extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef unsigned char __u8; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __le16; typedef __u16 __be16; typedef __u32 __le32; typedef __u32 __be32; typedef __u64 __le64; typedef __u64 __be64; typedef __u32 __wsum; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u32 uint32_t; typedef __u64 uint64_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct____missing_field_name_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct____missing_field_name_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion____missing_field_name_8 { struct __anonstruct____missing_field_name_9 __annonCompField4 ; struct __anonstruct____missing_field_name_10 __annonCompField5 ; }; struct desc_struct { union __anonunion____missing_field_name_8 __annonCompField6 ; }; typedef unsigned long pteval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct __anonstruct_pte_t_11 { pteval_t pte ; }; typedef struct __anonstruct_pte_t_11 pte_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct qspinlock { atomic_t val ; }; typedef struct qspinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct device; struct net_device; struct file_operations; struct completion; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_16 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_17 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_18 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_15 { struct __anonstruct_futex_16 futex ; struct __anonstruct_nanosleep_17 nanosleep ; struct __anonstruct_poll_18 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion____missing_field_name_19 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_19 __annonCompField8 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct fregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct____missing_field_name_29 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_30 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_28 { struct __anonstruct____missing_field_name_29 __annonCompField12 ; struct __anonstruct____missing_field_name_30 __annonCompField13 ; }; union __anonunion____missing_field_name_31 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_28 __annonCompField14 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_31 __annonCompField15 ; }; struct swregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct xstate_header { u64 xfeatures ; u64 xcomp_bv ; u64 reserved[6U] ; }; struct xregs_state { struct fxregs_state i387 ; struct xstate_header header ; u8 __reserved[464U] ; }; union fpregs_state { struct fregs_state fsave ; struct fxregs_state fxsave ; struct swregs_state soft ; struct xregs_state xsave ; }; struct fpu { union fpregs_state state ; unsigned int last_cpu ; unsigned char fpstate_active ; unsigned char fpregs_active ; unsigned char counter ; }; struct seq_operations; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct fpu fpu ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; typedef atomic64_t atomic_long_t; typedef int pao_T__; typedef int pao_T_____0; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; }; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; unsigned int pin_count ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct____missing_field_name_35 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_34 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_35 __annonCompField17 ; }; struct spinlock { union __anonunion____missing_field_name_34 __annonCompField18 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_36 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_36 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_45 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_45 seqlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_46 { uid_t val ; }; typedef struct __anonstruct_kuid_t_46 kuid_t; struct __anonstruct_kgid_t_47 { gid_t val ; }; typedef struct __anonstruct_kgid_t_47 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct vm_area_struct; struct __wait_queue; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_48 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_48 nodemask_t; struct optimistic_spin_queue { atomic_t tail ; }; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; struct list_head wait_list ; raw_spinlock_t wait_lock ; struct optimistic_spin_queue osq ; struct task_struct *owner ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct pm_message { int event ; }; typedef struct pm_message pm_message_t; struct dev_pm_ops { int (*prepare)(struct device * ) ; void (*complete)(struct device * ) ; int (*suspend)(struct device * ) ; int (*resume)(struct device * ) ; int (*freeze)(struct device * ) ; int (*thaw)(struct device * ) ; int (*poweroff)(struct device * ) ; int (*restore)(struct device * ) ; int (*suspend_late)(struct device * ) ; int (*resume_early)(struct device * ) ; int (*freeze_late)(struct device * ) ; int (*thaw_early)(struct device * ) ; int (*poweroff_late)(struct device * ) ; int (*restore_early)(struct device * ) ; int (*suspend_noirq)(struct device * ) ; int (*resume_noirq)(struct device * ) ; int (*freeze_noirq)(struct device * ) ; int (*thaw_noirq)(struct device * ) ; int (*poweroff_noirq)(struct device * ) ; int (*restore_noirq)(struct device * ) ; int (*runtime_suspend)(struct device * ) ; int (*runtime_resume)(struct device * ) ; int (*runtime_idle)(struct device * ) ; }; enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; struct wakeup_source; struct wake_irq; struct pm_subsys_data { spinlock_t lock ; unsigned int refcount ; struct list_head clock_list ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; struct wake_irq *wakeirq ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; unsigned char memalloc_noio : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; void (*detach)(struct device * , bool ) ; int (*activate)(struct device * ) ; void (*sync)(struct device * ) ; void (*dismiss)(struct device * ) ; }; struct __anonstruct_mm_context_t_115 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_115 mm_context_t; struct bio_vec; struct llist_node; struct llist_node { struct llist_node *next ; }; struct call_single_data { struct llist_node llist ; void (*func)(void * ) ; void *info ; unsigned int flags ; }; struct cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct____missing_field_name_148 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_149 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_147 { struct __anonstruct____missing_field_name_148 __annonCompField33 ; struct __anonstruct____missing_field_name_149 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_147 __annonCompField35 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; struct mem_cgroup; typedef void compound_page_dtor(struct page * ); union __anonunion____missing_field_name_150 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_152 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_156 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_155 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_156 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_154 { union __anonunion____missing_field_name_155 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_153 { unsigned long counters ; struct __anonstruct____missing_field_name_154 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_151 { union __anonunion____missing_field_name_152 __annonCompField37 ; union __anonunion____missing_field_name_153 __annonCompField41 ; }; struct __anonstruct____missing_field_name_158 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_159 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_157 { struct list_head lru ; struct __anonstruct____missing_field_name_158 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_159 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; struct kmem_cache; union __anonunion____missing_field_name_160 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion____missing_field_name_150 __annonCompField36 ; struct __anonstruct____missing_field_name_151 __annonCompField42 ; union __anonunion____missing_field_name_157 __annonCompField45 ; union __anonunion____missing_field_name_160 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_161 { struct rb_node rb ; unsigned long rb_subtree_last ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; struct __anonstruct_shared_161 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; atomic_long_t nr_pmds ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; void *bd_addr ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion____missing_field_name_166 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion____missing_field_name_166 __annonCompField47 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_171 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion____missing_field_name_171 __annonCompField48 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; char *prealloc_buf ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; bool prealloc ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion____missing_field_name_172 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct module *mod ; struct kernel_param_ops const *ops ; u16 const perm ; s8 level ; u8 flags ; union __anonunion____missing_field_name_172 __annonCompField49 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct latch_tree_node { struct rb_node node[2U] ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct mod_tree_node { struct module *mod ; struct latch_tree_node node ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct trace_event_call; struct trace_enum_map; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct mutex param_lock ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; bool async_probe_requested ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; struct mod_tree_node mtn_core ; struct mod_tree_node mtn_init ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct trace_event_call **trace_events ; unsigned int num_trace_events ; struct trace_enum_map **trace_enums ; unsigned int num_trace_enums ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; bool klp_alive ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; atomic_t refcnt ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct user_struct; struct sysv_shm { struct list_head shm_clist ; }; struct __anonstruct_sigset_t_180 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_180 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_182 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_183 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_184 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_185 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_187 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_186 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_187 _addr_bnd ; }; struct __anonstruct__sigpoll_188 { long _band ; int _fd ; }; struct __anonstruct__sigsys_189 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_181 { int _pad[28U] ; struct __anonstruct__kill_182 _kill ; struct __anonstruct__timer_183 _timer ; struct __anonstruct__rt_184 _rt ; struct __anonstruct__sigchld_185 _sigchld ; struct __anonstruct__sigfault_186 _sigfault ; struct __anonstruct__sigpoll_188 _sigpoll ; struct __anonstruct__sigsys_189 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_181 _sifields ; }; typedef struct siginfo siginfo_t; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_196 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_197 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_199 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_198 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_199 __annonCompField52 ; }; union __anonunion_type_data_200 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_202 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_201 { union __anonunion_payload_202 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_196 __annonCompField50 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_197 __annonCompField51 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion____missing_field_name_198 __annonCompField53 ; union __anonunion_type_data_200 type_data ; union __anonunion____missing_field_name_201 __annonCompField54 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_long_t count ; unsigned long percpu_count_ptr ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_switch ; bool force_atomic ; struct callback_head rcu ; }; struct cgroup; struct cgroup_root; struct cgroup_subsys; struct cgroup_taskset; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *procs_kn ; struct kernfs_node *populated_kn ; unsigned int subtree_control ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; struct work_struct release_agent_work ; }; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_released)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; void (*css_reset)(struct cgroup_subsys_state * ) ; void (*css_e_css_changed)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *dfl_cftypes ; struct cftype *legacy_cftypes ; unsigned int depends_on ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct nameidata; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct task_cputime_atomic { atomic64_t utime ; atomic64_t stime ; atomic64_t sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic ; int running ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; seqlock_t stats_lock ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; u64 blkio_start ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; u64 freepages_start ; u64 freepages_delay ; u32 freepages_count ; }; struct wake_q_node { struct wake_q_node *next ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; unsigned long utilization_avg_contrib ; u32 runnable_avg_sum ; u32 avg_period ; u32 running_avg_sum ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; unsigned long rcu_tasks_nvcsw ; bool rcu_tasks_holdout ; struct list_head rcu_tasks_holdout_list ; int rcu_tasks_idle_cpu ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned long jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; unsigned char sched_migrated : 1 ; unsigned char memcg_kmem_skip_account : 1 ; unsigned char brk_randomized : 1 ; unsigned long atomic_flags ; struct restart_block restart_block ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; u64 start_time ; u64 real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; struct nameidata *nameidata ; struct sysv_sem sysvsem ; struct sysv_shm sysvshm ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct wake_q_node wake_q ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults ; unsigned long total_numa_faults ; unsigned long numa_faults_locality[3U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; unsigned int kasan_depth ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; unsigned long task_state_change ; int pagefault_disabled ; }; struct dm_crypt_request; struct crypt_config; struct dm_target; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct____missing_field_name_220 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_219 { struct __anonstruct____missing_field_name_220 __annonCompField58 ; }; struct lockref { union __anonunion____missing_field_name_219 __annonCompField59 ; }; struct path; struct vfsmount; struct __anonstruct____missing_field_name_222 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_221 { struct __anonstruct____missing_field_name_222 __annonCompField60 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_221 __annonCompField61 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_223 { struct hlist_node d_alias ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; struct list_head d_child ; struct list_head d_subdirs ; union __anonunion_d_u_223 d_u ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; struct inode *(*d_select_inode)(struct dentry * , unsigned int ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; int nid ; struct mem_cgroup *memcg ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; struct list_lru_one { struct list_head list ; long nr_items ; }; struct list_lru_memcg { struct list_lru_one *lru[0U] ; }; struct list_lru_node { spinlock_t lock ; struct list_lru_one lru ; struct list_lru_memcg *memcg_lrus ; }; struct list_lru { struct list_lru_node *node ; struct list_head list ; }; struct __anonstruct____missing_field_name_227 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField62 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_226 __annonCompField63 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct bio_set; struct bio; struct bio_integrity_payload; struct block_device; typedef void bio_end_io_t(struct bio * , int ); struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; struct bvec_iter { sector_t bi_sector ; unsigned int bi_size ; unsigned int bi_idx ; unsigned int bi_bvec_done ; }; union __anonunion____missing_field_name_230 { struct bio_integrity_payload *bi_integrity ; }; struct bio { struct bio *bi_next ; struct block_device *bi_bdev ; unsigned long bi_flags ; unsigned long bi_rw ; struct bvec_iter bi_iter ; unsigned int bi_phys_segments ; unsigned int bi_seg_front_size ; unsigned int bi_seg_back_size ; atomic_t __bi_remaining ; bio_end_io_t *bi_end_io ; void *bi_private ; struct io_context *bi_ioc ; struct cgroup_subsys_state *bi_css ; union __anonunion____missing_field_name_230 __annonCompField64 ; unsigned short bi_vcnt ; unsigned short bi_max_vecs ; atomic_t __bi_cnt ; struct bio_vec *bi_io_vec ; struct bio_set *bi_pool ; struct bio_vec bi_inline_vecs[0U] ; }; struct bdi_writeback; struct export_operations; struct hd_geometry; struct iovec; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; struct vm_fault; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_231 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_231 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_232 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_232 __annonCompField65 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_max_spc_limit ; qsize_t dqi_max_ino_limit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; int (*get_projid)(struct inode * , kprojid_t * ) ; }; struct qc_dqblk { int d_fieldmask ; u64 d_spc_hardlimit ; u64 d_spc_softlimit ; u64 d_ino_hardlimit ; u64 d_ino_softlimit ; u64 d_space ; u64 d_ino_count ; s64 d_ino_timer ; s64 d_spc_timer ; int d_ino_warns ; int d_spc_warns ; u64 d_rt_spc_hardlimit ; u64 d_rt_spc_softlimit ; u64 d_rt_space ; s64 d_rt_spc_timer ; int d_rt_spc_warns ; }; struct qc_type_state { unsigned int flags ; unsigned int spc_timelimit ; unsigned int ino_timelimit ; unsigned int rt_spc_timelimit ; unsigned int spc_warnlimit ; unsigned int ino_warnlimit ; unsigned int rt_spc_warnlimit ; unsigned long long ino ; blkcnt_t blocks ; blkcnt_t nextents ; }; struct qc_state { unsigned int s_incoredqs ; struct qc_type_state s_state[3U] ; }; struct qc_info { int i_fieldmask ; unsigned int i_flags ; unsigned int i_spc_timelimit ; unsigned int i_ino_timelimit ; unsigned int i_rt_spc_timelimit ; unsigned int i_spc_warnlimit ; unsigned int i_ino_warnlimit ; unsigned int i_rt_spc_warnlimit ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_enable)(struct super_block * , unsigned int ) ; int (*quota_disable)(struct super_block * , unsigned int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*set_info)(struct super_block * , int , struct qc_info * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*get_state)(struct super_block * , struct qc_state * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct inode *files[3U] ; struct mem_dqinfo info[3U] ; struct quota_format_ops const *ops[3U] ; }; struct writeback_control; struct kiocb { struct file *ki_filp ; loff_t ki_pos ; void (*ki_complete)(struct kiocb * , long , long ) ; void *private ; int ki_flags ; }; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(struct kiocb * , struct iov_iter * , loff_t ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; atomic_t i_mmap_writable ; struct rb_root i_mmap ; struct rw_semaphore i_mmap_rwsem ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion____missing_field_name_235 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_236 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_237 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; char *i_link ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion____missing_field_name_235 __annonCompField66 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; unsigned long dirtied_time_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct bdi_writeback *i_wb ; int i_wb_frn_winner ; u16 i_wb_frn_avg_time ; u16 i_wb_frn_history ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion____missing_field_name_236 __annonCompField67 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock_context *i_flctx ; struct address_space i_data ; struct list_head i_devices ; union __anonunion____missing_field_name_237 __annonCompField68 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_238 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_238 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef void *fl_owner_t; struct file_lock; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; fl_owner_t (*lm_get_owner)(fl_owner_t ) ; void (*lm_put_owner)(fl_owner_t ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , int ) ; bool (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock * , int , struct list_head * ) ; void (*lm_setup)(struct file_lock * , void ** ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_240 { struct list_head link ; int state ; }; union __anonunion_fl_u_239 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_240 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_list ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_239 fl_u ; }; struct file_lock_context { spinlock_t flc_lock ; struct list_head flc_flock ; struct list_head flc_posix ; struct list_head flc_lease ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_iflags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; unsigned int s_quota_types ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct hlist_head s_pins ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; int s_stack_depth ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context; struct dir_context { int (*actor)(struct dir_context * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct block_device_operations; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*mremap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** , void ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; void (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; char const *(*follow_link)(struct dentry * , void ** ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct inode * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_super)(struct super_block * ) ; int (*freeze_fs)(struct super_block * ) ; int (*thaw_super)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; struct dquot **(*get_dquots)(struct inode * ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , struct shrink_control * ) ; long (*free_cached_objects)(struct super_block * , struct shrink_control * ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *cow_page ; struct page *page ; unsigned long max_pgoff ; pte_t *pte ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; void (*map_pages)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*pfn_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; char const *(*name)(struct vm_area_struct * ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; struct page *(*find_special_page)(struct vm_area_struct * , unsigned long ) ; }; struct kvec; struct exception_table_entry { int insn ; int fixup ; }; typedef void *mempool_alloc_t(gfp_t , void * ); typedef void mempool_free_t(void * , void * ); struct mempool_s { spinlock_t lock ; int min_nr ; int curr_nr ; void **elements ; void *pool_data ; mempool_alloc_t *alloc ; mempool_free_t *free ; wait_queue_head_t wait ; }; typedef struct mempool_s mempool_t; union __anonunion____missing_field_name_249 { struct list_head q_node ; struct kmem_cache *__rcu_icq_cache ; }; union __anonunion____missing_field_name_250 { struct hlist_node ioc_node ; struct callback_head __rcu_head ; }; struct io_cq { struct request_queue *q ; struct io_context *ioc ; union __anonunion____missing_field_name_249 __annonCompField76 ; union __anonunion____missing_field_name_250 __annonCompField77 ; unsigned int flags ; }; struct io_context { atomic_long_t refcount ; atomic_t active_ref ; atomic_t nr_tasks ; spinlock_t lock ; unsigned short ioprio ; int nr_batch_requests ; unsigned long last_waited ; struct radix_tree_root icq_tree ; struct io_cq *icq_hint ; struct hlist_head icq_list ; struct work_struct release_work ; }; struct bio_integrity_payload { struct bio *bip_bio ; struct bvec_iter bip_iter ; bio_end_io_t *bip_end_io ; unsigned short bip_slab ; unsigned short bip_vcnt ; unsigned short bip_max_vcnt ; unsigned short bip_flags ; struct work_struct bip_work ; struct bio_vec *bip_vec ; struct bio_vec bip_inline_vecs[0U] ; }; struct bio_list { struct bio *head ; struct bio *tail ; }; struct bio_set { struct kmem_cache *bio_slab ; unsigned int front_pad ; mempool_t *bio_pool ; mempool_t *bvec_pool ; mempool_t *bio_integrity_pool ; mempool_t *bvec_integrity_pool ; spinlock_t rescue_lock ; struct bio_list rescue_list ; struct work_struct rescue_work ; struct workqueue_struct *rescue_workqueue ; }; struct device_type; struct class; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct subsys_private; struct bus_type; struct device_node; struct fwnode_handle; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; struct of_device_id; struct acpi_device_id; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; enum probe_type probe_type ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct fwnode_handle *fwnode ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct wake_irq *wakeirq ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; struct disk_stats { unsigned long sectors[2U] ; unsigned long ios[2U] ; unsigned long merges[2U] ; unsigned long ticks[2U] ; unsigned long io_ticks ; unsigned long time_in_queue ; }; struct partition_meta_info { char uuid[37U] ; u8 volname[64U] ; }; struct hd_struct { sector_t start_sect ; sector_t nr_sects ; seqcount_t nr_sects_seq ; sector_t alignment_offset ; unsigned int discard_alignment ; struct device __dev ; struct kobject *holder_dir ; int policy ; int partno ; struct partition_meta_info *info ; int make_it_fail ; unsigned long stamp ; atomic_t in_flight[2U] ; struct disk_stats *dkstats ; atomic_t ref ; struct callback_head callback_head ; }; struct disk_part_tbl { struct callback_head callback_head ; int len ; struct hd_struct *last_lookup ; struct hd_struct *part[] ; }; struct disk_events; struct timer_rand_state; struct blk_integrity; struct gendisk { int major ; int first_minor ; int minors ; char disk_name[32U] ; char *(*devnode)(struct gendisk * , umode_t * ) ; unsigned int events ; unsigned int async_events ; struct disk_part_tbl *part_tbl ; struct hd_struct part0 ; struct block_device_operations const *fops ; struct request_queue *queue ; void *private_data ; int flags ; struct device *driverfs_dev ; struct kobject *slave_dir ; struct timer_rand_state *random ; atomic_t sync_io ; struct disk_events *ev ; struct blk_integrity *integrity ; int node_id ; }; struct fprop_local_percpu { struct percpu_counter events ; unsigned int period ; raw_spinlock_t lock ; }; typedef int congested_fn(void * , int ); struct bdi_writeback_congested { unsigned long state ; atomic_t refcnt ; struct backing_dev_info *bdi ; int blkcg_id ; struct rb_node rb_node ; }; union __anonunion____missing_field_name_251 { struct work_struct release_work ; struct callback_head rcu ; }; struct bdi_writeback { struct backing_dev_info *bdi ; unsigned long state ; unsigned long last_old_flush ; struct list_head b_dirty ; struct list_head b_io ; struct list_head b_more_io ; struct list_head b_dirty_time ; spinlock_t list_lock ; struct percpu_counter stat[4U] ; struct bdi_writeback_congested *congested ; unsigned long bw_time_stamp ; unsigned long dirtied_stamp ; unsigned long written_stamp ; unsigned long write_bandwidth ; unsigned long avg_write_bandwidth ; unsigned long dirty_ratelimit ; unsigned long balanced_dirty_ratelimit ; struct fprop_local_percpu completions ; int dirty_exceeded ; spinlock_t work_lock ; struct list_head work_list ; struct delayed_work dwork ; struct percpu_ref refcnt ; struct fprop_local_percpu memcg_completions ; struct cgroup_subsys_state *memcg_css ; struct cgroup_subsys_state *blkcg_css ; struct list_head memcg_node ; struct list_head blkcg_node ; union __anonunion____missing_field_name_251 __annonCompField78 ; }; struct backing_dev_info { struct list_head bdi_list ; unsigned long ra_pages ; unsigned int capabilities ; congested_fn *congested_fn ; void *congested_data ; char *name ; unsigned int min_ratio ; unsigned int max_ratio ; unsigned int max_prop_frac ; atomic_long_t tot_write_bandwidth ; struct bdi_writeback wb ; struct radix_tree_root cgwb_tree ; struct rb_root cgwb_congested_tree ; atomic_t usage_cnt ; wait_queue_head_t wb_waitq ; struct device *dev ; struct timer_list laptop_mode_wb_timer ; struct dentry *debug_dir ; struct dentry *debug_stats ; }; struct bsg_class_device { struct device *class_dev ; struct device *parent ; int minor ; struct request_queue *queue ; struct kref ref ; void (*release)(struct device * ) ; }; struct scatterlist { unsigned long sg_magic ; unsigned long page_link ; unsigned int offset ; unsigned int length ; dma_addr_t dma_address ; unsigned int dma_length ; }; struct sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; struct elevator_queue; struct blk_trace; struct request; struct bsg_job; struct blkcg_gq; struct blk_flush_queue; typedef void rq_end_io_fn(struct request * , int ); struct request_list { struct request_queue *q ; struct blkcg_gq *blkg ; int count[2U] ; int starved[2U] ; mempool_t *rq_pool ; wait_queue_head_t wait[2U] ; unsigned int flags ; }; union __anonunion____missing_field_name_252 { struct call_single_data csd ; unsigned long fifo_time ; }; struct blk_mq_ctx; union __anonunion____missing_field_name_253 { struct hlist_node hash ; struct list_head ipi_list ; }; union __anonunion____missing_field_name_254 { struct rb_node rb_node ; void *completion_data ; }; struct __anonstruct_elv_256 { struct io_cq *icq ; void *priv[2U] ; }; struct __anonstruct_flush_257 { unsigned int seq ; struct list_head list ; rq_end_io_fn *saved_end_io ; }; union __anonunion____missing_field_name_255 { struct __anonstruct_elv_256 elv ; struct __anonstruct_flush_257 flush ; }; struct request { struct list_head queuelist ; union __anonunion____missing_field_name_252 __annonCompField79 ; struct request_queue *q ; struct blk_mq_ctx *mq_ctx ; u64 cmd_flags ; unsigned int cmd_type ; unsigned long atomic_flags ; int cpu ; unsigned int __data_len ; sector_t __sector ; struct bio *bio ; struct bio *biotail ; union __anonunion____missing_field_name_253 __annonCompField80 ; union __anonunion____missing_field_name_254 __annonCompField81 ; union __anonunion____missing_field_name_255 __annonCompField82 ; struct gendisk *rq_disk ; struct hd_struct *part ; unsigned long start_time ; struct request_list *rl ; unsigned long long start_time_ns ; unsigned long long io_start_time_ns ; unsigned short nr_phys_segments ; unsigned short nr_integrity_segments ; unsigned short ioprio ; void *special ; int tag ; int errors ; unsigned char __cmd[16U] ; unsigned char *cmd ; unsigned short cmd_len ; unsigned int extra_len ; unsigned int sense_len ; unsigned int resid_len ; void *sense ; unsigned long deadline ; struct list_head timeout_list ; unsigned int timeout ; int retries ; rq_end_io_fn *end_io ; void *end_io_data ; struct request *next_rq ; }; struct elevator_type; typedef int elevator_merge_fn(struct request_queue * , struct request ** , struct bio * ); typedef void elevator_merge_req_fn(struct request_queue * , struct request * , struct request * ); typedef void elevator_merged_fn(struct request_queue * , struct request * , int ); typedef int elevator_allow_merge_fn(struct request_queue * , struct request * , struct bio * ); typedef void elevator_bio_merged_fn(struct request_queue * , struct request * , struct bio * ); typedef int elevator_dispatch_fn(struct request_queue * , int ); typedef void elevator_add_req_fn(struct request_queue * , struct request * ); typedef struct request *elevator_request_list_fn(struct request_queue * , struct request * ); typedef void elevator_completed_req_fn(struct request_queue * , struct request * ); typedef int elevator_may_queue_fn(struct request_queue * , int ); typedef void elevator_init_icq_fn(struct io_cq * ); typedef void elevator_exit_icq_fn(struct io_cq * ); typedef int elevator_set_req_fn(struct request_queue * , struct request * , struct bio * , gfp_t ); typedef void elevator_put_req_fn(struct request * ); typedef void elevator_activate_req_fn(struct request_queue * , struct request * ); typedef void elevator_deactivate_req_fn(struct request_queue * , struct request * ); typedef int elevator_init_fn(struct request_queue * , struct elevator_type * ); typedef void elevator_exit_fn(struct elevator_queue * ); typedef void elevator_registered_fn(struct request_queue * ); struct elevator_ops { elevator_merge_fn *elevator_merge_fn ; elevator_merged_fn *elevator_merged_fn ; elevator_merge_req_fn *elevator_merge_req_fn ; elevator_allow_merge_fn *elevator_allow_merge_fn ; elevator_bio_merged_fn *elevator_bio_merged_fn ; elevator_dispatch_fn *elevator_dispatch_fn ; elevator_add_req_fn *elevator_add_req_fn ; elevator_activate_req_fn *elevator_activate_req_fn ; elevator_deactivate_req_fn *elevator_deactivate_req_fn ; elevator_completed_req_fn *elevator_completed_req_fn ; elevator_request_list_fn *elevator_former_req_fn ; elevator_request_list_fn *elevator_latter_req_fn ; elevator_init_icq_fn *elevator_init_icq_fn ; elevator_exit_icq_fn *elevator_exit_icq_fn ; elevator_set_req_fn *elevator_set_req_fn ; elevator_put_req_fn *elevator_put_req_fn ; elevator_may_queue_fn *elevator_may_queue_fn ; elevator_init_fn *elevator_init_fn ; elevator_exit_fn *elevator_exit_fn ; elevator_registered_fn *elevator_registered_fn ; }; struct elv_fs_entry { struct attribute attr ; ssize_t (*show)(struct elevator_queue * , char * ) ; ssize_t (*store)(struct elevator_queue * , char const * , size_t ) ; }; struct elevator_type { struct kmem_cache *icq_cache ; struct elevator_ops ops ; size_t icq_size ; size_t icq_align ; struct elv_fs_entry *elevator_attrs ; char elevator_name[16U] ; struct module *elevator_owner ; char icq_cache_name[21U] ; struct list_head list ; }; struct elevator_queue { struct elevator_type *type ; void *elevator_data ; struct kobject kobj ; struct mutex sysfs_lock ; unsigned char registered : 1 ; struct hlist_head hash[64U] ; }; typedef void request_fn_proc(struct request_queue * ); typedef void make_request_fn(struct request_queue * , struct bio * ); typedef int prep_rq_fn(struct request_queue * , struct request * ); typedef void unprep_rq_fn(struct request_queue * , struct request * ); struct bvec_merge_data { struct block_device *bi_bdev ; sector_t bi_sector ; unsigned int bi_size ; unsigned long bi_rw ; }; typedef int merge_bvec_fn(struct request_queue * , struct bvec_merge_data * , struct bio_vec * ); typedef void softirq_done_fn(struct request * ); typedef int dma_drain_needed_fn(struct request * ); typedef int lld_busy_fn(struct request_queue * ); typedef int bsg_job_fn(struct bsg_job * ); enum blk_eh_timer_return { BLK_EH_NOT_HANDLED = 0, BLK_EH_HANDLED = 1, BLK_EH_RESET_TIMER = 2 } ; typedef enum blk_eh_timer_return rq_timed_out_fn(struct request * ); struct blk_queue_tag { struct request **tag_index ; unsigned long *tag_map ; int busy ; int max_depth ; int real_max_depth ; atomic_t refcnt ; int alloc_policy ; int next_tag ; }; struct queue_limits { unsigned long bounce_pfn ; unsigned long seg_boundary_mask ; unsigned int max_hw_sectors ; unsigned int chunk_sectors ; unsigned int max_sectors ; unsigned int max_segment_size ; unsigned int physical_block_size ; unsigned int alignment_offset ; unsigned int io_min ; unsigned int io_opt ; unsigned int max_discard_sectors ; unsigned int max_write_same_sectors ; unsigned int discard_granularity ; unsigned int discard_alignment ; unsigned short logical_block_size ; unsigned short max_segments ; unsigned short max_integrity_segments ; unsigned char misaligned ; unsigned char discard_misaligned ; unsigned char cluster ; unsigned char discard_zeroes_data ; unsigned char raid_partial_stripes_expensive ; }; struct blk_mq_ops; struct blk_mq_hw_ctx; struct throtl_data; struct blk_mq_tag_set; struct request_queue { struct list_head queue_head ; struct request *last_merge ; struct elevator_queue *elevator ; int nr_rqs[2U] ; int nr_rqs_elvpriv ; struct request_list root_rl ; request_fn_proc *request_fn ; make_request_fn *make_request_fn ; prep_rq_fn *prep_rq_fn ; unprep_rq_fn *unprep_rq_fn ; merge_bvec_fn *merge_bvec_fn ; softirq_done_fn *softirq_done_fn ; rq_timed_out_fn *rq_timed_out_fn ; dma_drain_needed_fn *dma_drain_needed ; lld_busy_fn *lld_busy_fn ; struct blk_mq_ops *mq_ops ; unsigned int *mq_map ; struct blk_mq_ctx *queue_ctx ; unsigned int nr_queues ; struct blk_mq_hw_ctx **queue_hw_ctx ; unsigned int nr_hw_queues ; sector_t end_sector ; struct request *boundary_rq ; struct delayed_work delay_work ; struct backing_dev_info backing_dev_info ; void *queuedata ; unsigned long queue_flags ; int id ; gfp_t bounce_gfp ; spinlock_t __queue_lock ; spinlock_t *queue_lock ; struct kobject kobj ; struct kobject mq_kobj ; struct device *dev ; int rpm_status ; unsigned int nr_pending ; unsigned long nr_requests ; unsigned int nr_congestion_on ; unsigned int nr_congestion_off ; unsigned int nr_batching ; unsigned int dma_drain_size ; void *dma_drain_buffer ; unsigned int dma_pad_mask ; unsigned int dma_alignment ; struct blk_queue_tag *queue_tags ; struct list_head tag_busy_list ; unsigned int nr_sorted ; unsigned int in_flight[2U] ; unsigned int request_fn_active ; unsigned int rq_timeout ; struct timer_list timeout ; struct list_head timeout_list ; struct list_head icq_list ; unsigned long blkcg_pols[1U] ; struct blkcg_gq *root_blkg ; struct list_head blkg_list ; struct queue_limits limits ; unsigned int sg_timeout ; unsigned int sg_reserved_size ; int node ; struct blk_trace *blk_trace ; unsigned int flush_flags ; unsigned char flush_not_queueable : 1 ; struct blk_flush_queue *fq ; struct list_head requeue_list ; spinlock_t requeue_lock ; struct work_struct requeue_work ; struct mutex sysfs_lock ; int bypass_depth ; atomic_t mq_freeze_depth ; bsg_job_fn *bsg_job_fn ; int bsg_job_size ; struct bsg_class_device bsg_dev ; struct throtl_data *td ; struct callback_head callback_head ; wait_queue_head_t mq_freeze_wq ; struct percpu_ref mq_usage_counter ; struct list_head all_q_node ; struct blk_mq_tag_set *tag_set ; struct list_head tag_set_list ; }; struct blk_plug { struct list_head list ; struct list_head mq_list ; struct list_head cb_list ; }; struct blk_integrity_iter { void *prot_buf ; void *data_buf ; sector_t seed ; unsigned int data_size ; unsigned short interval ; char const *disk_name ; }; typedef int integrity_processing_fn(struct blk_integrity_iter * ); struct blk_integrity { integrity_processing_fn *generate_fn ; integrity_processing_fn *verify_fn ; unsigned short flags ; unsigned short tuple_size ; unsigned short interval ; unsigned short tag_size ; char const *name ; struct kobject kobj ; }; struct block_device_operations { int (*open)(struct block_device * , fmode_t ) ; void (*release)(struct gendisk * , fmode_t ) ; int (*rw_page)(struct block_device * , sector_t , struct page * , int ) ; int (*ioctl)(struct block_device * , fmode_t , unsigned int , unsigned long ) ; int (*compat_ioctl)(struct block_device * , fmode_t , unsigned int , unsigned long ) ; long (*direct_access)(struct block_device * , sector_t , void ** , unsigned long * , long ) ; unsigned int (*check_events)(struct gendisk * , unsigned int ) ; int (*media_changed)(struct gendisk * ) ; void (*unlock_native_capacity)(struct gendisk * ) ; int (*revalidate_disk)(struct gendisk * ) ; int (*getgeo)(struct block_device * , struct hd_geometry * ) ; void (*swap_slot_free_notify)(struct block_device * , unsigned long ) ; struct module *owner ; }; struct crypto_ablkcipher; struct crypto_async_request; struct crypto_aead; struct crypto_blkcipher; struct crypto_hash; struct crypto_tfm; struct crypto_type; struct aead_request; struct aead_givcrypt_request; struct skcipher_givcrypt_request; struct crypto_async_request { struct list_head list ; void (*complete)(struct crypto_async_request * , int ) ; void *data ; struct crypto_tfm *tfm ; u32 flags ; }; struct ablkcipher_request { struct crypto_async_request base ; unsigned int nbytes ; void *info ; struct scatterlist *src ; struct scatterlist *dst ; void *__ctx[] ; }; struct blkcipher_desc { struct crypto_blkcipher *tfm ; void *info ; u32 flags ; }; struct hash_desc { struct crypto_hash *tfm ; u32 flags ; }; struct ablkcipher_alg { int (*setkey)(struct crypto_ablkcipher * , u8 const * , unsigned int ) ; int (*encrypt)(struct ablkcipher_request * ) ; int (*decrypt)(struct ablkcipher_request * ) ; int (*givencrypt)(struct skcipher_givcrypt_request * ) ; int (*givdecrypt)(struct skcipher_givcrypt_request * ) ; char const *geniv ; unsigned int min_keysize ; unsigned int max_keysize ; unsigned int ivsize ; }; struct old_aead_alg { int (*setkey)(struct crypto_aead * , u8 const * , unsigned int ) ; int (*setauthsize)(struct crypto_aead * , unsigned int ) ; int (*encrypt)(struct aead_request * ) ; int (*decrypt)(struct aead_request * ) ; int (*givencrypt)(struct aead_givcrypt_request * ) ; int (*givdecrypt)(struct aead_givcrypt_request * ) ; char const *geniv ; unsigned int ivsize ; unsigned int maxauthsize ; }; struct blkcipher_alg { int (*setkey)(struct crypto_tfm * , u8 const * , unsigned int ) ; int (*encrypt)(struct blkcipher_desc * , struct scatterlist * , struct scatterlist * , unsigned int ) ; int (*decrypt)(struct blkcipher_desc * , struct scatterlist * , struct scatterlist * , unsigned int ) ; char const *geniv ; unsigned int min_keysize ; unsigned int max_keysize ; unsigned int ivsize ; }; struct cipher_alg { unsigned int cia_min_keysize ; unsigned int cia_max_keysize ; int (*cia_setkey)(struct crypto_tfm * , u8 const * , unsigned int ) ; void (*cia_encrypt)(struct crypto_tfm * , u8 * , u8 const * ) ; void (*cia_decrypt)(struct crypto_tfm * , u8 * , u8 const * ) ; }; struct compress_alg { int (*coa_compress)(struct crypto_tfm * , u8 const * , unsigned int , u8 * , unsigned int * ) ; int (*coa_decompress)(struct crypto_tfm * , u8 const * , unsigned int , u8 * , unsigned int * ) ; }; union __anonunion_cra_u_259 { struct ablkcipher_alg ablkcipher ; struct old_aead_alg aead ; struct blkcipher_alg blkcipher ; struct cipher_alg cipher ; struct compress_alg compress ; }; struct crypto_alg { struct list_head cra_list ; struct list_head cra_users ; u32 cra_flags ; unsigned int cra_blocksize ; unsigned int cra_ctxsize ; unsigned int cra_alignmask ; int cra_priority ; atomic_t cra_refcnt ; char cra_name[64U] ; char cra_driver_name[64U] ; struct crypto_type const *cra_type ; union __anonunion_cra_u_259 cra_u ; int (*cra_init)(struct crypto_tfm * ) ; void (*cra_exit)(struct crypto_tfm * ) ; void (*cra_destroy)(struct crypto_alg * ) ; struct module *cra_module ; }; struct ablkcipher_tfm { int (*setkey)(struct crypto_ablkcipher * , u8 const * , unsigned int ) ; int (*encrypt)(struct ablkcipher_request * ) ; int (*decrypt)(struct ablkcipher_request * ) ; int (*givencrypt)(struct skcipher_givcrypt_request * ) ; int (*givdecrypt)(struct skcipher_givcrypt_request * ) ; struct crypto_ablkcipher *base ; unsigned int ivsize ; unsigned int reqsize ; }; struct blkcipher_tfm { void *iv ; int (*setkey)(struct crypto_tfm * , u8 const * , unsigned int ) ; int (*encrypt)(struct blkcipher_desc * , struct scatterlist * , struct scatterlist * , unsigned int ) ; int (*decrypt)(struct blkcipher_desc * , struct scatterlist * , struct scatterlist * , unsigned int ) ; }; struct cipher_tfm { int (*cit_setkey)(struct crypto_tfm * , u8 const * , unsigned int ) ; void (*cit_encrypt_one)(struct crypto_tfm * , u8 * , u8 const * ) ; void (*cit_decrypt_one)(struct crypto_tfm * , u8 * , u8 const * ) ; }; struct hash_tfm { int (*init)(struct hash_desc * ) ; int (*update)(struct hash_desc * , struct scatterlist * , unsigned int ) ; int (*final)(struct hash_desc * , u8 * ) ; int (*digest)(struct hash_desc * , struct scatterlist * , unsigned int , u8 * ) ; int (*setkey)(struct crypto_hash * , u8 const * , unsigned int ) ; unsigned int digestsize ; }; struct compress_tfm { int (*cot_compress)(struct crypto_tfm * , u8 const * , unsigned int , u8 * , unsigned int * ) ; int (*cot_decompress)(struct crypto_tfm * , u8 const * , unsigned int , u8 * , unsigned int * ) ; }; union __anonunion_crt_u_260 { struct ablkcipher_tfm ablkcipher ; struct blkcipher_tfm blkcipher ; struct cipher_tfm cipher ; struct hash_tfm hash ; struct compress_tfm compress ; }; struct crypto_tfm { u32 crt_flags ; union __anonunion_crt_u_260 crt_u ; void (*exit)(struct crypto_tfm * ) ; struct crypto_alg *__crt_alg ; void *__crt_ctx[] ; }; struct crypto_ablkcipher { struct crypto_tfm base ; }; struct crypto_blkcipher { struct crypto_tfm base ; }; struct crypto_cipher { struct crypto_tfm base ; }; struct crypto_hash { struct crypto_tfm base ; }; enum writeback_sync_modes { WB_SYNC_NONE = 0, WB_SYNC_ALL = 1 } ; struct writeback_control { long nr_to_write ; long pages_skipped ; loff_t range_start ; loff_t range_end ; enum writeback_sync_modes sync_mode ; unsigned char for_kupdate : 1 ; unsigned char for_background : 1 ; unsigned char tagged_writepages : 1 ; unsigned char for_reclaim : 1 ; unsigned char range_cyclic : 1 ; unsigned char for_sync : 1 ; struct bdi_writeback *wb ; struct inode *inode ; int wb_id ; int wb_lcand_id ; int wb_tcand_id ; size_t wb_bytes ; size_t wb_lcand_bytes ; size_t wb_tcand_bytes ; }; struct taskstats { __u16 version ; __u32 ac_exitcode ; __u8 ac_flag ; __u8 ac_nice ; __u64 cpu_count ; __u64 cpu_delay_total ; __u64 blkio_count ; __u64 blkio_delay_total ; __u64 swapin_count ; __u64 swapin_delay_total ; __u64 cpu_run_real_total ; __u64 cpu_run_virtual_total ; char ac_comm[32U] ; __u8 ac_sched ; __u8 ac_pad[3U] ; __u32 ac_uid ; __u32 ac_gid ; __u32 ac_pid ; __u32 ac_ppid ; __u32 ac_btime ; __u64 ac_etime ; __u64 ac_utime ; __u64 ac_stime ; __u64 ac_minflt ; __u64 ac_majflt ; __u64 coremem ; __u64 virtmem ; __u64 hiwater_rss ; __u64 hiwater_vm ; __u64 read_char ; __u64 write_char ; __u64 read_syscalls ; __u64 write_syscalls ; __u64 read_bytes ; __u64 write_bytes ; __u64 cancelled_write_bytes ; __u64 nvcsw ; __u64 nivcsw ; __u64 ac_utimescaled ; __u64 ac_stimescaled ; __u64 cpu_scaled_run_real_total ; __u64 freepages_count ; __u64 freepages_delay_total ; }; struct blkcg_policy_data; struct blkcg { struct cgroup_subsys_state css ; spinlock_t lock ; struct radix_tree_root blkg_tree ; struct blkcg_gq *blkg_hint ; struct hlist_head blkg_list ; struct blkcg_policy_data *pd[2U] ; struct list_head cgwb_list ; }; struct blkg_policy_data { struct blkcg_gq *blkg ; int plid ; struct list_head alloc_node ; }; struct blkcg_policy_data { int plid ; struct list_head alloc_node ; }; struct blkcg_gq { struct request_queue *q ; struct list_head q_node ; struct hlist_node blkcg_node ; struct blkcg *blkcg ; struct bdi_writeback_congested *wb_congested ; struct blkcg_gq *parent ; struct request_list rl ; atomic_t refcnt ; bool online ; struct blkg_policy_data *pd[2U] ; struct callback_head callback_head ; }; struct crypto_shash; struct shash_desc { struct crypto_shash *tfm ; u32 flags ; void *__ctx[] ; }; struct shash_alg { int (*init)(struct shash_desc * ) ; int (*update)(struct shash_desc * , u8 const * , unsigned int ) ; int (*final)(struct shash_desc * , u8 * ) ; int (*finup)(struct shash_desc * , u8 const * , unsigned int , u8 * ) ; int (*digest)(struct shash_desc * , u8 const * , unsigned int , u8 * ) ; int (*export)(struct shash_desc * , void * ) ; int (*import)(struct shash_desc * , void const * ) ; int (*setkey)(struct crypto_shash * , u8 const * , unsigned int ) ; unsigned int descsize ; unsigned int digestsize ; unsigned int statesize ; struct crypto_alg base ; }; struct crypto_shash { unsigned int descsize ; struct crypto_tfm base ; }; struct md5_state { u32 hash[4U] ; u32 block[16U] ; u64 byte_count ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kvec { void *iov_base ; size_t iov_len ; }; union __anonunion____missing_field_name_267 { struct iovec const *iov ; struct kvec const *kvec ; struct bio_vec const *bvec ; }; struct iov_iter { int type ; size_t iov_offset ; size_t count ; union __anonunion____missing_field_name_267 __annonCompField83 ; unsigned long nr_segs ; }; struct in6_addr; struct sk_buff; struct dma_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; union __anonunion_in6_u_268 { __u8 u6_addr8[16U] ; __be16 u6_addr16[8U] ; __be32 u6_addr32[4U] ; }; struct in6_addr { union __anonunion_in6_u_268 in6_u ; }; struct pipe_buf_operations; struct pipe_buffer { struct page *page ; unsigned int offset ; unsigned int len ; struct pipe_buf_operations const *ops ; unsigned int flags ; unsigned long private ; }; struct pipe_inode_info { struct mutex mutex ; wait_queue_head_t wait ; unsigned int nrbufs ; unsigned int curbuf ; unsigned int buffers ; unsigned int readers ; unsigned int writers ; unsigned int files ; unsigned int waiting_writers ; unsigned int r_counter ; unsigned int w_counter ; struct page *tmp_page ; struct fasync_struct *fasync_readers ; struct fasync_struct *fasync_writers ; struct pipe_buffer *bufs ; }; struct pipe_buf_operations { int can_merge ; int (*confirm)(struct pipe_inode_info * , struct pipe_buffer * ) ; void (*release)(struct pipe_inode_info * , struct pipe_buffer * ) ; int (*steal)(struct pipe_inode_info * , struct pipe_buffer * ) ; void (*get)(struct pipe_inode_info * , struct pipe_buffer * ) ; }; struct nf_conntrack { atomic_t use ; }; union __anonunion____missing_field_name_273 { struct net_device *physoutdev ; char neigh_header[8U] ; }; union __anonunion____missing_field_name_274 { __be32 ipv4_daddr ; struct in6_addr ipv6_daddr ; }; struct nf_bridge_info { atomic_t use ; unsigned char orig_proto ; bool pkt_otherhost ; __u16 frag_max_size ; unsigned int mask ; struct net_device *physindev ; union __anonunion____missing_field_name_273 __annonCompField87 ; union __anonunion____missing_field_name_274 __annonCompField88 ; }; typedef unsigned int sk_buff_data_t; struct __anonstruct____missing_field_name_277 { u32 stamp_us ; u32 stamp_jiffies ; }; union __anonunion____missing_field_name_276 { u64 v64 ; struct __anonstruct____missing_field_name_277 __annonCompField89 ; }; struct skb_mstamp { union __anonunion____missing_field_name_276 __annonCompField90 ; }; union __anonunion____missing_field_name_280 { ktime_t tstamp ; struct skb_mstamp skb_mstamp ; }; struct __anonstruct____missing_field_name_279 { struct sk_buff *next ; struct sk_buff *prev ; union __anonunion____missing_field_name_280 __annonCompField91 ; }; union __anonunion____missing_field_name_278 { struct __anonstruct____missing_field_name_279 __annonCompField92 ; struct rb_node rbnode ; }; struct sec_path; struct __anonstruct____missing_field_name_282 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion____missing_field_name_281 { __wsum csum ; struct __anonstruct____missing_field_name_282 __annonCompField94 ; }; union __anonunion____missing_field_name_283 { unsigned int napi_id ; unsigned int sender_cpu ; }; union __anonunion____missing_field_name_284 { __u32 mark ; __u32 reserved_tailroom ; }; union __anonunion____missing_field_name_285 { __be16 inner_protocol ; __u8 inner_ipproto ; }; struct sk_buff { union __anonunion____missing_field_name_278 __annonCompField93 ; struct sock *sk ; struct net_device *dev ; char cb[48U] ; unsigned long _skb_refdst ; void (*destructor)(struct sk_buff * ) ; struct sec_path *sp ; struct nf_conntrack *nfct ; struct nf_bridge_info *nf_bridge ; unsigned int len ; unsigned int data_len ; __u16 mac_len ; __u16 hdr_len ; __u16 queue_mapping ; unsigned char cloned : 1 ; unsigned char nohdr : 1 ; unsigned char fclone : 2 ; unsigned char peeked : 1 ; unsigned char head_frag : 1 ; unsigned char xmit_more : 1 ; __u32 headers_start[0U] ; __u8 __pkt_type_offset[0U] ; unsigned char pkt_type : 3 ; unsigned char pfmemalloc : 1 ; unsigned char ignore_df : 1 ; unsigned char nfctinfo : 3 ; unsigned char nf_trace : 1 ; unsigned char ip_summed : 2 ; unsigned char ooo_okay : 1 ; unsigned char l4_hash : 1 ; unsigned char sw_hash : 1 ; unsigned char wifi_acked_valid : 1 ; unsigned char wifi_acked : 1 ; unsigned char no_fcs : 1 ; unsigned char encapsulation : 1 ; unsigned char encap_hdr_csum : 1 ; unsigned char csum_valid : 1 ; unsigned char csum_complete_sw : 1 ; unsigned char csum_level : 2 ; unsigned char csum_bad : 1 ; unsigned char ndisc_nodetype : 2 ; unsigned char ipvs_property : 1 ; unsigned char inner_protocol_type : 1 ; unsigned char remcsum_offload : 1 ; __u16 tc_index ; __u16 tc_verd ; union __anonunion____missing_field_name_281 __annonCompField95 ; __u32 priority ; int skb_iif ; __u32 hash ; __be16 vlan_proto ; __u16 vlan_tci ; union __anonunion____missing_field_name_283 __annonCompField96 ; __u32 secmark ; union __anonunion____missing_field_name_284 __annonCompField97 ; union __anonunion____missing_field_name_285 __annonCompField98 ; __u16 inner_transport_header ; __u16 inner_network_header ; __u16 inner_mac_header ; __be16 protocol ; __u16 transport_header ; __u16 network_header ; __u16 mac_header ; __u32 headers_end[0U] ; sk_buff_data_t tail ; sk_buff_data_t end ; unsigned char *head ; unsigned char *data ; unsigned int truesize ; atomic_t users ; }; struct crypto_type { unsigned int (*ctxsize)(struct crypto_alg * , u32 , u32 ) ; unsigned int (*extsize)(struct crypto_alg * ) ; int (*init)(struct crypto_tfm * , u32 , u32 ) ; int (*init_tfm)(struct crypto_tfm * ) ; void (*show)(struct seq_file * , struct crypto_alg * ) ; int (*report)(struct sk_buff * , struct crypto_alg * ) ; struct crypto_alg *(*lookup)(char const * , u32 , u32 ) ; unsigned int type ; unsigned int maskclear ; unsigned int maskset ; unsigned int tfmsize ; }; struct dm_dev; struct dm_table; enum ldv_28609 { STATUSTYPE_INFO = 0, STATUSTYPE_TABLE = 1 } ; typedef enum ldv_28609 status_type_t; union map_info { void *ptr ; }; struct dm_dev { struct block_device *bdev ; fmode_t mode ; char name[16U] ; }; struct target_type { uint64_t features ; char const *name ; struct module *module ; unsigned int version[3U] ; int (*ctr)(struct dm_target * , unsigned int , char ** ) ; void (*dtr)(struct dm_target * ) ; int (*map)(struct dm_target * , struct bio * ) ; int (*map_rq)(struct dm_target * , struct request * , union map_info * ) ; int (*clone_and_map_rq)(struct dm_target * , struct request * , union map_info * , struct request ** ) ; void (*release_clone_rq)(struct request * ) ; int (*end_io)(struct dm_target * , struct bio * , int ) ; int (*rq_end_io)(struct dm_target * , struct request * , int , union map_info * ) ; void (*presuspend)(struct dm_target * ) ; void (*presuspend_undo)(struct dm_target * ) ; void (*postsuspend)(struct dm_target * ) ; int (*preresume)(struct dm_target * ) ; void (*resume)(struct dm_target * ) ; void (*status)(struct dm_target * , status_type_t , unsigned int , char * , unsigned int ) ; int (*message)(struct dm_target * , unsigned int , char ** ) ; int (*ioctl)(struct dm_target * , unsigned int , unsigned long ) ; int (*merge)(struct dm_target * , struct bvec_merge_data * , struct bio_vec * , int ) ; int (*busy)(struct dm_target * ) ; int (*iterate_devices)(struct dm_target * , int (*)(struct dm_target * , struct dm_dev * , sector_t , sector_t , void * ) , void * ) ; void (*io_hints)(struct dm_target * , struct queue_limits * ) ; struct list_head list ; }; struct dm_target { struct dm_table *table ; struct target_type *type ; sector_t begin ; sector_t len ; uint32_t max_io_len ; unsigned int num_flush_bios ; unsigned int num_discard_bios ; unsigned int num_write_same_bios ; unsigned int per_bio_data_size ; unsigned int (*num_write_bios)(struct dm_target * , struct bio * ) ; void *private ; char *error ; bool flush_supported ; bool discards_supported ; bool split_discard_bios ; bool discard_zeroes_data_unsupported ; }; struct dm_arg_set { unsigned int argc ; char **argv ; }; struct dm_arg { unsigned int min ; unsigned int max ; char *error ; }; struct convert_context { struct completion restart ; struct bio *bio_in ; struct bio *bio_out ; struct bvec_iter iter_in ; struct bvec_iter iter_out ; sector_t cc_sector ; atomic_t cc_pending ; struct ablkcipher_request *req ; }; struct dm_crypt_io { struct crypt_config *cc ; struct bio *base_bio ; struct work_struct work ; struct convert_context ctx ; atomic_t io_pending ; int error ; sector_t sector ; struct rb_node rb_node ; }; struct dm_crypt_request { struct convert_context *ctx ; struct scatterlist sg_in ; struct scatterlist sg_out ; sector_t iv_sector ; }; struct crypt_iv_operations { int (*ctr)(struct crypt_config * , struct dm_target * , char const * ) ; void (*dtr)(struct crypt_config * ) ; int (*init)(struct crypt_config * ) ; int (*wipe)(struct crypt_config * ) ; int (*generator)(struct crypt_config * , u8 * , struct dm_crypt_request * ) ; int (*post)(struct crypt_config * , u8 * , struct dm_crypt_request * ) ; }; struct iv_essiv_private { struct crypto_hash *hash_tfm ; u8 *salt ; }; struct iv_benbi_private { int shift ; }; struct iv_lmk_private { struct crypto_shash *hash_tfm ; u8 *seed ; }; struct iv_tcw_private { struct crypto_shash *crc32_tfm ; u8 *iv_seed ; u8 *whitening ; }; union __anonunion_iv_gen_private_294 { struct iv_essiv_private essiv ; struct iv_benbi_private benbi ; struct iv_lmk_private lmk ; struct iv_tcw_private tcw ; }; struct crypt_config { struct dm_dev *dev ; sector_t start ; mempool_t *req_pool ; mempool_t *page_pool ; struct bio_set *bs ; struct mutex bio_alloc_lock ; struct workqueue_struct *io_queue ; struct workqueue_struct *crypt_queue ; struct task_struct *write_thread ; wait_queue_head_t write_thread_wait ; struct rb_root write_tree ; char *cipher ; char *cipher_string ; struct crypt_iv_operations *iv_gen_ops ; union __anonunion_iv_gen_private_294 iv_gen_private ; sector_t iv_offset ; unsigned int iv_size ; void *iv_private ; struct crypto_ablkcipher **tfms ; unsigned int tfms_count ; unsigned int dmreq_start ; unsigned int per_bio_data_size ; unsigned long flags ; unsigned int key_size ; unsigned int key_parts ; unsigned int key_extra_size ; u8 key[0U] ; }; typedef bool ldv_func_ret_type___2; typedef bool ldv_func_ret_type___3; typedef bool ldv_func_ret_type___4; typedef bool ldv_func_ret_type___5; void *__builtin_alloca(unsigned long ) ; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } __inline static int fls(int x ) { int r ; { __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); return (r + 1); } } __inline static __u64 __arch_swab64(__u64 val ) { { __asm__ ("bswapq %0": "=r" (val): "0" (val)); return (val); } } __inline static __u64 __fswab64(__u64 val ) { __u64 tmp ; { tmp = __arch_swab64(val); return (tmp); } } __inline static int __ilog2_u32(u32 n ) { int tmp ; { tmp = fls((int )n); return (tmp + -1); } } __inline static bool is_power_of_2(unsigned long n ) { { return ((bool )(n != 0UL && ((n - 1UL) & n) == 0UL)); } } extern int printk(char const * , ...) ; extern void ___might_sleep(char const * , int , int ) ; extern int kstrtou8(char const * , unsigned int , u8 * ) ; extern int snprintf(char * , size_t , char const * , ...) ; extern int scnprintf(char * , size_t , char const * , ...) ; extern int sscanf(char const * , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; void *ldv_err_ptr(long error ) ; long ldv_ptr_err(void const *ptr ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add(struct list_head *new , struct list_head *head ) { { __list_add(new, head, head->next); return; } } extern void list_del(struct list_head * ) ; extern void __bad_percpu_size(void) ; extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; extern void warn_slowpath_null(char const * , int const ) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; default: __bad_percpu_size(); } ldv_3233: ; return (pfo_ret__); } } extern void *memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern size_t strlen(char const * ) ; extern int strcmp(char const * , char const * ) ; extern int strcasecmp(char const * , char const * ) ; extern char *strchr(char const * , int ) ; extern char *strsep(char ** , char const * ) ; extern char *kstrdup(char const * , gfp_t ) ; extern void memzero_explicit(void * , size_t ) ; extern int __bitmap_weight(unsigned long const * , unsigned int ) ; __inline static int bitmap_weight(unsigned long const *src , unsigned int nbits ) { int tmp___0 ; { tmp___0 = __bitmap_weight(src, nbits); return (tmp___0); } } extern int nr_cpu_ids ; extern struct cpumask const * const cpu_online_mask ; __inline static unsigned int cpumask_weight(struct cpumask const *srcp ) { int tmp ; { tmp = bitmap_weight((unsigned long const *)(& srcp->bits), (unsigned int )nr_cpu_ids); return ((unsigned int )tmp); } } __inline static void *ERR_PTR(long error ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; extern void __xchg_wrong_size(void) ; __inline static void atomic_set(atomic_t *v , int i ) { { v->counter = i; return; } } __inline static void atomic_inc(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); return; } } __inline static void atomic_dec(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); return; } } __inline static int atomic_dec_and_test(atomic_t *v ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); return ((int )((signed char )c) != 0); } } extern int __preempt_count ; __inline static void __preempt_count_add(int val ) { int pao_ID__ ; { pao_ID__ = 0; switch (4UL) { case 1UL: ; if (pao_ID__ == 1) { __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); } goto ldv_6163; case 2UL: ; if (pao_ID__ == 1) { __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); } goto ldv_6163; case 4UL: ; if (pao_ID__ == 1) { __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); } goto ldv_6163; case 8UL: ; if (pao_ID__ == 1) { __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); } goto ldv_6163; default: __bad_percpu_size(); } ldv_6163: ; return; } } __inline static void __preempt_count_sub(int val ) { int pao_ID__ ; { pao_ID__ = 0; switch (4UL) { case 1UL: ; if (pao_ID__ == 1) { __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); } goto ldv_6175; case 2UL: ; if (pao_ID__ == 1) { __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); } goto ldv_6175; case 4UL: ; if (pao_ID__ == 1) { __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); } goto ldv_6175; case 8UL: ; if (pao_ID__ == 1) { __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); } goto ldv_6175; default: __bad_percpu_size(); } ldv_6175: ; return; } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void _raw_spin_lock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static void ldv_spin_lock_irq_8(spinlock_t *lock ) { { _raw_spin_lock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock_irq(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irq_11(spinlock_t *lock ) { { _raw_spin_unlock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irqrestore_12(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; extern int default_wake_function(wait_queue_t * , unsigned int , int , void * ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; extern void remove_wait_queue(wait_queue_head_t * , wait_queue_t * ) ; __inline static void __add_wait_queue(wait_queue_head_t *head , wait_queue_t *new ) { { list_add(& new->task_list, & head->task_list); return; } } __inline static void __remove_wait_queue(wait_queue_head_t *head , wait_queue_t *old ) { { list_del(& old->task_list); return; } } extern void __wake_up_locked(wait_queue_head_t * , unsigned int , int ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern void mutex_lock_nested(struct mutex * , unsigned int ) ; extern void mutex_unlock(struct mutex * ) ; __inline static void init_completion(struct completion *x ) { struct lock_class_key __key ; { x->done = 0U; __init_waitqueue_head(& x->wait, "&x->wait", & __key); return; } } __inline static void reinit_completion(struct completion *x ) { { x->done = 0U; return; } } extern void wait_for_completion(struct completion * ) ; extern void complete(struct completion * ) ; extern void rb_insert_color(struct rb_node * , struct rb_root * ) ; extern void rb_erase(struct rb_node * , struct rb_root * ) ; extern struct rb_node *rb_first(struct rb_root const * ) ; __inline static void rb_link_node(struct rb_node *node , struct rb_node *parent , struct rb_node **rb_link ) { struct rb_node *tmp ; { node->__rb_parent_color = (unsigned long )parent; tmp = (struct rb_node *)0; node->rb_right = tmp; node->rb_left = tmp; *rb_link = node; return; } } extern void __init_work(struct work_struct * , int ) ; extern struct workqueue_struct *__alloc_workqueue_key(char const * , unsigned int , int , struct lock_class_key * , char const * , ...) ; extern void destroy_workqueue(struct workqueue_struct * ) ; void ldv_destroy_workqueue_43(struct workqueue_struct *ldv_func_arg1 ) ; void ldv_destroy_workqueue_44(struct workqueue_struct *ldv_func_arg1 ) ; extern bool queue_work_on(int , struct workqueue_struct * , struct work_struct * ) ; bool ldv_queue_work_on_15(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_17(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; extern bool queue_delayed_work_on(int , struct workqueue_struct * , struct delayed_work * , unsigned long ) ; bool ldv_queue_delayed_work_on_16(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_19(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; extern void flush_workqueue(struct workqueue_struct * ) ; void ldv_flush_workqueue_18(struct workqueue_struct *ldv_func_arg1 ) ; __inline static bool queue_work(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = ldv_queue_work_on_15(8192, wq, work); return (tmp); } } extern void schedule(void) ; extern int wake_up_process(struct task_struct * ) ; extern int _cond_resched(void) ; extern void kfree(void const * ) ; extern void kzfree(void const * ) ; void *ldv_kmem_cache_alloc_25(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; int ldv_state_variable_8 ; struct work_struct *ldv_work_struct_1_0 ; struct dm_crypt_request *crypt_iv_tcw_ops_group1 ; struct work_struct *ldv_work_struct_1_1 ; int ldv_state_variable_10 ; struct crypt_config *crypt_iv_tcw_ops_group0 ; struct work_struct *ldv_work_struct_1_3 ; struct work_struct *ldv_work_struct_2_1 ; int ldv_work_1_3 ; int ldv_state_variable_6 ; struct crypt_config *crypt_iv_lmk_ops_group0 ; int ldv_state_variable_0 ; struct crypt_config *crypt_iv_essiv_ops_group0 ; int ldv_state_variable_5 ; int ldv_state_variable_2 ; int ldv_work_1_1 ; int ldv_work_2_0 ; struct dm_crypt_request *crypt_iv_lmk_ops_group1 ; int ldv_work_1_2 ; struct crypt_config *crypt_iv_benbi_ops_group0 ; int LDV_IN_INTERRUPT = 1; struct work_struct *ldv_work_struct_2_3 ; struct work_struct *ldv_work_struct_2_0 ; struct dm_target *crypt_target_group1 ; struct work_struct *ldv_work_struct_1_2 ; int ldv_state_variable_9 ; struct work_struct *ldv_work_struct_2_2 ; int ldv_work_2_2 ; int ldv_state_variable_3 ; int ref_cnt ; int ldv_work_1_0 ; int ldv_state_variable_1 ; int ldv_state_variable_7 ; int ldv_work_2_3 ; int ldv_state_variable_4 ; int ldv_work_2_1 ; void call_and_disable_work_1(struct work_struct *work ) ; void disable_work_2(struct work_struct *work ) ; void disable_work_1(struct work_struct *work ) ; void ldv_initialize_crypt_iv_operations_8(void) ; void work_init_2(void) ; void work_init_1(void) ; void call_and_disable_all_2(int state ) ; void call_and_disable_all_1(int state ) ; void invoke_work_1(void) ; void activate_work_2(struct work_struct *work , int state ) ; void ldv_target_type_3(void) ; void ldv_initialize_crypt_iv_operations_5(void) ; void activate_work_1(struct work_struct *work , int state ) ; void call_and_disable_work_2(struct work_struct *work ) ; void ldv_initialize_crypt_iv_operations_7(void) ; void ldv_initialize_crypt_iv_operations_4(void) ; void invoke_work_2(void) ; __inline static void *lowmem_page_address(struct page const *page ) { { return ((void *)((unsigned long )((unsigned long long )(((long )page + 24189255811072L) / 64L) << 12) + 0xffff880000000000UL)); } } __inline static void pagefault_disabled_inc(void) { struct task_struct *tmp ; { tmp = get_current(); tmp->pagefault_disabled = tmp->pagefault_disabled + 1; return; } } __inline static void pagefault_disabled_dec(void) { struct task_struct *tmp ; int __ret_warn_on ; struct task_struct *tmp___0 ; long tmp___1 ; { tmp = get_current(); tmp->pagefault_disabled = tmp->pagefault_disabled - 1; tmp___0 = get_current(); __ret_warn_on = tmp___0->pagefault_disabled < 0; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("include/linux/uaccess.h", 15); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); return; } } __inline static void pagefault_disable(void) { { pagefault_disabled_inc(); __asm__ volatile ("": : : "memory"); return; } } __inline static void pagefault_enable(void) { { __asm__ volatile ("": : : "memory"); pagefault_disabled_dec(); return; } } __inline static void *kmap_atomic(struct page *page ) { void *tmp ; { __preempt_count_add(1); __asm__ volatile ("": : : "memory"); pagefault_disable(); tmp = lowmem_page_address((struct page const *)page); return (tmp); } } __inline static void __kunmap_atomic(void *addr ) { { pagefault_enable(); __asm__ volatile ("": : : "memory"); __preempt_count_sub(1); return; } } extern mempool_t *mempool_create(int , mempool_alloc_t * , mempool_free_t * , void * ) ; extern void mempool_destroy(mempool_t * ) ; void *ldv_mempool_alloc_41(mempool_t *ldv_func_arg1 , gfp_t flags ) ; void *ldv_mempool_alloc_42(mempool_t *ldv_func_arg1 , gfp_t flags ) ; extern void mempool_free(void * , mempool_t * ) ; extern void *mempool_kmalloc(gfp_t , void * ) ; extern void mempool_kfree(void * , void * ) ; __inline static mempool_t *mempool_create_kmalloc_pool(int min_nr , size_t size ) { mempool_t *tmp ; { tmp = mempool_create(min_nr, & mempool_kmalloc, & mempool_kfree, (void *)size); return (tmp); } } extern void *mempool_alloc_pages(gfp_t , void * ) ; extern void mempool_free_pages(void * , void * ) ; __inline static mempool_t *mempool_create_page_pool(int min_nr , int order ) { mempool_t *tmp ; { tmp = mempool_create(min_nr, & mempool_alloc_pages, & mempool_free_pages, (void *)((long )order)); return (tmp); } } __inline static void bvec_iter_advance(struct bio_vec *bv , struct bvec_iter *iter , unsigned int bytes ) { bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; unsigned int len ; unsigned int _min1 ; unsigned int _min2 ; unsigned int _min1___0 ; unsigned int _min2___0 ; { __ret_warn_once = iter->bi_size < bytes; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_fmt("include/linux/bio.h", 211, "Attempted to advance past end of bvec iter\n"); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); goto ldv_28621; ldv_28620: _min1 = bytes; _min1___0 = iter->bi_size; _min2___0 = (bv + (unsigned long )iter->bi_idx)->bv_len - iter->bi_bvec_done; _min2 = _min1___0 < _min2___0 ? _min1___0 : _min2___0; len = _min1 < _min2 ? _min1 : _min2; bytes = bytes - len; iter->bi_size = iter->bi_size - len; iter->bi_bvec_done = iter->bi_bvec_done + len; if (iter->bi_bvec_done == (bv + (unsigned long )iter->bi_idx)->bv_len) { iter->bi_bvec_done = 0U; iter->bi_idx = iter->bi_idx + 1U; } else { } ldv_28621: ; if (bytes != 0U) { goto ldv_28620; } else { } return; } } __inline static void bio_advance_iter(struct bio *bio , struct bvec_iter *iter , unsigned int bytes ) { { iter->bi_sector = iter->bi_sector + (sector_t )(bytes >> 9); if (((unsigned long long )bio->bi_rw & 640ULL) != 0ULL) { iter->bi_size = iter->bi_size - bytes; } else { bvec_iter_advance(bio->bi_io_vec, iter, bytes); } return; } } extern struct bio_set *bioset_create(unsigned int , unsigned int ) ; extern void bioset_free(struct bio_set * ) ; extern struct bio *bio_alloc_bioset(gfp_t , int , struct bio_set * ) ; extern void bio_put(struct bio * ) ; extern struct bio *bio_clone_fast(struct bio * , gfp_t , struct bio_set * ) ; extern void bio_endio(struct bio * , int ) ; __inline static void sg_assign_page(struct scatterlist *sg , struct page *page ) { unsigned long page_link ; long tmp ; long tmp___0 ; long tmp___1 ; { page_link = sg->page_link & 3UL; tmp = ldv__builtin_expect(((unsigned long )page & 3UL) != 0UL, 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (90), "i" (12UL)); ldv_31176: ; goto ldv_31176; } else { } tmp___0 = ldv__builtin_expect(sg->sg_magic != 2271560481UL, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (92), "i" (12UL)); ldv_31177: ; goto ldv_31177; } else { } tmp___1 = ldv__builtin_expect((long )((int )sg->page_link) & 1L, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (93), "i" (12UL)); ldv_31178: ; goto ldv_31178; } else { } sg->page_link = page_link | (unsigned long )page; return; } } __inline static void sg_set_page(struct scatterlist *sg , struct page *page , unsigned int len , unsigned int offset ) { { sg_assign_page(sg, page); sg->offset = offset; sg->length = len; return; } } __inline static struct page *sg_page(struct scatterlist *sg ) { long tmp ; long tmp___0 ; { tmp = ldv__builtin_expect(sg->sg_magic != 2271560481UL, 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); ldv_31188: ; goto ldv_31188; } else { } tmp___0 = ldv__builtin_expect((long )((int )sg->page_link) & 1L, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); ldv_31189: ; goto ldv_31189; } else { } return ((struct page *)(sg->page_link & 0xfffffffffffffffcUL)); } } extern void sg_init_table(struct scatterlist * , unsigned int ) ; extern void sg_init_one(struct scatterlist * , void const * , unsigned int ) ; extern void generic_make_request(struct bio * ) ; __inline static struct request_queue *bdev_get_queue(struct block_device *bdev ) { { return ((bdev->bd_disk)->queue); } } extern void blk_start_plug(struct blk_plug * ) ; extern void blk_finish_plug(struct blk_plug * ) ; extern struct crypto_tfm *crypto_alloc_base(char const * , u32 , u32 ) ; extern void crypto_destroy_tfm(void * , struct crypto_tfm * ) ; __inline static void crypto_free_tfm(struct crypto_tfm *tfm ) { { return; } } __inline static unsigned int crypto_tfm_alg_blocksize(struct crypto_tfm *tfm ) { { return ((tfm->__crt_alg)->cra_blocksize); } } __inline static unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm ) { { return ((tfm->__crt_alg)->cra_alignmask); } } __inline static struct crypto_ablkcipher *__crypto_ablkcipher_cast(struct crypto_tfm *tfm ) { { return ((struct crypto_ablkcipher *)tfm); } } extern struct crypto_ablkcipher *crypto_alloc_ablkcipher(char const * , u32 , u32 ) ; __inline static struct crypto_tfm *crypto_ablkcipher_tfm(struct crypto_ablkcipher *tfm ) { { return (& tfm->base); } } __inline static void crypto_free_ablkcipher(struct crypto_ablkcipher *tfm ) { struct crypto_tfm *tmp ; { tmp = crypto_ablkcipher_tfm(tfm); crypto_free_tfm(tmp); return; } } __inline static struct ablkcipher_tfm *crypto_ablkcipher_crt(struct crypto_ablkcipher *tfm ) { struct crypto_tfm *tmp ; { tmp = crypto_ablkcipher_tfm(tfm); return (& tmp->crt_u.ablkcipher); } } __inline static unsigned int crypto_ablkcipher_ivsize(struct crypto_ablkcipher *tfm ) { struct ablkcipher_tfm *tmp ; { tmp = crypto_ablkcipher_crt(tfm); return (tmp->ivsize); } } __inline static unsigned int crypto_ablkcipher_blocksize(struct crypto_ablkcipher *tfm ) { struct crypto_tfm *tmp ; unsigned int tmp___0 ; { tmp = crypto_ablkcipher_tfm(tfm); tmp___0 = crypto_tfm_alg_blocksize(tmp); return (tmp___0); } } __inline static unsigned int crypto_ablkcipher_alignmask(struct crypto_ablkcipher *tfm ) { struct crypto_tfm *tmp ; unsigned int tmp___0 ; { tmp = crypto_ablkcipher_tfm(tfm); tmp___0 = crypto_tfm_alg_alignmask(tmp); return (tmp___0); } } __inline static int crypto_ablkcipher_setkey(struct crypto_ablkcipher *tfm , u8 const *key , unsigned int keylen ) { struct ablkcipher_tfm *crt ; struct ablkcipher_tfm *tmp ; int tmp___0 ; { tmp = crypto_ablkcipher_crt(tfm); crt = tmp; tmp___0 = (*(crt->setkey))(crt->base, key, keylen); return (tmp___0); } } __inline static struct crypto_ablkcipher *crypto_ablkcipher_reqtfm(struct ablkcipher_request *req ) { struct crypto_ablkcipher *tmp ; { tmp = __crypto_ablkcipher_cast(req->base.tfm); return (tmp); } } __inline static int crypto_ablkcipher_encrypt(struct ablkcipher_request *req ) { struct ablkcipher_tfm *crt ; struct crypto_ablkcipher *tmp ; struct ablkcipher_tfm *tmp___0 ; int tmp___1 ; { tmp = crypto_ablkcipher_reqtfm(req); tmp___0 = crypto_ablkcipher_crt(tmp); crt = tmp___0; tmp___1 = (*(crt->encrypt))(req); return (tmp___1); } } __inline static int crypto_ablkcipher_decrypt(struct ablkcipher_request *req ) { struct ablkcipher_tfm *crt ; struct crypto_ablkcipher *tmp ; struct ablkcipher_tfm *tmp___0 ; int tmp___1 ; { tmp = crypto_ablkcipher_reqtfm(req); tmp___0 = crypto_ablkcipher_crt(tmp); crt = tmp___0; tmp___1 = (*(crt->decrypt))(req); return (tmp___1); } } __inline static unsigned int crypto_ablkcipher_reqsize(struct crypto_ablkcipher *tfm ) { struct ablkcipher_tfm *tmp ; { tmp = crypto_ablkcipher_crt(tfm); return (tmp->reqsize); } } __inline static void ablkcipher_request_set_tfm(struct ablkcipher_request *req , struct crypto_ablkcipher *tfm ) { struct ablkcipher_tfm *tmp ; { tmp = crypto_ablkcipher_crt(tfm); req->base.tfm = crypto_ablkcipher_tfm(tmp->base); return; } } __inline static void ablkcipher_request_set_callback(struct ablkcipher_request *req , u32 flags , void (*compl)(struct crypto_async_request * , int ) , void *data ) { { req->base.complete = compl; req->base.data = data; req->base.flags = flags; return; } } __inline static void ablkcipher_request_set_crypt(struct ablkcipher_request *req , struct scatterlist *src , struct scatterlist *dst , unsigned int nbytes , void *iv ) { { req->src = src; req->dst = dst; req->nbytes = nbytes; req->info = iv; return; } } __inline static struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm ) { { return ((struct crypto_cipher *)tfm); } } __inline static struct crypto_cipher *crypto_alloc_cipher(char const *alg_name , u32 type , u32 mask ) { struct crypto_tfm *tmp ; struct crypto_cipher *tmp___0 ; { type = type & 4294967280U; type = type | 1U; mask = mask | 15U; tmp = crypto_alloc_base(alg_name, type, mask); tmp___0 = __crypto_cipher_cast(tmp); return (tmp___0); } } __inline static struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm ) { { return (& tfm->base); } } __inline static void crypto_free_cipher(struct crypto_cipher *tfm ) { struct crypto_tfm *tmp ; { tmp = crypto_cipher_tfm(tfm); crypto_free_tfm(tmp); return; } } __inline static struct cipher_tfm *crypto_cipher_crt(struct crypto_cipher *tfm ) { struct crypto_tfm *tmp ; { tmp = crypto_cipher_tfm(tfm); return (& tmp->crt_u.cipher); } } __inline static unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm ) { struct crypto_tfm *tmp ; unsigned int tmp___0 ; { tmp = crypto_cipher_tfm(tfm); tmp___0 = crypto_tfm_alg_blocksize(tmp); return (tmp___0); } } __inline static int crypto_cipher_setkey(struct crypto_cipher *tfm , u8 const *key , unsigned int keylen ) { struct cipher_tfm *tmp ; struct crypto_tfm *tmp___0 ; int tmp___1 ; { tmp = crypto_cipher_crt(tfm); tmp___0 = crypto_cipher_tfm(tfm); tmp___1 = (*(tmp->cit_setkey))(tmp___0, key, keylen); return (tmp___1); } } __inline static void crypto_cipher_encrypt_one(struct crypto_cipher *tfm , u8 *dst , u8 const *src ) { struct cipher_tfm *tmp ; struct crypto_tfm *tmp___0 ; { tmp = crypto_cipher_crt(tfm); tmp___0 = crypto_cipher_tfm(tfm); (*(tmp->cit_encrypt_one))(tmp___0, dst, src); return; } } __inline static struct crypto_hash *__crypto_hash_cast(struct crypto_tfm *tfm ) { { return ((struct crypto_hash *)tfm); } } __inline static struct crypto_hash *crypto_alloc_hash(char const *alg_name , u32 type , u32 mask ) { struct crypto_tfm *tmp ; struct crypto_hash *tmp___0 ; { type = type & 4294967280U; mask = mask & 4294967280U; type = type | 8U; mask = mask | 14U; tmp = crypto_alloc_base(alg_name, type, mask); tmp___0 = __crypto_hash_cast(tmp); return (tmp___0); } } __inline static struct crypto_tfm *crypto_hash_tfm(struct crypto_hash *tfm ) { { return (& tfm->base); } } __inline static void crypto_free_hash(struct crypto_hash *tfm ) { struct crypto_tfm *tmp ; { tmp = crypto_hash_tfm(tfm); crypto_free_tfm(tmp); return; } } __inline static struct hash_tfm *crypto_hash_crt(struct crypto_hash *tfm ) { struct crypto_tfm *tmp ; { tmp = crypto_hash_tfm(tfm); return (& tmp->crt_u.hash); } } __inline static unsigned int crypto_hash_digestsize(struct crypto_hash *tfm ) { struct hash_tfm *tmp ; { tmp = crypto_hash_crt(tfm); return (tmp->digestsize); } } __inline static int crypto_hash_digest(struct hash_desc *desc , struct scatterlist *sg , unsigned int nbytes , u8 *out ) { struct hash_tfm *tmp ; int tmp___0 ; { tmp = crypto_hash_crt(desc->tfm); tmp___0 = (*(tmp->digest))(desc, sg, nbytes, out); return (tmp___0); } } extern struct task_struct *kthread_create_on_node(int (*)(void * ) , void * , int , char const * , ...) ; extern int kthread_stop(struct task_struct * ) ; extern bool kthread_should_stop(void) ; __inline static void put_unaligned_le16(u16 val , void *p ) { { *((__le16 *)p) = val; return; } } __inline static void put_unaligned_le32(u32 val , void *p ) { { *((__le32 *)p) = val; return; } } __inline static void put_unaligned_le64(u64 val , void *p ) { { *((__le64 *)p) = val; return; } } extern void __bad_unaligned_access_size(void) ; extern struct crypto_shash *crypto_alloc_shash(char const * , u32 , u32 ) ; __inline static struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm ) { { return (& tfm->base); } } __inline static void crypto_free_shash(struct crypto_shash *tfm ) { struct crypto_tfm *tmp ; { tmp = crypto_shash_tfm(tfm); crypto_destroy_tfm((void *)tfm, tmp); return; } } __inline static struct shash_alg *__crypto_shash_alg(struct crypto_alg *alg ) { struct crypto_alg const *__mptr ; { __mptr = (struct crypto_alg const *)alg; return ((struct shash_alg *)__mptr + 0xffffffffffffffb0UL); } } __inline static struct shash_alg *crypto_shash_alg(struct crypto_shash *tfm ) { struct crypto_tfm *tmp ; struct shash_alg *tmp___0 ; { tmp = crypto_shash_tfm(tfm); tmp___0 = __crypto_shash_alg(tmp->__crt_alg); return (tmp___0); } } __inline static unsigned int crypto_shash_digestsize(struct crypto_shash *tfm ) { struct shash_alg *tmp ; { tmp = crypto_shash_alg(tfm); return (tmp->digestsize); } } __inline static unsigned int crypto_shash_descsize(struct crypto_shash *tfm ) { { return (tfm->descsize); } } __inline static int crypto_shash_export(struct shash_desc *desc , void *out ) { struct shash_alg *tmp ; int tmp___0 ; { tmp = crypto_shash_alg(desc->tfm); tmp___0 = (*(tmp->export))(desc, out); return (tmp___0); } } __inline static int crypto_shash_init(struct shash_desc *desc ) { struct shash_alg *tmp ; int tmp___0 ; { tmp = crypto_shash_alg(desc->tfm); tmp___0 = (*(tmp->init))(desc); return (tmp___0); } } extern int crypto_shash_update(struct shash_desc * , u8 const * , unsigned int ) ; extern int crypto_shash_final(struct shash_desc * , u8 * ) ; struct sk_buff *ldv_skb_clone_33(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_35(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_39(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_40(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_36(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_37(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_38(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; extern void crypto_xor(u8 * , u8 const * , unsigned int ) ; extern int dm_get_device(struct dm_target * , char const * , fmode_t , struct dm_dev ** ) ; extern void dm_put_device(struct dm_target * , struct dm_dev * ) ; __inline static void *dm_per_bio_data(struct bio *bio , size_t data_size ) { { return ((void *)bio + (0xffffffffffffffe0UL - data_size)); } } extern int dm_register_target(struct target_type * ) ; extern void dm_unregister_target(struct target_type * ) ; extern int dm_read_arg_group(struct dm_arg * , struct dm_arg_set * , unsigned int * , char ** ) ; extern char const *dm_shift_arg(struct dm_arg_set * ) ; extern fmode_t dm_table_get_mode(struct dm_table * ) ; static void clone_init(struct dm_crypt_io *io , struct bio *clone ) ; static void kcryptd_queue_crypt(struct dm_crypt_io *io ) ; static u8 *iv_of_dmreq(struct crypt_config *cc , struct dm_crypt_request *dmreq ) ; static struct crypto_ablkcipher *any_tfm(struct crypt_config *cc ) { { return (*(cc->tfms)); } } static int crypt_iv_plain_gen(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { { memset((void *)iv, 0, (size_t )cc->iv_size); *((__le32 *)iv) = (unsigned int )dmreq->iv_sector; return (0); } } static int crypt_iv_plain64_gen(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { { memset((void *)iv, 0, (size_t )cc->iv_size); *((__le64 *)iv) = (unsigned long long )dmreq->iv_sector; return (0); } } static int crypt_iv_essiv_init(struct crypt_config *cc ) { struct iv_essiv_private *essiv ; struct hash_desc desc ; struct scatterlist sg ; struct crypto_cipher *essiv_tfm ; int err ; unsigned int tmp ; { essiv = & cc->iv_gen_private.essiv; sg_init_one(& sg, (void const *)(& cc->key), cc->key_size); desc.tfm = essiv->hash_tfm; desc.flags = 512U; err = crypto_hash_digest(& desc, & sg, cc->key_size, essiv->salt); if (err != 0) { return (err); } else { } essiv_tfm = (struct crypto_cipher *)cc->iv_private; tmp = crypto_hash_digestsize(essiv->hash_tfm); err = crypto_cipher_setkey(essiv_tfm, (u8 const *)essiv->salt, tmp); if (err != 0) { return (err); } else { } return (0); } } static int crypt_iv_essiv_wipe(struct crypt_config *cc ) { struct iv_essiv_private *essiv ; unsigned int salt_size ; unsigned int tmp ; struct crypto_cipher *essiv_tfm ; int r ; int err ; { essiv = & cc->iv_gen_private.essiv; tmp = crypto_hash_digestsize(essiv->hash_tfm); salt_size = tmp; err = 0; memset((void *)essiv->salt, 0, (size_t )salt_size); essiv_tfm = (struct crypto_cipher *)cc->iv_private; r = crypto_cipher_setkey(essiv_tfm, (u8 const *)essiv->salt, salt_size); if (r != 0) { err = r; } else { } return (err); } } static struct crypto_cipher *setup_essiv_cpu(struct crypt_config *cc , struct dm_target *ti , u8 *salt , unsigned int saltsize ) { struct crypto_cipher *essiv_tfm ; int err ; bool tmp ; void *tmp___0 ; unsigned int tmp___1 ; struct crypto_ablkcipher *tmp___2 ; unsigned int tmp___3 ; void *tmp___4 ; { essiv_tfm = crypto_alloc_cipher((char const *)cc->cipher, 0U, 128U); tmp = IS_ERR((void const *)essiv_tfm); if ((int )tmp) { ti->error = (char *)"Error allocating crypto tfm for ESSIV"; return (essiv_tfm); } else { } tmp___1 = crypto_cipher_blocksize(essiv_tfm); tmp___2 = any_tfm(cc); tmp___3 = crypto_ablkcipher_ivsize(tmp___2); if (tmp___1 != tmp___3) { ti->error = (char *)"Block size of ESSIV cipher does not match IV size of block cipher"; crypto_free_cipher(essiv_tfm); tmp___0 = ERR_PTR(-22L); return ((struct crypto_cipher *)tmp___0); } else { } err = crypto_cipher_setkey(essiv_tfm, (u8 const *)salt, saltsize); if (err != 0) { ti->error = (char *)"Failed to set key for ESSIV cipher"; crypto_free_cipher(essiv_tfm); tmp___4 = ERR_PTR((long )err); return ((struct crypto_cipher *)tmp___4); } else { } return (essiv_tfm); } } static void crypt_iv_essiv_dtr(struct crypt_config *cc ) { struct crypto_cipher *essiv_tfm ; struct iv_essiv_private *essiv ; { essiv = & cc->iv_gen_private.essiv; crypto_free_hash(essiv->hash_tfm); essiv->hash_tfm = (struct crypto_hash *)0; kzfree((void const *)essiv->salt); essiv->salt = (u8 *)0U; essiv_tfm = (struct crypto_cipher *)cc->iv_private; if ((unsigned long )essiv_tfm != (unsigned long )((struct crypto_cipher *)0)) { crypto_free_cipher(essiv_tfm); } else { } cc->iv_private = (void *)0; return; } } static int crypt_iv_essiv_ctr(struct crypt_config *cc , struct dm_target *ti , char const *opts ) { struct crypto_cipher *essiv_tfm ; struct crypto_hash *hash_tfm ; u8 *salt ; int err ; long tmp ; bool tmp___0 ; unsigned int tmp___1 ; void *tmp___2 ; unsigned int tmp___3 ; long tmp___4 ; bool tmp___5 ; bool tmp___6 ; int tmp___7 ; { essiv_tfm = (struct crypto_cipher *)0; hash_tfm = (struct crypto_hash *)0; salt = (u8 *)0U; if ((unsigned long )opts == (unsigned long )((char const *)0)) { ti->error = (char *)"Digest algorithm missing for ESSIV mode"; return (-22); } else { } hash_tfm = crypto_alloc_hash(opts, 0U, 128U); tmp___0 = IS_ERR((void const *)hash_tfm); if ((int )tmp___0) { ti->error = (char *)"Error initializing ESSIV hash"; tmp = PTR_ERR((void const *)hash_tfm); err = (int )tmp; goto bad; } else { } tmp___1 = crypto_hash_digestsize(hash_tfm); tmp___2 = kmalloc((size_t )tmp___1, 208U); salt = (u8 *)tmp___2; if ((unsigned long )salt == (unsigned long )((u8 *)0U)) { ti->error = (char *)"Error kmallocing salt storage in ESSIV"; err = -12; goto bad; } else { } cc->iv_gen_private.essiv.salt = salt; cc->iv_gen_private.essiv.hash_tfm = hash_tfm; tmp___3 = crypto_hash_digestsize(hash_tfm); essiv_tfm = setup_essiv_cpu(cc, ti, salt, tmp___3); tmp___5 = IS_ERR((void const *)essiv_tfm); if ((int )tmp___5) { crypt_iv_essiv_dtr(cc); tmp___4 = PTR_ERR((void const *)essiv_tfm); return ((int )tmp___4); } else { } cc->iv_private = (void *)essiv_tfm; return (0); bad: ; if ((unsigned long )hash_tfm != (unsigned long )((struct crypto_hash *)0)) { tmp___6 = IS_ERR((void const *)hash_tfm); if (tmp___6) { tmp___7 = 0; } else { tmp___7 = 1; } if (tmp___7) { crypto_free_hash(hash_tfm); } else { } } else { } kfree((void const *)salt); return (err); } } static int crypt_iv_essiv_gen(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { struct crypto_cipher *essiv_tfm ; { essiv_tfm = (struct crypto_cipher *)cc->iv_private; memset((void *)iv, 0, (size_t )cc->iv_size); *((__le64 *)iv) = (unsigned long long )dmreq->iv_sector; crypto_cipher_encrypt_one(essiv_tfm, iv, (u8 const *)iv); return (0); } } static int crypt_iv_benbi_ctr(struct crypt_config *cc , struct dm_target *ti , char const *opts ) { unsigned int bs ; struct crypto_ablkcipher *tmp ; unsigned int tmp___0 ; int log ; int tmp___1 ; { tmp = any_tfm(cc); tmp___0 = crypto_ablkcipher_blocksize(tmp); bs = tmp___0; tmp___1 = __ilog2_u32(bs); log = tmp___1; if ((unsigned int )(1 << log) != bs) { ti->error = (char *)"cypher blocksize is not a power of 2"; return (-22); } else { } if (log > 9) { ti->error = (char *)"cypher blocksize is > 512"; return (-22); } else { } cc->iv_gen_private.benbi.shift = 9 - log; return (0); } } static void crypt_iv_benbi_dtr(struct crypt_config *cc ) { { return; } } static int crypt_iv_benbi_gen(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { __be64 val ; __u64 tmp ; void *__gu_p ; { memset((void *)iv, 0, (unsigned long )cc->iv_size - 8UL); tmp = __fswab64(((unsigned long long )dmreq->iv_sector << cc->iv_gen_private.benbi.shift) + 1ULL); val = tmp; __gu_p = (void *)(iv + ((unsigned long )cc->iv_size + 0xfffffffffffffff8UL)); switch (8UL) { case 1UL: *((u8 *)__gu_p) = (unsigned char )val; goto ldv_39112; case 2UL: put_unaligned_le16((int )((unsigned short )val), __gu_p); goto ldv_39112; case 4UL: put_unaligned_le32((unsigned int )val, __gu_p); goto ldv_39112; case 8UL: put_unaligned_le64(val, __gu_p); goto ldv_39112; default: __bad_unaligned_access_size(); goto ldv_39112; } ldv_39112: ; return (0); } } static int crypt_iv_null_gen(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { { memset((void *)iv, 0, (size_t )cc->iv_size); return (0); } } static void crypt_iv_lmk_dtr(struct crypt_config *cc ) { struct iv_lmk_private *lmk ; bool tmp ; int tmp___0 ; { lmk = & cc->iv_gen_private.lmk; if ((unsigned long )lmk->hash_tfm != (unsigned long )((struct crypto_shash *)0)) { tmp = IS_ERR((void const *)lmk->hash_tfm); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { crypto_free_shash(lmk->hash_tfm); } else { } } else { } lmk->hash_tfm = (struct crypto_shash *)0; kzfree((void const *)lmk->seed); lmk->seed = (u8 *)0U; return; } } static int crypt_iv_lmk_ctr(struct crypt_config *cc , struct dm_target *ti , char const *opts ) { struct iv_lmk_private *lmk ; long tmp ; bool tmp___0 ; void *tmp___1 ; { lmk = & cc->iv_gen_private.lmk; lmk->hash_tfm = crypto_alloc_shash("md5", 0U, 0U); tmp___0 = IS_ERR((void const *)lmk->hash_tfm); if ((int )tmp___0) { ti->error = (char *)"Error initializing LMK hash"; tmp = PTR_ERR((void const *)lmk->hash_tfm); return ((int )tmp); } else { } if (cc->key_parts == cc->tfms_count) { lmk->seed = (u8 *)0U; return (0); } else { } tmp___1 = kmalloc(64UL, 208U); lmk->seed = (u8 *)tmp___1; if ((unsigned long )lmk->seed == (unsigned long )((u8 *)0U)) { crypt_iv_lmk_dtr(cc); ti->error = (char *)"Error kmallocing seed storage in LMK"; return (-12); } else { } return (0); } } static int crypt_iv_lmk_init(struct crypt_config *cc ) { struct iv_lmk_private *lmk ; int subkey_size ; unsigned int tmp ; { lmk = & cc->iv_gen_private.lmk; subkey_size = (int )(cc->key_size / cc->key_parts); if ((unsigned long )lmk->seed != (unsigned long )((u8 *)0U)) { tmp = crypto_shash_digestsize(lmk->hash_tfm); memcpy((void *)lmk->seed, (void const *)(& cc->key) + (unsigned long )(cc->tfms_count * (unsigned int )subkey_size), (size_t )tmp); } else { } return (0); } } static int crypt_iv_lmk_wipe(struct crypt_config *cc ) { struct iv_lmk_private *lmk ; { lmk = & cc->iv_gen_private.lmk; if ((unsigned long )lmk->seed != (unsigned long )((u8 *)0U)) { memset((void *)lmk->seed, 0, 64UL); } else { } return (0); } } static int crypt_iv_lmk_one(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq , u8 *data ) { struct iv_lmk_private *lmk ; unsigned int tmp ; char *__desc_desc ; unsigned long __lengthof__desc_desc ; void *tmp___0 ; struct shash_desc *desc ; struct md5_state md5state ; __le32 buf[4U] ; int i ; int r ; { lmk = & cc->iv_gen_private.lmk; tmp = crypto_shash_descsize(lmk->hash_tfm); __lengthof__desc_desc = (unsigned long )((long )((unsigned long )tmp + 16UL)); tmp___0 = __builtin_alloca(sizeof(*__desc_desc) * __lengthof__desc_desc); __desc_desc = (char *)tmp___0; desc = (struct shash_desc *)(& __desc_desc); desc->tfm = lmk->hash_tfm; desc->flags = 512U; r = crypto_shash_init(desc); if (r != 0) { return (r); } else { } if ((unsigned long )lmk->seed != (unsigned long )((u8 *)0U)) { r = crypto_shash_update(desc, (u8 const *)lmk->seed, 64U); if (r != 0) { return (r); } else { } } else { } r = crypto_shash_update(desc, (u8 const *)data + 16U, 496U); if (r != 0) { return (r); } else { } buf[0] = (unsigned int )dmreq->iv_sector; buf[1] = ((unsigned int )((unsigned long long )dmreq->iv_sector >> 32) & 16777215U) | 2147483648U; buf[2] = 4024U; buf[3] = 0U; r = crypto_shash_update(desc, (u8 const *)(& buf), 16U); if (r != 0) { return (r); } else { } r = crypto_shash_export(desc, (void *)(& md5state)); if (r != 0) { return (r); } else { } i = 0; goto ldv_39155; ldv_39154: i = i + 1; ldv_39155: ; if (i <= 3) { goto ldv_39154; } else { } memcpy((void *)iv, (void const *)(& md5state.hash), (size_t )cc->iv_size); return (0); } } static int crypt_iv_lmk_gen(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { u8 *src ; int r ; struct page *tmp ; void *tmp___0 ; { r = 0; if ((int )((dmreq->ctx)->bio_in)->bi_rw & 1) { tmp = sg_page(& dmreq->sg_in); tmp___0 = kmap_atomic(tmp); src = (u8 *)tmp___0; r = crypt_iv_lmk_one(cc, iv, dmreq, src + (unsigned long )dmreq->sg_in.offset); __kunmap_atomic((void *)src); } else { memset((void *)iv, 0, (size_t )cc->iv_size); } return (r); } } static int crypt_iv_lmk_post(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { u8 *dst ; int r ; struct page *tmp ; void *tmp___0 ; { if ((int )((dmreq->ctx)->bio_in)->bi_rw & 1) { return (0); } else { } tmp = sg_page(& dmreq->sg_out); tmp___0 = kmap_atomic(tmp); dst = (u8 *)tmp___0; r = crypt_iv_lmk_one(cc, iv, dmreq, dst + (unsigned long )dmreq->sg_out.offset); if (r == 0) { crypto_xor(dst + (unsigned long )dmreq->sg_out.offset, (u8 const *)iv, cc->iv_size); } else { } __kunmap_atomic((void *)dst); return (r); } } static void crypt_iv_tcw_dtr(struct crypt_config *cc ) { struct iv_tcw_private *tcw ; bool tmp ; int tmp___0 ; { tcw = & cc->iv_gen_private.tcw; kzfree((void const *)tcw->iv_seed); tcw->iv_seed = (u8 *)0U; kzfree((void const *)tcw->whitening); tcw->whitening = (u8 *)0U; if ((unsigned long )tcw->crc32_tfm != (unsigned long )((struct crypto_shash *)0)) { tmp = IS_ERR((void const *)tcw->crc32_tfm); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { crypto_free_shash(tcw->crc32_tfm); } else { } } else { } tcw->crc32_tfm = (struct crypto_shash *)0; return; } } static int crypt_iv_tcw_ctr(struct crypt_config *cc , struct dm_target *ti , char const *opts ) { struct iv_tcw_private *tcw ; long tmp ; bool tmp___0 ; void *tmp___1 ; void *tmp___2 ; { tcw = & cc->iv_gen_private.tcw; if (cc->key_size <= cc->iv_size + 16U) { ti->error = (char *)"Wrong key size for TCW"; return (-22); } else { } tcw->crc32_tfm = crypto_alloc_shash("crc32", 0U, 0U); tmp___0 = IS_ERR((void const *)tcw->crc32_tfm); if ((int )tmp___0) { ti->error = (char *)"Error initializing CRC32 in TCW"; tmp = PTR_ERR((void const *)tcw->crc32_tfm); return ((int )tmp); } else { } tmp___1 = kmalloc((size_t )cc->iv_size, 208U); tcw->iv_seed = (u8 *)tmp___1; tmp___2 = kmalloc(16UL, 208U); tcw->whitening = (u8 *)tmp___2; if ((unsigned long )tcw->iv_seed == (unsigned long )((u8 *)0U) || (unsigned long )tcw->whitening == (unsigned long )((u8 *)0U)) { crypt_iv_tcw_dtr(cc); ti->error = (char *)"Error allocating seed storage in TCW"; return (-12); } else { } return (0); } } static int crypt_iv_tcw_init(struct crypt_config *cc ) { struct iv_tcw_private *tcw ; int key_offset ; { tcw = & cc->iv_gen_private.tcw; key_offset = (int )((cc->key_size - cc->iv_size) - 16U); memcpy((void *)tcw->iv_seed, (void const *)(& cc->key) + (unsigned long )key_offset, (size_t )cc->iv_size); memcpy((void *)tcw->whitening, (void const *)(& cc->key) + (unsigned long )(cc->iv_size + (unsigned int )key_offset), 16UL); return (0); } } static int crypt_iv_tcw_wipe(struct crypt_config *cc ) { struct iv_tcw_private *tcw ; { tcw = & cc->iv_gen_private.tcw; memset((void *)tcw->iv_seed, 0, (size_t )cc->iv_size); memset((void *)tcw->whitening, 0, 16UL); return (0); } } static int crypt_iv_tcw_whitening(struct crypt_config *cc , struct dm_crypt_request *dmreq , u8 *data ) { struct iv_tcw_private *tcw ; u64 sector ; u8 buf[16U] ; unsigned int tmp ; char *__desc_desc ; unsigned long __lengthof__desc_desc ; void *tmp___0 ; struct shash_desc *desc ; int i ; int r ; { tcw = & cc->iv_gen_private.tcw; sector = (unsigned long long )dmreq->iv_sector; tmp = crypto_shash_descsize(tcw->crc32_tfm); __lengthof__desc_desc = (unsigned long )((long )((unsigned long )tmp + 16UL)); tmp___0 = __builtin_alloca(sizeof(*__desc_desc) * __lengthof__desc_desc); __desc_desc = (char *)tmp___0; desc = (struct shash_desc *)(& __desc_desc); memcpy((void *)(& buf), (void const *)tcw->whitening, 16UL); crypto_xor((u8 *)(& buf), (u8 const *)(& sector), 8U); crypto_xor((u8 *)(& buf) + 8UL, (u8 const *)(& sector), 8U); desc->tfm = tcw->crc32_tfm; desc->flags = 512U; i = 0; goto ldv_39204; ldv_39203: r = crypto_shash_init(desc); if (r != 0) { goto out; } else { } r = crypto_shash_update(desc, (u8 const *)(& buf) + (unsigned long )(i * 4), 4U); if (r != 0) { goto out; } else { } r = crypto_shash_final(desc, (u8 *)(& buf) + (unsigned long )(i * 4)); if (r != 0) { goto out; } else { } i = i + 1; ldv_39204: ; if (i <= 3) { goto ldv_39203; } else { } crypto_xor((u8 *)(& buf), (u8 const *)(& buf) + 12U, 4U); crypto_xor((u8 *)(& buf) + 4UL, (u8 const *)(& buf) + 8U, 4U); i = 0; goto ldv_39207; ldv_39206: crypto_xor(data + (unsigned long )(i * 8), (u8 const *)(& buf), 8U); i = i + 1; ldv_39207: ; if (i <= 63) { goto ldv_39206; } else { } out: memzero_explicit((void *)(& buf), 16UL); return (r); } } static int crypt_iv_tcw_gen(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { struct iv_tcw_private *tcw ; u64 sector ; u8 *src ; int r ; struct page *tmp ; void *tmp___0 ; { tcw = & cc->iv_gen_private.tcw; sector = (unsigned long long )dmreq->iv_sector; r = 0; if (((unsigned long long )((dmreq->ctx)->bio_in)->bi_rw & 1ULL) == 0ULL) { tmp = sg_page(& dmreq->sg_in); tmp___0 = kmap_atomic(tmp); src = (u8 *)tmp___0; r = crypt_iv_tcw_whitening(cc, dmreq, src + (unsigned long )dmreq->sg_in.offset); __kunmap_atomic((void *)src); } else { } memcpy((void *)iv, (void const *)tcw->iv_seed, (size_t )cc->iv_size); crypto_xor(iv, (u8 const *)(& sector), 8U); if (cc->iv_size > 8U) { crypto_xor(iv + 8UL, (u8 const *)(& sector), cc->iv_size - 8U); } else { } return (r); } } static int crypt_iv_tcw_post(struct crypt_config *cc , u8 *iv , struct dm_crypt_request *dmreq ) { u8 *dst ; int r ; struct page *tmp ; void *tmp___0 ; { if (((unsigned long long )((dmreq->ctx)->bio_in)->bi_rw & 1ULL) == 0ULL) { return (0); } else { } tmp = sg_page(& dmreq->sg_out); tmp___0 = kmap_atomic(tmp); dst = (u8 *)tmp___0; r = crypt_iv_tcw_whitening(cc, dmreq, dst + (unsigned long )dmreq->sg_out.offset); __kunmap_atomic((void *)dst); return (r); } } static struct crypt_iv_operations crypt_iv_plain_ops = {0, 0, 0, 0, & crypt_iv_plain_gen, 0}; static struct crypt_iv_operations crypt_iv_plain64_ops = {0, 0, 0, 0, & crypt_iv_plain64_gen, 0}; static struct crypt_iv_operations crypt_iv_essiv_ops = {& crypt_iv_essiv_ctr, & crypt_iv_essiv_dtr, & crypt_iv_essiv_init, & crypt_iv_essiv_wipe, & crypt_iv_essiv_gen, 0}; static struct crypt_iv_operations crypt_iv_benbi_ops = {& crypt_iv_benbi_ctr, & crypt_iv_benbi_dtr, 0, 0, & crypt_iv_benbi_gen, 0}; static struct crypt_iv_operations crypt_iv_null_ops = {0, 0, 0, 0, & crypt_iv_null_gen, 0}; static struct crypt_iv_operations crypt_iv_lmk_ops = {& crypt_iv_lmk_ctr, & crypt_iv_lmk_dtr, & crypt_iv_lmk_init, & crypt_iv_lmk_wipe, & crypt_iv_lmk_gen, & crypt_iv_lmk_post}; static struct crypt_iv_operations crypt_iv_tcw_ops = {& crypt_iv_tcw_ctr, & crypt_iv_tcw_dtr, & crypt_iv_tcw_init, & crypt_iv_tcw_wipe, & crypt_iv_tcw_gen, & crypt_iv_tcw_post}; static void crypt_convert_init(struct crypt_config *cc , struct convert_context *ctx , struct bio *bio_out , struct bio *bio_in , sector_t sector ) { { ctx->bio_in = bio_in; ctx->bio_out = bio_out; if ((unsigned long )bio_in != (unsigned long )((struct bio *)0)) { ctx->iter_in = bio_in->bi_iter; } else { } if ((unsigned long )bio_out != (unsigned long )((struct bio *)0)) { ctx->iter_out = bio_out->bi_iter; } else { } ctx->cc_sector = cc->iv_offset + sector; init_completion(& ctx->restart); return; } } static struct dm_crypt_request *dmreq_of_req(struct crypt_config *cc , struct ablkcipher_request *req ) { { return ((struct dm_crypt_request *)req + (unsigned long )cc->dmreq_start); } } static struct ablkcipher_request *req_of_dmreq(struct crypt_config *cc , struct dm_crypt_request *dmreq ) { { return ((struct ablkcipher_request *)dmreq + - ((unsigned long )cc->dmreq_start)); } } static u8 *iv_of_dmreq(struct crypt_config *cc , struct dm_crypt_request *dmreq ) { struct crypto_ablkcipher *tmp ; unsigned int tmp___0 ; struct crypto_ablkcipher *tmp___1 ; unsigned int tmp___2 ; { tmp = any_tfm(cc); tmp___0 = crypto_ablkcipher_alignmask(tmp); tmp___1 = any_tfm(cc); tmp___2 = crypto_ablkcipher_alignmask(tmp___1); return ((u8 *)((((unsigned long )(dmreq + 1UL) + (unsigned long )(tmp___0 + 1U)) - 1UL) & - ((unsigned long )(tmp___2 + 1U)))); } } static int crypt_convert_block(struct crypt_config *cc , struct convert_context *ctx , struct ablkcipher_request *req ) { struct bio_vec bv_in ; unsigned int _min1 ; unsigned int _min2 ; struct bio_vec bv_out ; unsigned int _min1___0 ; unsigned int _min2___0 ; struct dm_crypt_request *dmreq ; u8 *iv ; int r ; { _min1 = ctx->iter_in.bi_size; _min2 = ((ctx->bio_in)->bi_io_vec + (unsigned long )ctx->iter_in.bi_idx)->bv_len - ctx->iter_in.bi_bvec_done; bv_in.bv_page = ((ctx->bio_in)->bi_io_vec + (unsigned long )ctx->iter_in.bi_idx)->bv_page; bv_in.bv_len = _min1 < _min2 ? _min1 : _min2; bv_in.bv_offset = ((ctx->bio_in)->bi_io_vec + (unsigned long )ctx->iter_in.bi_idx)->bv_offset + ctx->iter_in.bi_bvec_done; _min1___0 = ctx->iter_out.bi_size; _min2___0 = ((ctx->bio_out)->bi_io_vec + (unsigned long )ctx->iter_out.bi_idx)->bv_len - ctx->iter_out.bi_bvec_done; bv_out.bv_page = ((ctx->bio_out)->bi_io_vec + (unsigned long )ctx->iter_out.bi_idx)->bv_page; bv_out.bv_len = _min1___0 < _min2___0 ? _min1___0 : _min2___0; bv_out.bv_offset = ((ctx->bio_out)->bi_io_vec + (unsigned long )ctx->iter_out.bi_idx)->bv_offset + ctx->iter_out.bi_bvec_done; dmreq = dmreq_of_req(cc, req); iv = iv_of_dmreq(cc, dmreq); dmreq->iv_sector = ctx->cc_sector; dmreq->ctx = ctx; sg_init_table(& dmreq->sg_in, 1U); sg_set_page(& dmreq->sg_in, bv_in.bv_page, 512U, bv_in.bv_offset); sg_init_table(& dmreq->sg_out, 1U); sg_set_page(& dmreq->sg_out, bv_out.bv_page, 512U, bv_out.bv_offset); bio_advance_iter(ctx->bio_in, & ctx->iter_in, 512U); bio_advance_iter(ctx->bio_out, & ctx->iter_out, 512U); if ((unsigned long )cc->iv_gen_ops != (unsigned long )((struct crypt_iv_operations *)0)) { r = (*((cc->iv_gen_ops)->generator))(cc, iv, dmreq); if (r < 0) { return (r); } else { } } else { } ablkcipher_request_set_crypt(req, & dmreq->sg_in, & dmreq->sg_out, 512U, (void *)iv); if ((int )(ctx->bio_in)->bi_rw & 1) { r = crypto_ablkcipher_encrypt(req); } else { r = crypto_ablkcipher_decrypt(req); } if ((r == 0 && (unsigned long )cc->iv_gen_ops != (unsigned long )((struct crypt_iv_operations *)0)) && (unsigned long )(cc->iv_gen_ops)->post != (unsigned long )((int (*)(struct crypt_config * , u8 * , struct dm_crypt_request * ))0)) { r = (*((cc->iv_gen_ops)->post))(cc, iv, dmreq); } else { } return (r); } } static void kcryptd_async_done(struct crypto_async_request *async_req , int error ) ; static void crypt_alloc_req(struct crypt_config *cc , struct convert_context *ctx ) { unsigned int key_index ; void *tmp ; struct dm_crypt_request *tmp___0 ; { key_index = (unsigned int )ctx->cc_sector & (cc->tfms_count - 1U); if ((unsigned long )ctx->req == (unsigned long )((struct ablkcipher_request *)0)) { tmp = ldv_mempool_alloc_41(cc->req_pool, 16U); ctx->req = (struct ablkcipher_request *)tmp; } else { } ablkcipher_request_set_tfm(ctx->req, *(cc->tfms + (unsigned long )key_index)); tmp___0 = dmreq_of_req(cc, ctx->req); ablkcipher_request_set_callback(ctx->req, 1536U, & kcryptd_async_done, (void *)tmp___0); return; } } static void crypt_free_req(struct crypt_config *cc , struct ablkcipher_request *req , struct bio *base_bio ) { struct dm_crypt_io *io ; void *tmp ; { tmp = dm_per_bio_data(base_bio, (size_t )cc->per_bio_data_size); io = (struct dm_crypt_io *)tmp; if ((unsigned long )((struct ablkcipher_request *)io + 1U) != (unsigned long )req) { mempool_free((void *)req, cc->req_pool); } else { } return; } } static int crypt_convert(struct crypt_config *cc , struct convert_context *ctx ) { int r ; { atomic_set(& ctx->cc_pending, 1); goto ldv_39290; ldv_39294: crypt_alloc_req(cc, ctx); atomic_inc(& ctx->cc_pending); r = crypt_convert_block(cc, ctx, ctx->req); switch (r) { case -16: wait_for_completion(& ctx->restart); reinit_completion(& ctx->restart); case -115: ctx->req = (struct ablkcipher_request *)0; ctx->cc_sector = ctx->cc_sector + 1UL; goto ldv_39290; case 0: atomic_dec(& ctx->cc_pending); ctx->cc_sector = ctx->cc_sector + 1UL; ___might_sleep("/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1415/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-crypt.c", 954, 0); _cond_resched(); goto ldv_39290; default: atomic_dec(& ctx->cc_pending); return (r); } ldv_39290: ; if (ctx->iter_in.bi_size != 0U && ctx->iter_out.bi_size != 0U) { goto ldv_39294; } else { } return (0); } } static void crypt_free_buffer_pages(struct crypt_config *cc , struct bio *clone ) ; static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io , unsigned int size ) { struct crypt_config *cc ; struct bio *clone ; unsigned int nr_iovecs ; gfp_t gfp_mask ; unsigned int i ; unsigned int len ; unsigned int remaining_size ; struct page *page ; struct bio_vec *bvec ; long tmp ; void *tmp___0 ; unsigned short tmp___1 ; long tmp___2 ; { cc = io->cc; nr_iovecs = (unsigned int )(((unsigned long )size + 4095UL) >> 12); gfp_mask = 2U; retry: tmp = ldv__builtin_expect((gfp_mask & 16U) != 0U, 0L); if (tmp != 0L) { mutex_lock_nested(& cc->bio_alloc_lock, 0U); } else { } clone = bio_alloc_bioset(16U, (int )nr_iovecs, cc->bs); if ((unsigned long )clone == (unsigned long )((struct bio *)0)) { goto return_clone; } else { } clone_init(io, clone); remaining_size = size; i = 0U; goto ldv_39315; ldv_39314: tmp___0 = ldv_mempool_alloc_42(cc->page_pool, gfp_mask); page = (struct page *)tmp___0; if ((unsigned long )page == (unsigned long )((struct page *)0)) { crypt_free_buffer_pages(cc, clone); bio_put(clone); gfp_mask = gfp_mask | 16U; goto retry; } else { } len = 4096U < remaining_size ? 4096U : remaining_size; tmp___1 = clone->bi_vcnt; clone->bi_vcnt = (unsigned short )((int )clone->bi_vcnt + 1); bvec = clone->bi_io_vec + (unsigned long )tmp___1; bvec->bv_page = page; bvec->bv_len = len; bvec->bv_offset = 0U; clone->bi_iter.bi_size = clone->bi_iter.bi_size + len; remaining_size = remaining_size - len; i = i + 1U; ldv_39315: ; if (i < nr_iovecs) { goto ldv_39314; } else { } return_clone: tmp___2 = ldv__builtin_expect((gfp_mask & 16U) != 0U, 0L); if (tmp___2 != 0L) { mutex_unlock(& cc->bio_alloc_lock); } else { } return (clone); } } static void crypt_free_buffer_pages(struct crypt_config *cc , struct bio *clone ) { unsigned int i ; struct bio_vec *bv ; long tmp ; { i = 0U; bv = clone->bi_io_vec; goto ldv_39325; ldv_39324: tmp = ldv__builtin_expect((unsigned long )bv->bv_page == (unsigned long )((struct page *)0), 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1415/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-crypt.c"), "i" (1041), "i" (12UL)); ldv_39323: ; goto ldv_39323; } else { } mempool_free((void *)bv->bv_page, cc->page_pool); bv->bv_page = (struct page *)0; i = i + 1U; bv = bv + 1; ldv_39325: ; if ((unsigned int )clone->bi_vcnt > i) { goto ldv_39324; } else { } return; } } static void crypt_io_init(struct dm_crypt_io *io , struct crypt_config *cc , struct bio *bio , sector_t sector ) { { io->cc = cc; io->base_bio = bio; io->sector = sector; io->error = 0; io->ctx.req = (struct ablkcipher_request *)0; atomic_set(& io->io_pending, 0); return; } } static void crypt_inc_pending(struct dm_crypt_io *io ) { { atomic_inc(& io->io_pending); return; } } static void crypt_dec_pending(struct dm_crypt_io *io ) { struct crypt_config *cc ; struct bio *base_bio ; int error ; int tmp ; { cc = io->cc; base_bio = io->base_bio; error = io->error; tmp = atomic_dec_and_test(& io->io_pending); if (tmp == 0) { return; } else { } if ((unsigned long )io->ctx.req != (unsigned long )((struct ablkcipher_request *)0)) { crypt_free_req(cc, io->ctx.req, base_bio); } else { } bio_endio(base_bio, error); return; } } static void crypt_endio(struct bio *clone , int error ) { struct dm_crypt_io *io ; struct crypt_config *cc ; unsigned int rw ; long tmp ; long tmp___0 ; { io = (struct dm_crypt_io *)clone->bi_private; cc = io->cc; rw = (unsigned int )clone->bi_rw & 1U; tmp = ldv__builtin_expect((long )((clone->bi_flags & 1UL) == 0UL && error == 0), 0L); if (tmp != 0L) { error = -5; } else { } if (rw == 1U) { crypt_free_buffer_pages(cc, clone); } else { } bio_put(clone); if (rw == 0U && error == 0) { kcryptd_queue_crypt(io); return; } else { } tmp___0 = ldv__builtin_expect(error != 0, 0L); if (tmp___0 != 0L) { io->error = error; } else { } crypt_dec_pending(io); return; } } static void clone_init(struct dm_crypt_io *io , struct bio *clone ) { struct crypt_config *cc ; { cc = io->cc; clone->bi_private = (void *)io; clone->bi_end_io = & crypt_endio; clone->bi_bdev = (cc->dev)->bdev; clone->bi_rw = (io->base_bio)->bi_rw; return; } } static int kcryptd_io_read(struct dm_crypt_io *io , gfp_t gfp ) { struct crypt_config *cc ; struct bio *clone ; { cc = io->cc; clone = bio_clone_fast(io->base_bio, gfp, cc->bs); if ((unsigned long )clone == (unsigned long )((struct bio *)0)) { return (1); } else { } crypt_inc_pending(io); clone_init(io, clone); clone->bi_iter.bi_sector = cc->start + io->sector; generic_make_request(clone); return (0); } } static void kcryptd_io_read_work(struct work_struct *work ) { struct dm_crypt_io *io ; struct work_struct const *__mptr ; int tmp ; { __mptr = (struct work_struct const *)work; io = (struct dm_crypt_io *)__mptr + 0xfffffffffffffff0UL; crypt_inc_pending(io); tmp = kcryptd_io_read(io, 16U); if (tmp != 0) { io->error = -12; } else { } crypt_dec_pending(io); return; } } static void kcryptd_queue_read(struct dm_crypt_io *io ) { struct crypt_config *cc ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; { cc = io->cc; __init_work(& io->work, 0); __constr_expr_0.counter = 137438953408L; io->work.data = __constr_expr_0; lockdep_init_map(& io->work.lockdep_map, "(&io->work)", & __key, 0); INIT_LIST_HEAD(& io->work.entry); io->work.func = & kcryptd_io_read_work; queue_work(cc->io_queue, & io->work); return; } } static void kcryptd_io_write(struct dm_crypt_io *io ) { struct bio *clone ; { clone = io->ctx.bio_out; generic_make_request(clone); return; } } static int dmcrypt_write(void *data ) { struct crypt_config *cc ; struct dm_crypt_io *io ; struct rb_root write_tree ; struct blk_plug plug ; wait_queue_t wait ; struct task_struct *tmp ; struct task_struct *tmp___0 ; struct task_struct *tmp___1 ; struct task_struct *tmp___2 ; long volatile __ret ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; struct task_struct *tmp___5 ; struct task_struct *tmp___6 ; bool tmp___7 ; long tmp___8 ; struct task_struct *tmp___9 ; long volatile __ret___0 ; struct task_struct *tmp___10 ; struct task_struct *tmp___11 ; struct task_struct *tmp___12 ; struct task_struct *tmp___13 ; struct rb_root __constr_expr_0 ; long tmp___14 ; struct rb_node const *__mptr ; struct rb_node *tmp___15 ; { cc = (struct crypt_config *)data; ldv_39409: tmp = get_current(); wait.flags = 0U; wait.private = (void *)tmp; wait.func = & default_wake_function; wait.task_list.next = (struct list_head *)0; wait.task_list.prev = (struct list_head *)0; spin_lock_irq(& cc->write_thread_wait.lock); continue_locked: ; if ((unsigned long )cc->write_tree.rb_node != (unsigned long )((struct rb_node *)0)) { goto pop_from_list; } else { } tmp___0 = get_current(); tmp___0->task_state_change = 0UL; tmp___1 = get_current(); tmp___1->state = 1L; __add_wait_queue(& cc->write_thread_wait, & wait); spin_unlock_irq(& cc->write_thread_wait.lock); tmp___7 = kthread_should_stop(); tmp___8 = ldv__builtin_expect((long )tmp___7, 0L); if (tmp___8 != 0L) { tmp___2 = get_current(); tmp___2->task_state_change = 0UL; __ret = 0L; switch (8UL) { case 1UL: tmp___3 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_39388; case 2UL: tmp___4 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); goto ldv_39388; case 4UL: tmp___5 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); goto ldv_39388; case 8UL: tmp___6 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); goto ldv_39388; default: __xchg_wrong_size(); } ldv_39388: remove_wait_queue(& cc->write_thread_wait, & wait); goto ldv_39394; } else { } schedule(); tmp___9 = get_current(); tmp___9->task_state_change = 0UL; __ret___0 = 0L; switch (8UL) { case 1UL: tmp___10 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); goto ldv_39397; case 2UL: tmp___11 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); goto ldv_39397; case 4UL: tmp___12 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); goto ldv_39397; case 8UL: tmp___13 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___13->state): : "memory", "cc"); goto ldv_39397; default: __xchg_wrong_size(); } ldv_39397: spin_lock_irq(& cc->write_thread_wait.lock); __remove_wait_queue(& cc->write_thread_wait, & wait); goto continue_locked; pop_from_list: write_tree = cc->write_tree; __constr_expr_0.rb_node = (struct rb_node *)0; cc->write_tree = __constr_expr_0; spin_unlock_irq(& cc->write_thread_wait.lock); tmp___14 = ldv__builtin_expect(((write_tree.rb_node)->__rb_parent_color & 0xfffffffffffffffcUL) != 0UL, 0L); if (tmp___14 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1415/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-crypt.c"), "i" (1228), "i" (12UL)); ldv_39404: ; goto ldv_39404; } else { } blk_start_plug(& plug); ldv_39407: tmp___15 = rb_first((struct rb_root const *)(& write_tree)); __mptr = (struct rb_node const *)tmp___15; io = (struct dm_crypt_io *)__mptr + 0xfffffffffffffed8UL; rb_erase(& io->rb_node, & write_tree); kcryptd_io_write(io); if ((unsigned long )write_tree.rb_node != (unsigned long )((struct rb_node *)0)) { goto ldv_39407; } else { } blk_finish_plug(& plug); goto ldv_39409; ldv_39394: ; return (0); } } static void kcryptd_crypt_write_io_submit(struct dm_crypt_io *io , int async ) { struct bio *clone ; struct crypt_config *cc ; unsigned long flags ; sector_t sector ; struct rb_node **rbp ; struct rb_node *parent ; long tmp ; long tmp___0 ; long tmp___1 ; int tmp___2 ; struct rb_node const *__mptr ; { clone = io->ctx.bio_out; cc = io->cc; tmp = ldv__builtin_expect(io->error < 0, 0L); if (tmp != 0L) { crypt_free_buffer_pages(cc, clone); bio_put(clone); crypt_dec_pending(io); return; } else { } tmp___0 = ldv__builtin_expect(io->ctx.iter_out.bi_size != 0U, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1415/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-crypt.c"), "i" (1261), "i" (12UL)); ldv_39420: ; goto ldv_39420; } else { } clone->bi_iter.bi_sector = cc->start + io->sector; tmp___1 = ldv__builtin_expect(async == 0, 1L); if (tmp___1 != 0L) { tmp___2 = constant_test_bit(3L, (unsigned long const volatile *)(& cc->flags)); if (tmp___2 != 0) { generic_make_request(clone); return; } else { } } else { } ldv_spin_lock(); rbp = & cc->write_tree.rb_node; parent = (struct rb_node *)0; sector = io->sector; goto ldv_39424; ldv_39423: parent = *rbp; __mptr = (struct rb_node const *)parent; if (((struct dm_crypt_io *)__mptr + 0xfffffffffffffed8UL)->sector > sector) { rbp = & (*rbp)->rb_left; } else { rbp = & (*rbp)->rb_right; } ldv_39424: ; if ((unsigned long )*rbp != (unsigned long )((struct rb_node *)0)) { goto ldv_39423; } else { } rb_link_node(& io->rb_node, parent, rbp); rb_insert_color(& io->rb_node, & cc->write_tree); __wake_up_locked(& cc->write_thread_wait, 3U, 1); spin_unlock_irqrestore(& cc->write_thread_wait.lock, flags); return; } } static void kcryptd_crypt_write_convert(struct dm_crypt_io *io ) { struct crypt_config *cc ; struct bio *clone ; int crypt_finished ; sector_t sector ; int r ; long tmp ; { cc = io->cc; sector = io->sector; crypt_inc_pending(io); crypt_convert_init(cc, & io->ctx, (struct bio *)0, io->base_bio, sector); clone = crypt_alloc_buffer(io, (io->base_bio)->bi_iter.bi_size); tmp = ldv__builtin_expect((unsigned long )clone == (unsigned long )((struct bio *)0), 0L); if (tmp != 0L) { io->error = -5; goto dec; } else { } io->ctx.bio_out = clone; io->ctx.iter_out = clone->bi_iter; sector = (sector_t )(clone->bi_iter.bi_size >> 9) + sector; crypt_inc_pending(io); r = crypt_convert(cc, & io->ctx); if (r != 0) { io->error = -5; } else { } crypt_finished = atomic_dec_and_test(& io->ctx.cc_pending); if (crypt_finished != 0) { kcryptd_crypt_write_io_submit(io, 0); io->sector = sector; } else { } dec: crypt_dec_pending(io); return; } } static void kcryptd_crypt_read_done(struct dm_crypt_io *io ) { { crypt_dec_pending(io); return; } } static void kcryptd_crypt_read_convert(struct dm_crypt_io *io ) { struct crypt_config *cc ; int r ; int tmp ; { cc = io->cc; r = 0; crypt_inc_pending(io); crypt_convert_init(cc, & io->ctx, io->base_bio, io->base_bio, io->sector); r = crypt_convert(cc, & io->ctx); if (r < 0) { io->error = -5; } else { } tmp = atomic_dec_and_test(& io->ctx.cc_pending); if (tmp != 0) { kcryptd_crypt_read_done(io); } else { } crypt_dec_pending(io); return; } } static void kcryptd_async_done(struct crypto_async_request *async_req , int error ) { struct dm_crypt_request *dmreq ; struct convert_context *ctx ; struct dm_crypt_io *io ; struct convert_context const *__mptr ; struct crypt_config *cc ; u8 *tmp ; struct ablkcipher_request *tmp___0 ; int tmp___1 ; { dmreq = (struct dm_crypt_request *)async_req->data; ctx = dmreq->ctx; __mptr = (struct convert_context const *)ctx; io = (struct dm_crypt_io *)__mptr + 0xffffffffffffffa0UL; cc = io->cc; if (error == -115) { complete(& ctx->restart); return; } else { } if ((error == 0 && (unsigned long )cc->iv_gen_ops != (unsigned long )((struct crypt_iv_operations *)0)) && (unsigned long )(cc->iv_gen_ops)->post != (unsigned long )((int (*)(struct crypt_config * , u8 * , struct dm_crypt_request * ))0)) { tmp = iv_of_dmreq(cc, dmreq); error = (*((cc->iv_gen_ops)->post))(cc, tmp, dmreq); } else { } if (error < 0) { io->error = -5; } else { } tmp___0 = req_of_dmreq(cc, dmreq); crypt_free_req(cc, tmp___0, io->base_bio); tmp___1 = atomic_dec_and_test(& ctx->cc_pending); if (tmp___1 == 0) { return; } else { } if (((io->base_bio)->bi_rw & 1UL) == 0UL) { kcryptd_crypt_read_done(io); } else { kcryptd_crypt_write_io_submit(io, 1); } return; } } static void kcryptd_crypt(struct work_struct *work ) { struct dm_crypt_io *io ; struct work_struct const *__mptr ; { __mptr = (struct work_struct const *)work; io = (struct dm_crypt_io *)__mptr + 0xfffffffffffffff0UL; if (((io->base_bio)->bi_rw & 1UL) == 0UL) { kcryptd_crypt_read_convert(io); } else { kcryptd_crypt_write_convert(io); } return; } } static void kcryptd_queue_crypt(struct dm_crypt_io *io ) { struct crypt_config *cc ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; { cc = io->cc; __init_work(& io->work, 0); __constr_expr_0.counter = 137438953408L; io->work.data = __constr_expr_0; lockdep_init_map(& io->work.lockdep_map, "(&io->work)", & __key, 0); INIT_LIST_HEAD(& io->work.entry); io->work.func = & kcryptd_crypt; queue_work(cc->crypt_queue, & io->work); return; } } static int crypt_decode_key(u8 *key , char *hex , unsigned int size ) { char buffer[3U] ; unsigned int i ; char *tmp ; char *tmp___0 ; int tmp___1 ; { buffer[2] = 0; i = 0U; goto ldv_39473; ldv_39472: tmp = hex; hex = hex + 1; buffer[0] = *tmp; tmp___0 = hex; hex = hex + 1; buffer[1] = *tmp___0; tmp___1 = kstrtou8((char const *)(& buffer), 16U, key + (unsigned long )i); if (tmp___1 != 0) { return (-22); } else { } i = i + 1U; ldv_39473: ; if (i < size) { goto ldv_39472; } else { } if ((int )((signed char )*hex) != 0) { return (-22); } else { } return (0); } } static void crypt_free_tfms(struct crypt_config *cc ) { unsigned int i ; bool tmp ; int tmp___0 ; { if ((unsigned long )cc->tfms == (unsigned long )((struct crypto_ablkcipher **)0)) { return; } else { } i = 0U; goto ldv_39480; ldv_39479: ; if ((unsigned long )*(cc->tfms + (unsigned long )i) != (unsigned long )((struct crypto_ablkcipher *)0)) { tmp = IS_ERR((void const *)*(cc->tfms + (unsigned long )i)); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { crypto_free_ablkcipher(*(cc->tfms + (unsigned long )i)); *(cc->tfms + (unsigned long )i) = (struct crypto_ablkcipher *)0; } else { } } else { } i = i + 1U; ldv_39480: ; if (cc->tfms_count > i) { goto ldv_39479; } else { } kfree((void const *)cc->tfms); cc->tfms = (struct crypto_ablkcipher **)0; return; } } static int crypt_alloc_tfms(struct crypt_config *cc , char *ciphermode ) { unsigned int i ; int err ; void *tmp ; long tmp___0 ; bool tmp___1 ; { tmp = kmalloc((unsigned long )cc->tfms_count * 8UL, 208U); cc->tfms = (struct crypto_ablkcipher **)tmp; if ((unsigned long )cc->tfms == (unsigned long )((struct crypto_ablkcipher **)0)) { return (-12); } else { } i = 0U; goto ldv_39489; ldv_39488: *(cc->tfms + (unsigned long )i) = crypto_alloc_ablkcipher((char const *)ciphermode, 0U, 0U); tmp___1 = IS_ERR((void const *)*(cc->tfms + (unsigned long )i)); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)*(cc->tfms + (unsigned long )i)); err = (int )tmp___0; crypt_free_tfms(cc); return (err); } else { } i = i + 1U; ldv_39489: ; if (cc->tfms_count > i) { goto ldv_39488; } else { } return (0); } } static int crypt_setkey_allcpus(struct crypt_config *cc ) { unsigned int subkey_size ; int err ; int i ; int r ; int tmp ; { err = 0; tmp = __ilog2_u32(cc->tfms_count); subkey_size = (cc->key_size - cc->key_extra_size) >> tmp; i = 0; goto ldv_39499; ldv_39498: r = crypto_ablkcipher_setkey(*(cc->tfms + (unsigned long )i), (u8 const *)(& cc->key) + (unsigned long )((unsigned int )i * subkey_size), subkey_size); if (r != 0) { err = r; } else { } i = i + 1; ldv_39499: ; if ((unsigned int )i < cc->tfms_count) { goto ldv_39498; } else { } return (err); } } static int crypt_set_key(struct crypt_config *cc , char *key ) { int r ; int key_string_len ; size_t tmp ; int tmp___0 ; int tmp___1 ; { r = -22; tmp = strlen((char const *)key); key_string_len = (int )tmp; if (cc->key_size != (unsigned int )(key_string_len >> 1)) { goto out; } else { } if (cc->key_size == 0U) { tmp___0 = strcmp((char const *)key, "-"); if (tmp___0 != 0) { goto out; } else { } } else { } if (cc->key_size != 0U) { tmp___1 = crypt_decode_key((u8 *)(& cc->key), key, cc->key_size); if (tmp___1 < 0) { goto out; } else { } } else { } set_bit(1L, (unsigned long volatile *)(& cc->flags)); r = crypt_setkey_allcpus(cc); out: memset((void *)key, 48, (size_t )key_string_len); return (r); } } static int crypt_wipe_key(struct crypt_config *cc ) { int tmp ; { clear_bit(1L, (unsigned long volatile *)(& cc->flags)); memset((void *)(& cc->key), 0, (unsigned long )cc->key_size); tmp = crypt_setkey_allcpus(cc); return (tmp); } } static void crypt_dtr(struct dm_target *ti ) { struct crypt_config *cc ; { cc = (struct crypt_config *)ti->private; ti->private = (void *)0; if ((unsigned long )cc == (unsigned long )((struct crypt_config *)0)) { return; } else { } if ((unsigned long )cc->write_thread != (unsigned long )((struct task_struct *)0)) { kthread_stop(cc->write_thread); } else { } if ((unsigned long )cc->io_queue != (unsigned long )((struct workqueue_struct *)0)) { ldv_destroy_workqueue_43(cc->io_queue); } else { } if ((unsigned long )cc->crypt_queue != (unsigned long )((struct workqueue_struct *)0)) { ldv_destroy_workqueue_44(cc->crypt_queue); } else { } crypt_free_tfms(cc); if ((unsigned long )cc->bs != (unsigned long )((struct bio_set *)0)) { bioset_free(cc->bs); } else { } if ((unsigned long )cc->page_pool != (unsigned long )((mempool_t *)0)) { mempool_destroy(cc->page_pool); } else { } if ((unsigned long )cc->req_pool != (unsigned long )((mempool_t *)0)) { mempool_destroy(cc->req_pool); } else { } if ((unsigned long )cc->iv_gen_ops != (unsigned long )((struct crypt_iv_operations *)0) && (unsigned long )(cc->iv_gen_ops)->dtr != (unsigned long )((void (*)(struct crypt_config * ))0)) { (*((cc->iv_gen_ops)->dtr))(cc); } else { } if ((unsigned long )cc->dev != (unsigned long )((struct dm_dev *)0)) { dm_put_device(ti, cc->dev); } else { } kzfree((void const *)cc->cipher); kzfree((void const *)cc->cipher_string); kzfree((void const *)cc); return; } } static int crypt_ctr_cipher(struct dm_target *ti , char *cipher_in , char *key ) { struct crypt_config *cc ; char *tmp ; char *cipher ; char *chainmode ; char *ivmode ; char *ivopts ; char *keycount ; char *cipher_api ; int ret ; char dummy ; char *tmp___0 ; int tmp___1 ; bool tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; void *tmp___6 ; struct crypto_ablkcipher *tmp___7 ; unsigned int _max1 ; unsigned int _max2 ; int tmp___8 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; { cc = (struct crypt_config *)ti->private; cipher_api = (char *)0; ret = -22; tmp___0 = strchr((char const *)cipher_in, 40); if ((unsigned long )tmp___0 != (unsigned long )((char *)0)) { ti->error = (char *)"Bad cipher specification"; return (-22); } else { } cc->cipher_string = kstrdup((char const *)cipher_in, 208U); if ((unsigned long )cc->cipher_string == (unsigned long )((char *)0)) { goto bad_mem; } else { } tmp = cipher_in; keycount = strsep(& tmp, "-"); cipher = strsep(& keycount, ":"); if ((unsigned long )keycount == (unsigned long )((char *)0)) { cc->tfms_count = 1U; } else { tmp___1 = sscanf((char const *)keycount, "%u%c", & cc->tfms_count, & dummy); if (tmp___1 != 1) { ti->error = (char *)"Bad cipher key count specification"; return (-22); } else { tmp___2 = is_power_of_2((unsigned long )cc->tfms_count); if (tmp___2) { tmp___3 = 0; } else { tmp___3 = 1; } if (tmp___3) { ti->error = (char *)"Bad cipher key count specification"; return (-22); } else { } } } cc->key_parts = cc->tfms_count; cc->key_extra_size = 0U; cc->cipher = kstrdup((char const *)cipher, 208U); if ((unsigned long )cc->cipher == (unsigned long )((char *)0)) { goto bad_mem; } else { } chainmode = strsep(& tmp, "-"); ivopts = strsep(& tmp, "-"); ivmode = strsep(& ivopts, ":"); if ((unsigned long )tmp != (unsigned long )((char *)0)) { printk("\fdevice-mapper: crypt: Ignoring unexpected additional cipher options\n"); } else { } if ((unsigned long )chainmode == (unsigned long )((char *)0)) { chainmode = (char *)"cbc"; ivmode = (char *)"plain"; } else { tmp___4 = strcmp((char const *)chainmode, "plain"); if (tmp___4 == 0 && (unsigned long )ivmode == (unsigned long )((char *)0)) { chainmode = (char *)"cbc"; ivmode = (char *)"plain"; } else { } } tmp___5 = strcmp((char const *)chainmode, "ecb"); if (tmp___5 != 0 && (unsigned long )ivmode == (unsigned long )((char *)0)) { ti->error = (char *)"IV mechanism required"; return (-22); } else { } tmp___6 = kmalloc(64UL, 208U); cipher_api = (char *)tmp___6; if ((unsigned long )cipher_api == (unsigned long )((char *)0)) { goto bad_mem; } else { } ret = snprintf(cipher_api, 64UL, "%s(%s)", chainmode, cipher); if (ret < 0) { kfree((void const *)cipher_api); goto bad_mem; } else { } ret = crypt_alloc_tfms(cc, cipher_api); if (ret < 0) { ti->error = (char *)"Error allocating crypto tfm"; goto bad; } else { } tmp___7 = any_tfm(cc); cc->iv_size = crypto_ablkcipher_ivsize(tmp___7); if (cc->iv_size != 0U) { _max1 = cc->iv_size; _max2 = 8U; cc->iv_size = _max1 > _max2 ? _max1 : _max2; } else if ((unsigned long )ivmode != (unsigned long )((char *)0)) { printk("\fdevice-mapper: crypt: Selected cipher does not support IVs\n"); ivmode = (char *)0; } else { } if ((unsigned long )ivmode == (unsigned long )((char *)0)) { cc->iv_gen_ops = (struct crypt_iv_operations *)0; } else { tmp___14 = strcmp((char const *)ivmode, "plain"); if (tmp___14 == 0) { cc->iv_gen_ops = & crypt_iv_plain_ops; } else { tmp___13 = strcmp((char const *)ivmode, "plain64"); if (tmp___13 == 0) { cc->iv_gen_ops = & crypt_iv_plain64_ops; } else { tmp___12 = strcmp((char const *)ivmode, "essiv"); if (tmp___12 == 0) { cc->iv_gen_ops = & crypt_iv_essiv_ops; } else { tmp___11 = strcmp((char const *)ivmode, "benbi"); if (tmp___11 == 0) { cc->iv_gen_ops = & crypt_iv_benbi_ops; } else { tmp___10 = strcmp((char const *)ivmode, "null"); if (tmp___10 == 0) { cc->iv_gen_ops = & crypt_iv_null_ops; } else { tmp___9 = strcmp((char const *)ivmode, "lmk"); if (tmp___9 == 0) { cc->iv_gen_ops = & crypt_iv_lmk_ops; if (cc->key_size % cc->key_parts != 0U) { cc->key_parts = cc->key_parts + 1U; cc->key_extra_size = cc->key_size / cc->key_parts; } else { } } else { tmp___8 = strcmp((char const *)ivmode, "tcw"); if (tmp___8 == 0) { cc->iv_gen_ops = & crypt_iv_tcw_ops; cc->key_parts = cc->key_parts + 2U; cc->key_extra_size = cc->iv_size + 16U; } else { ret = -22; ti->error = (char *)"Invalid IV mode"; goto bad; } } } } } } } } ret = crypt_set_key(cc, key); if (ret < 0) { ti->error = (char *)"Error decoding and setting key"; goto bad; } else { } if ((unsigned long )cc->iv_gen_ops != (unsigned long )((struct crypt_iv_operations *)0) && (unsigned long )(cc->iv_gen_ops)->ctr != (unsigned long )((int (*)(struct crypt_config * , struct dm_target * , char const * ))0)) { ret = (*((cc->iv_gen_ops)->ctr))(cc, ti, (char const *)ivopts); if (ret < 0) { ti->error = (char *)"Error creating IV"; goto bad; } else { } } else { } if ((unsigned long )cc->iv_gen_ops != (unsigned long )((struct crypt_iv_operations *)0) && (unsigned long )(cc->iv_gen_ops)->init != (unsigned long )((int (*)(struct crypt_config * ))0)) { ret = (*((cc->iv_gen_ops)->init))(cc); if (ret < 0) { ti->error = (char *)"Error initialising IV"; goto bad; } else { } } else { } ret = 0; bad: kfree((void const *)cipher_api); return (ret); bad_mem: ti->error = (char *)"Cannot allocate cipher strings"; return (-12); } } static int crypt_ctr(struct dm_target *ti , unsigned int argc , char **argv ) { struct crypt_config *cc ; unsigned int key_size ; unsigned int opt_params ; unsigned long long tmpll ; int ret ; size_t iv_size_padding ; struct dm_arg_set as ; char const *opt_string ; char dummy ; struct dm_arg _args[1U] ; size_t tmp ; void *tmp___0 ; struct crypto_ablkcipher *tmp___1 ; unsigned int tmp___2 ; struct crypto_ablkcipher *tmp___3 ; unsigned int tmp___4 ; struct crypto_ablkcipher *tmp___5 ; unsigned int tmp___6 ; struct crypto_ablkcipher *tmp___7 ; unsigned int tmp___8 ; unsigned int tmp___9 ; struct lock_class_key __key ; int tmp___10 ; fmode_t tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; int tmp___16 ; unsigned int tmp___17 ; struct lock_class_key __key___0 ; char const *__lock_name ; struct workqueue_struct *tmp___18 ; struct lock_class_key __key___1 ; char const *__lock_name___0 ; struct workqueue_struct *tmp___19 ; struct lock_class_key __key___2 ; char const *__lock_name___1 ; unsigned int tmp___20 ; struct workqueue_struct *tmp___21 ; int tmp___22 ; struct lock_class_key __key___3 ; struct rb_root __constr_expr_0 ; long tmp___23 ; bool tmp___24 ; { _args[0].min = 0U; _args[0].max = 3U; _args[0].error = (char *)"Invalid number of feature args"; if (argc <= 4U) { ti->error = (char *)"Not enough arguments"; return (-22); } else { } tmp = strlen((char const *)*(argv + 1UL)); key_size = (unsigned int )(tmp >> 1); tmp___0 = kmalloc((unsigned long )key_size + 440UL, 208U); cc = (struct crypt_config *)tmp___0; if ((unsigned long )cc == (unsigned long )((struct crypt_config *)0)) { ti->error = (char *)"Cannot allocate encryption context"; return (-12); } else { } cc->key_size = key_size; ti->private = (void *)cc; ret = crypt_ctr_cipher(ti, *argv, *(argv + 1UL)); if (ret < 0) { goto bad; } else { } cc->dmreq_start = 80U; tmp___1 = any_tfm(cc); tmp___2 = crypto_ablkcipher_reqsize(tmp___1); cc->dmreq_start = cc->dmreq_start + tmp___2; cc->dmreq_start = (cc->dmreq_start + 7U) & 4294967288U; tmp___7 = any_tfm(cc); tmp___8 = crypto_ablkcipher_alignmask(tmp___7); if (tmp___8 <= 7U) { tmp___3 = any_tfm(cc); tmp___4 = crypto_ablkcipher_alignmask(tmp___3); iv_size_padding = - ((unsigned long )cc->dmreq_start + 96UL) & (unsigned long )tmp___4; } else { tmp___5 = any_tfm(cc); tmp___6 = crypto_ablkcipher_alignmask(tmp___5); iv_size_padding = (size_t )tmp___6; } ret = -12; cc->req_pool = mempool_create_kmalloc_pool(16, (((unsigned long )cc->dmreq_start + iv_size_padding) + (unsigned long )cc->iv_size) + 96UL); if ((unsigned long )cc->req_pool == (unsigned long )((mempool_t *)0)) { ti->error = (char *)"Cannot allocate crypt request mempool"; goto bad; } else { } tmp___9 = (((cc->dmreq_start + (unsigned int )iv_size_padding) + cc->iv_size) + 423U) & 4294967288U; ti->per_bio_data_size = tmp___9; cc->per_bio_data_size = tmp___9; cc->page_pool = mempool_create_page_pool(256, 0); if ((unsigned long )cc->page_pool == (unsigned long )((mempool_t *)0)) { ti->error = (char *)"Cannot allocate page mempool"; goto bad; } else { } cc->bs = bioset_create(16U, 0U); if ((unsigned long )cc->bs == (unsigned long )((struct bio_set *)0)) { ti->error = (char *)"Cannot allocate crypt bioset"; goto bad; } else { } __mutex_init(& cc->bio_alloc_lock, "&cc->bio_alloc_lock", & __key); ret = -22; tmp___10 = sscanf((char const *)*(argv + 2UL), "%llu%c", & tmpll, & dummy); if (tmp___10 != 1) { ti->error = (char *)"Invalid iv_offset sector"; goto bad; } else { } cc->iv_offset = (sector_t )tmpll; tmp___11 = dm_table_get_mode(ti->table); tmp___12 = dm_get_device(ti, (char const *)*(argv + 3UL), tmp___11, & cc->dev); if (tmp___12 != 0) { ti->error = (char *)"Device lookup failed"; goto bad; } else { } tmp___13 = sscanf((char const *)*(argv + 4UL), "%llu%c", & tmpll, & dummy); if (tmp___13 != 1) { ti->error = (char *)"Invalid device sector"; goto bad; } else { } cc->start = (sector_t )tmpll; argv = argv + 5UL; argc = argc - 5U; if (argc != 0U) { as.argc = argc; as.argv = argv; ret = dm_read_arg_group((struct dm_arg *)(& _args), & as, & opt_params, & ti->error); if (ret != 0) { goto bad; } else { } ret = -22; goto ldv_39553; ldv_39552: opt_string = dm_shift_arg(& as); if ((unsigned long )opt_string == (unsigned long )((char const *)0)) { ti->error = (char *)"Not enough feature arguments"; goto bad; } else { } tmp___16 = strcasecmp(opt_string, "allow_discards"); if (tmp___16 == 0) { ti->num_discard_bios = 1U; } else { tmp___15 = strcasecmp(opt_string, "same_cpu_crypt"); if (tmp___15 == 0) { set_bit(2L, (unsigned long volatile *)(& cc->flags)); } else { tmp___14 = strcasecmp(opt_string, "submit_from_crypt_cpus"); if (tmp___14 == 0) { set_bit(3L, (unsigned long volatile *)(& cc->flags)); } else { ti->error = (char *)"Invalid feature arguments"; goto bad; } } } ldv_39553: tmp___17 = opt_params; opt_params = opt_params - 1U; if (tmp___17 != 0U) { goto ldv_39552; } else { } } else { } ret = -12; __lock_name = "\"kcryptd_io\""; tmp___18 = __alloc_workqueue_key("kcryptd_io", 8U, 1, & __key___0, __lock_name); cc->io_queue = tmp___18; if ((unsigned long )cc->io_queue == (unsigned long )((struct workqueue_struct *)0)) { ti->error = (char *)"Couldn\'t create kcryptd io queue"; goto bad; } else { } tmp___22 = constant_test_bit(2L, (unsigned long const volatile *)(& cc->flags)); if (tmp___22 != 0) { __lock_name___0 = "\"kcryptd\""; tmp___19 = __alloc_workqueue_key("kcryptd", 40U, 1, & __key___1, __lock_name___0); cc->crypt_queue = tmp___19; } else { __lock_name___1 = "\"kcryptd\""; tmp___20 = cpumask_weight(cpu_online_mask); tmp___21 = __alloc_workqueue_key("kcryptd", 42U, (int )tmp___20, & __key___2, __lock_name___1); cc->crypt_queue = tmp___21; } if ((unsigned long )cc->crypt_queue == (unsigned long )((struct workqueue_struct *)0)) { ti->error = (char *)"Couldn\'t create kcryptd queue"; goto bad; } else { } __init_waitqueue_head(& cc->write_thread_wait, "&cc->write_thread_wait", & __key___3); __constr_expr_0.rb_node = (struct rb_node *)0; cc->write_tree = __constr_expr_0; cc->write_thread = kthread_create_on_node(& dmcrypt_write, (void *)cc, -1, "dmcrypt_write"); tmp___24 = IS_ERR((void const *)cc->write_thread); if ((int )tmp___24) { tmp___23 = PTR_ERR((void const *)cc->write_thread); ret = (int )tmp___23; cc->write_thread = (struct task_struct *)0; ti->error = (char *)"Couldn\'t spawn write thread"; goto bad; } else { } wake_up_process(cc->write_thread); ti->num_flush_bios = 1U; ti->discard_zeroes_data_unsupported = 1; return (0); bad: crypt_dtr(ti); return (ret); } } static int crypt_map(struct dm_target *ti , struct bio *bio ) { struct dm_crypt_io *io ; struct crypt_config *cc ; long tmp ; void *tmp___0 ; int tmp___1 ; { cc = (struct crypt_config *)ti->private; tmp = ldv__builtin_expect(((unsigned long long )bio->bi_rw & 8320ULL) != 0ULL, 0L); if (tmp != 0L) { bio->bi_bdev = (cc->dev)->bdev; if (bio->bi_iter.bi_size >> 9 != 0U) { bio->bi_iter.bi_sector = cc->start + (bio->bi_iter.bi_sector - ti->begin); } else { } return (1); } else { } tmp___0 = dm_per_bio_data(bio, (size_t )cc->per_bio_data_size); io = (struct dm_crypt_io *)tmp___0; crypt_io_init(io, cc, bio, bio->bi_iter.bi_sector - ti->begin); io->ctx.req = (struct ablkcipher_request *)io + 1U; if (((io->base_bio)->bi_rw & 1UL) == 0UL) { tmp___1 = kcryptd_io_read(io, 0U); if (tmp___1 != 0) { kcryptd_queue_read(io); } else { } } else { kcryptd_queue_crypt(io); } return (0); } } static void crypt_status(struct dm_target *ti , status_type_t type , unsigned int status_flags , char *result , unsigned int maxlen ) { struct crypt_config *cc ; unsigned int i ; unsigned int sz ; int num_feature_args ; int tmp ; unsigned int tmp___0 ; int tmp___1 ; unsigned int tmp___2 ; int tmp___3 ; unsigned int tmp___4 ; int tmp___5 ; unsigned int tmp___6 ; int tmp___7 ; int tmp___8 ; int tmp___9 ; unsigned int tmp___10 ; int tmp___11 ; unsigned int tmp___12 ; int tmp___13 ; unsigned int tmp___14 ; int tmp___15 ; int tmp___16 ; unsigned int tmp___17 ; int tmp___18 ; { cc = (struct crypt_config *)ti->private; sz = 0U; num_feature_args = 0; switch ((unsigned int )type) { case 0U: *result = 0; goto ldv_39584; case 1U: ; if (sz < maxlen) { tmp = scnprintf(result + (unsigned long )sz, (size_t )(maxlen - sz), "%s ", cc->cipher_string); tmp___0 = (unsigned int )tmp; } else { tmp___0 = 0U; } sz = tmp___0 + sz; if (cc->key_size != 0U) { i = 0U; goto ldv_39587; ldv_39586: ; if (sz < maxlen) { tmp___1 = scnprintf(result + (unsigned long )sz, (size_t )(maxlen - sz), "%02x", (int )cc->key[i]); tmp___2 = (unsigned int )tmp___1; } else { tmp___2 = 0U; } sz = tmp___2 + sz; i = i + 1U; ldv_39587: ; if (cc->key_size > i) { goto ldv_39586; } else { } } else { if (sz < maxlen) { tmp___3 = scnprintf(result + (unsigned long )sz, (size_t )(maxlen - sz), "-"); tmp___4 = (unsigned int )tmp___3; } else { tmp___4 = 0U; } sz = tmp___4 + sz; } if (sz < maxlen) { tmp___5 = scnprintf(result + (unsigned long )sz, (size_t )(maxlen - sz), " %llu %s %llu", (unsigned long long )cc->iv_offset, (char *)(& (cc->dev)->name), (unsigned long long )cc->start); tmp___6 = (unsigned int )tmp___5; } else { tmp___6 = 0U; } sz = tmp___6 + sz; num_feature_args = (ti->num_discard_bios != 0U) + num_feature_args; tmp___7 = constant_test_bit(2L, (unsigned long const volatile *)(& cc->flags)); num_feature_args = tmp___7 + num_feature_args; tmp___8 = constant_test_bit(3L, (unsigned long const volatile *)(& cc->flags)); num_feature_args = tmp___8 + num_feature_args; if (num_feature_args != 0) { if (sz < maxlen) { tmp___9 = scnprintf(result + (unsigned long )sz, (size_t )(maxlen - sz), " %d", num_feature_args); tmp___10 = (unsigned int )tmp___9; } else { tmp___10 = 0U; } sz = tmp___10 + sz; if (ti->num_discard_bios != 0U) { if (sz < maxlen) { tmp___11 = scnprintf(result + (unsigned long )sz, (size_t )(maxlen - sz), " allow_discards"); tmp___12 = (unsigned int )tmp___11; } else { tmp___12 = 0U; } sz = tmp___12 + sz; } else { } tmp___15 = constant_test_bit(2L, (unsigned long const volatile *)(& cc->flags)); if (tmp___15 != 0) { if (sz < maxlen) { tmp___13 = scnprintf(result + (unsigned long )sz, (size_t )(maxlen - sz), " same_cpu_crypt"); tmp___14 = (unsigned int )tmp___13; } else { tmp___14 = 0U; } sz = tmp___14 + sz; } else { } tmp___18 = constant_test_bit(3L, (unsigned long const volatile *)(& cc->flags)); if (tmp___18 != 0) { if (sz < maxlen) { tmp___16 = scnprintf(result + (unsigned long )sz, (size_t )(maxlen - sz), " submit_from_crypt_cpus"); tmp___17 = (unsigned int )tmp___16; } else { tmp___17 = 0U; } sz = tmp___17 + sz; } else { } } else { } goto ldv_39584; } ldv_39584: ; return; } } static void crypt_postsuspend(struct dm_target *ti ) { struct crypt_config *cc ; { cc = (struct crypt_config *)ti->private; set_bit(0L, (unsigned long volatile *)(& cc->flags)); return; } } static int crypt_preresume(struct dm_target *ti ) { struct crypt_config *cc ; int tmp ; { cc = (struct crypt_config *)ti->private; tmp = constant_test_bit(1L, (unsigned long const volatile *)(& cc->flags)); if (tmp == 0) { printk("\vdevice-mapper: crypt: aborting resume - crypt key is not set.\n"); return (-11); } else { } return (0); } } static void crypt_resume(struct dm_target *ti ) { struct crypt_config *cc ; { cc = (struct crypt_config *)ti->private; clear_bit(0L, (unsigned long volatile *)(& cc->flags)); return; } } static int crypt_message(struct dm_target *ti , unsigned int argc , char **argv ) { struct crypt_config *cc ; int ret ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { cc = (struct crypt_config *)ti->private; ret = -22; if (argc <= 1U) { goto error; } else { } tmp___3 = strcasecmp((char const *)*argv, "key"); if (tmp___3 == 0) { tmp = constant_test_bit(0L, (unsigned long const volatile *)(& cc->flags)); if (tmp == 0) { printk("\fdevice-mapper: crypt: not suspended during key manipulation.\n"); return (-22); } else { } if (argc == 3U) { tmp___0 = strcasecmp((char const *)*(argv + 1UL), "set"); if (tmp___0 == 0) { ret = crypt_set_key(cc, *(argv + 2UL)); if (ret != 0) { return (ret); } else { } if ((unsigned long )cc->iv_gen_ops != (unsigned long )((struct crypt_iv_operations *)0) && (unsigned long )(cc->iv_gen_ops)->init != (unsigned long )((int (*)(struct crypt_config * ))0)) { ret = (*((cc->iv_gen_ops)->init))(cc); } else { } return (ret); } else { } } else { } if (argc == 2U) { tmp___2 = strcasecmp((char const *)*(argv + 1UL), "wipe"); if (tmp___2 == 0) { if ((unsigned long )cc->iv_gen_ops != (unsigned long )((struct crypt_iv_operations *)0) && (unsigned long )(cc->iv_gen_ops)->wipe != (unsigned long )((int (*)(struct crypt_config * ))0)) { ret = (*((cc->iv_gen_ops)->wipe))(cc); if (ret != 0) { return (ret); } else { } } else { } tmp___1 = crypt_wipe_key(cc); return (tmp___1); } else { } } else { } } else { } error: printk("\fdevice-mapper: crypt: unrecognised message received.\n"); return (-22); } } static int crypt_merge(struct dm_target *ti , struct bvec_merge_data *bvm , struct bio_vec *biovec , int max_size ) { struct crypt_config *cc ; struct request_queue *q ; struct request_queue *tmp ; int _min1 ; int _min2 ; int tmp___0 ; { cc = (struct crypt_config *)ti->private; tmp = bdev_get_queue((cc->dev)->bdev); q = tmp; if ((unsigned long )q->merge_bvec_fn == (unsigned long )((merge_bvec_fn *)0)) { return (max_size); } else { } bvm->bi_bdev = (cc->dev)->bdev; bvm->bi_sector = cc->start + (bvm->bi_sector - ti->begin); _min1 = max_size; tmp___0 = (*(q->merge_bvec_fn))(q, bvm, biovec); _min2 = tmp___0; return (_min1 < _min2 ? _min1 : _min2); } } static int crypt_iterate_devices(struct dm_target *ti , int (*fn)(struct dm_target * , struct dm_dev * , sector_t , sector_t , void * ) , void *data ) { struct crypt_config *cc ; int tmp ; { cc = (struct crypt_config *)ti->private; tmp = (*fn)(ti, cc->dev, cc->start, ti->len, data); return (tmp); } } static struct target_type crypt_target = {0ULL, "crypt", & __this_module, {1U, 14U, 0U}, & crypt_ctr, & crypt_dtr, & crypt_map, 0, 0, 0, 0, 0, 0, 0, & crypt_postsuspend, & crypt_preresume, & crypt_resume, & crypt_status, & crypt_message, 0, & crypt_merge, 0, & crypt_iterate_devices, 0, {0, 0}}; static int dm_crypt_init(void) { int r ; { r = dm_register_target(& crypt_target); if (r < 0) { printk("\vdevice-mapper: crypt: register failed %d\n", r); } else { } return (r); } } static void dm_crypt_exit(void) { { dm_unregister_target(& crypt_target); return; } } extern int ldv_release_4(void) ; extern int ldv_setup_4(void) ; extern int ldv_release_5(void) ; int ldv_retval_2 ; extern int ldv_release_8(void) ; int ldv_retval_5 ; int ldv_retval_0 ; extern int ldv_setup_5(void) ; int ldv_retval_4 ; int ldv_retval_1 ; extern void ldv_initialize(void) ; extern void ldv_check_final_state(void) ; int ldv_retval_3 ; extern int ldv_setup_8(void) ; extern int ldv_presuspend_3(void) ; void call_and_disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 2 || ldv_work_1_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_0) { kcryptd_io_read_work(work); ldv_work_1_0 = 1; return; } else { } if ((ldv_work_1_1 == 2 || ldv_work_1_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_1) { kcryptd_io_read_work(work); ldv_work_1_1 = 1; return; } else { } if ((ldv_work_1_2 == 2 || ldv_work_1_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_2) { kcryptd_io_read_work(work); ldv_work_1_2 = 1; return; } else { } if ((ldv_work_1_3 == 2 || ldv_work_1_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_3) { kcryptd_io_read_work(work); ldv_work_1_3 = 1; return; } else { } return; } } void disable_work_2(struct work_struct *work ) { { if ((ldv_work_2_0 == 3 || ldv_work_2_0 == 2) && (unsigned long )ldv_work_struct_2_0 == (unsigned long )work) { ldv_work_2_0 = 1; } else { } if ((ldv_work_2_1 == 3 || ldv_work_2_1 == 2) && (unsigned long )ldv_work_struct_2_1 == (unsigned long )work) { ldv_work_2_1 = 1; } else { } if ((ldv_work_2_2 == 3 || ldv_work_2_2 == 2) && (unsigned long )ldv_work_struct_2_2 == (unsigned long )work) { ldv_work_2_2 = 1; } else { } if ((ldv_work_2_3 == 3 || ldv_work_2_3 == 2) && (unsigned long )ldv_work_struct_2_3 == (unsigned long )work) { ldv_work_2_3 = 1; } else { } return; } } void disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 3 || ldv_work_1_0 == 2) && (unsigned long )ldv_work_struct_1_0 == (unsigned long )work) { ldv_work_1_0 = 1; } else { } if ((ldv_work_1_1 == 3 || ldv_work_1_1 == 2) && (unsigned long )ldv_work_struct_1_1 == (unsigned long )work) { ldv_work_1_1 = 1; } else { } if ((ldv_work_1_2 == 3 || ldv_work_1_2 == 2) && (unsigned long )ldv_work_struct_1_2 == (unsigned long )work) { ldv_work_1_2 = 1; } else { } if ((ldv_work_1_3 == 3 || ldv_work_1_3 == 2) && (unsigned long )ldv_work_struct_1_3 == (unsigned long )work) { ldv_work_1_3 = 1; } else { } return; } } void ldv_initialize_crypt_iv_operations_8(void) { void *tmp ; { tmp = ldv_init_zalloc(440UL); crypt_iv_essiv_ops_group0 = (struct crypt_config *)tmp; return; } } void work_init_2(void) { { ldv_work_2_0 = 0; ldv_work_2_1 = 0; ldv_work_2_2 = 0; ldv_work_2_3 = 0; return; } } void work_init_1(void) { { ldv_work_1_0 = 0; ldv_work_1_1 = 0; ldv_work_1_2 = 0; ldv_work_1_3 = 0; return; } } void call_and_disable_all_2(int state ) { { if (ldv_work_2_0 == state) { call_and_disable_work_2(ldv_work_struct_2_0); } else { } if (ldv_work_2_1 == state) { call_and_disable_work_2(ldv_work_struct_2_1); } else { } if (ldv_work_2_2 == state) { call_and_disable_work_2(ldv_work_struct_2_2); } else { } if (ldv_work_2_3 == state) { call_and_disable_work_2(ldv_work_struct_2_3); } else { } return; } } void call_and_disable_all_1(int state ) { { if (ldv_work_1_0 == state) { call_and_disable_work_1(ldv_work_struct_1_0); } else { } if (ldv_work_1_1 == state) { call_and_disable_work_1(ldv_work_struct_1_1); } else { } if (ldv_work_1_2 == state) { call_and_disable_work_1(ldv_work_struct_1_2); } else { } if (ldv_work_1_3 == state) { call_and_disable_work_1(ldv_work_struct_1_3); } else { } return; } } void invoke_work_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_1_0 == 2 || ldv_work_1_0 == 3) { ldv_work_1_0 = 4; kcryptd_io_read_work(ldv_work_struct_1_0); ldv_work_1_0 = 1; } else { } goto ldv_39703; case 1: ; if (ldv_work_1_1 == 2 || ldv_work_1_1 == 3) { ldv_work_1_1 = 4; kcryptd_io_read_work(ldv_work_struct_1_0); ldv_work_1_1 = 1; } else { } goto ldv_39703; case 2: ; if (ldv_work_1_2 == 2 || ldv_work_1_2 == 3) { ldv_work_1_2 = 4; kcryptd_io_read_work(ldv_work_struct_1_0); ldv_work_1_2 = 1; } else { } goto ldv_39703; case 3: ; if (ldv_work_1_3 == 2 || ldv_work_1_3 == 3) { ldv_work_1_3 = 4; kcryptd_io_read_work(ldv_work_struct_1_0); ldv_work_1_3 = 1; } else { } goto ldv_39703; default: ldv_stop(); } ldv_39703: ; return; } } void activate_work_2(struct work_struct *work , int state ) { { if (ldv_work_2_0 == 0) { ldv_work_struct_2_0 = work; ldv_work_2_0 = state; return; } else { } if (ldv_work_2_1 == 0) { ldv_work_struct_2_1 = work; ldv_work_2_1 = state; return; } else { } if (ldv_work_2_2 == 0) { ldv_work_struct_2_2 = work; ldv_work_2_2 = state; return; } else { } if (ldv_work_2_3 == 0) { ldv_work_struct_2_3 = work; ldv_work_2_3 = state; return; } else { } return; } } void ldv_target_type_3(void) { void *tmp ; { tmp = ldv_init_zalloc(88UL); crypt_target_group1 = (struct dm_target *)tmp; return; } } void ldv_initialize_crypt_iv_operations_5(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(440UL); crypt_iv_lmk_ops_group0 = (struct crypt_config *)tmp; tmp___0 = ldv_init_zalloc(96UL); crypt_iv_lmk_ops_group1 = (struct dm_crypt_request *)tmp___0; return; } } void activate_work_1(struct work_struct *work , int state ) { { if (ldv_work_1_0 == 0) { ldv_work_struct_1_0 = work; ldv_work_1_0 = state; return; } else { } if (ldv_work_1_1 == 0) { ldv_work_struct_1_1 = work; ldv_work_1_1 = state; return; } else { } if (ldv_work_1_2 == 0) { ldv_work_struct_1_2 = work; ldv_work_1_2 = state; return; } else { } if (ldv_work_1_3 == 0) { ldv_work_struct_1_3 = work; ldv_work_1_3 = state; return; } else { } return; } } void call_and_disable_work_2(struct work_struct *work ) { { if ((ldv_work_2_0 == 2 || ldv_work_2_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_0) { kcryptd_crypt(work); ldv_work_2_0 = 1; return; } else { } if ((ldv_work_2_1 == 2 || ldv_work_2_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_1) { kcryptd_crypt(work); ldv_work_2_1 = 1; return; } else { } if ((ldv_work_2_2 == 2 || ldv_work_2_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_2) { kcryptd_crypt(work); ldv_work_2_2 = 1; return; } else { } if ((ldv_work_2_3 == 2 || ldv_work_2_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_3) { kcryptd_crypt(work); ldv_work_2_3 = 1; return; } else { } return; } } void ldv_initialize_crypt_iv_operations_7(void) { void *tmp ; { tmp = ldv_init_zalloc(440UL); crypt_iv_benbi_ops_group0 = (struct crypt_config *)tmp; return; } } void ldv_initialize_crypt_iv_operations_4(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(440UL); crypt_iv_tcw_ops_group0 = (struct crypt_config *)tmp; tmp___0 = ldv_init_zalloc(96UL); crypt_iv_tcw_ops_group1 = (struct dm_crypt_request *)tmp___0; return; } } void invoke_work_2(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_2_0 == 2 || ldv_work_2_0 == 3) { ldv_work_2_0 = 4; kcryptd_crypt(ldv_work_struct_2_0); ldv_work_2_0 = 1; } else { } goto ldv_39741; case 1: ; if (ldv_work_2_1 == 2 || ldv_work_2_1 == 3) { ldv_work_2_1 = 4; kcryptd_crypt(ldv_work_struct_2_0); ldv_work_2_1 = 1; } else { } goto ldv_39741; case 2: ; if (ldv_work_2_2 == 2 || ldv_work_2_2 == 3) { ldv_work_2_2 = 4; kcryptd_crypt(ldv_work_struct_2_0); ldv_work_2_2 = 1; } else { } goto ldv_39741; case 3: ; if (ldv_work_2_3 == 2 || ldv_work_2_3 == 3) { ldv_work_2_3 = 4; kcryptd_crypt(ldv_work_struct_2_0); ldv_work_2_3 = 1; } else { } goto ldv_39741; default: ldv_stop(); } ldv_39741: ; return; } } int main(void) { struct dm_crypt_request *ldvarg1 ; void *tmp ; struct crypt_config *ldvarg0 ; void *tmp___0 ; u8 *ldvarg2 ; void *tmp___1 ; int (*ldvarg11)(struct dm_target * , struct dm_dev * , sector_t , sector_t , void * ) ; char **ldvarg7 ; void *tmp___2 ; char *ldvarg3 ; void *tmp___3 ; int ldvarg12 ; status_type_t ldvarg5 ; unsigned int ldvarg16 ; char **ldvarg15 ; void *tmp___4 ; unsigned int ldvarg6 ; unsigned int ldvarg8 ; struct bvec_merge_data *ldvarg14 ; void *tmp___5 ; unsigned int ldvarg4 ; struct bio_vec *ldvarg13 ; void *tmp___6 ; void *ldvarg10 ; void *tmp___7 ; struct bio *ldvarg9 ; void *tmp___8 ; struct dm_target *ldvarg18 ; void *tmp___9 ; u8 *ldvarg20 ; void *tmp___10 ; char *ldvarg17 ; void *tmp___11 ; struct dm_crypt_request *ldvarg19 ; void *tmp___12 ; struct crypt_config *ldvarg21 ; void *tmp___13 ; u8 *ldvarg23 ; void *tmp___14 ; struct dm_crypt_request *ldvarg22 ; void *tmp___15 ; char *ldvarg24 ; void *tmp___16 ; u8 *ldvarg27 ; void *tmp___17 ; struct dm_crypt_request *ldvarg26 ; void *tmp___18 ; struct dm_target *ldvarg25 ; void *tmp___19 ; u8 *ldvarg31 ; void *tmp___20 ; char *ldvarg29 ; void *tmp___21 ; u8 *ldvarg28 ; void *tmp___22 ; struct dm_target *ldvarg30 ; void *tmp___23 ; struct crypt_config *ldvarg32 ; void *tmp___24 ; u8 *ldvarg34 ; void *tmp___25 ; struct dm_crypt_request *ldvarg33 ; void *tmp___26 ; struct dm_target *ldvarg37 ; void *tmp___27 ; u8 *ldvarg35 ; void *tmp___28 ; char *ldvarg36 ; void *tmp___29 ; u8 *ldvarg38 ; void *tmp___30 ; int tmp___31 ; int tmp___32 ; int tmp___33 ; int tmp___34 ; int tmp___35 ; int tmp___36 ; int tmp___37 ; int tmp___38 ; int tmp___39 ; int tmp___40 ; { tmp = ldv_init_zalloc(96UL); ldvarg1 = (struct dm_crypt_request *)tmp; tmp___0 = ldv_init_zalloc(440UL); ldvarg0 = (struct crypt_config *)tmp___0; tmp___1 = ldv_init_zalloc(1UL); ldvarg2 = (u8 *)tmp___1; tmp___2 = ldv_init_zalloc(8UL); ldvarg7 = (char **)tmp___2; tmp___3 = ldv_init_zalloc(1UL); ldvarg3 = (char *)tmp___3; tmp___4 = ldv_init_zalloc(8UL); ldvarg15 = (char **)tmp___4; tmp___5 = ldv_init_zalloc(32UL); ldvarg14 = (struct bvec_merge_data *)tmp___5; tmp___6 = ldv_init_zalloc(16UL); ldvarg13 = (struct bio_vec *)tmp___6; tmp___7 = ldv_init_zalloc(1UL); ldvarg10 = tmp___7; tmp___8 = ldv_init_zalloc(136UL); ldvarg9 = (struct bio *)tmp___8; tmp___9 = ldv_init_zalloc(88UL); ldvarg18 = (struct dm_target *)tmp___9; tmp___10 = ldv_init_zalloc(1UL); ldvarg20 = (u8 *)tmp___10; tmp___11 = ldv_init_zalloc(1UL); ldvarg17 = (char *)tmp___11; tmp___12 = ldv_init_zalloc(96UL); ldvarg19 = (struct dm_crypt_request *)tmp___12; tmp___13 = ldv_init_zalloc(440UL); ldvarg21 = (struct crypt_config *)tmp___13; tmp___14 = ldv_init_zalloc(1UL); ldvarg23 = (u8 *)tmp___14; tmp___15 = ldv_init_zalloc(96UL); ldvarg22 = (struct dm_crypt_request *)tmp___15; tmp___16 = ldv_init_zalloc(1UL); ldvarg24 = (char *)tmp___16; tmp___17 = ldv_init_zalloc(1UL); ldvarg27 = (u8 *)tmp___17; tmp___18 = ldv_init_zalloc(96UL); ldvarg26 = (struct dm_crypt_request *)tmp___18; tmp___19 = ldv_init_zalloc(88UL); ldvarg25 = (struct dm_target *)tmp___19; tmp___20 = ldv_init_zalloc(1UL); ldvarg31 = (u8 *)tmp___20; tmp___21 = ldv_init_zalloc(1UL); ldvarg29 = (char *)tmp___21; tmp___22 = ldv_init_zalloc(1UL); ldvarg28 = (u8 *)tmp___22; tmp___23 = ldv_init_zalloc(88UL); ldvarg30 = (struct dm_target *)tmp___23; tmp___24 = ldv_init_zalloc(440UL); ldvarg32 = (struct crypt_config *)tmp___24; tmp___25 = ldv_init_zalloc(1UL); ldvarg34 = (u8 *)tmp___25; tmp___26 = ldv_init_zalloc(96UL); ldvarg33 = (struct dm_crypt_request *)tmp___26; tmp___27 = ldv_init_zalloc(88UL); ldvarg37 = (struct dm_target *)tmp___27; tmp___28 = ldv_init_zalloc(1UL); ldvarg35 = (u8 *)tmp___28; tmp___29 = ldv_init_zalloc(1UL); ldvarg36 = (char *)tmp___29; tmp___30 = ldv_init_zalloc(1UL); ldvarg38 = (u8 *)tmp___30; ldv_initialize(); ldv_memset((void *)(& ldvarg11), 0, 8UL); ldv_memset((void *)(& ldvarg12), 0, 4UL); ldv_memset((void *)(& ldvarg5), 0, 4UL); ldv_memset((void *)(& ldvarg16), 0, 4UL); ldv_memset((void *)(& ldvarg6), 0, 4UL); ldv_memset((void *)(& ldvarg8), 0, 4UL); ldv_memset((void *)(& ldvarg4), 0, 4UL); ldv_state_variable_6 = 0; ldv_state_variable_3 = 0; ldv_state_variable_7 = 0; ldv_state_variable_9 = 0; work_init_2(); ldv_state_variable_2 = 1; ldv_state_variable_8 = 0; work_init_1(); ldv_state_variable_1 = 1; ldv_state_variable_4 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_10 = 0; ldv_state_variable_5 = 0; ldv_39890: tmp___31 = __VERIFIER_nondet_int(); switch (tmp___31) { case 0: ; if (ldv_state_variable_6 != 0) { tmp___32 = __VERIFIER_nondet_int(); switch (tmp___32) { case 0: ; if (ldv_state_variable_6 == 1) { crypt_iv_null_gen(ldvarg0, ldvarg2, ldvarg1); ldv_state_variable_6 = 1; } else { } goto ldv_39818; default: ldv_stop(); } ldv_39818: ; } else { } goto ldv_39820; case 1: ; if (ldv_state_variable_3 != 0) { tmp___33 = __VERIFIER_nondet_int(); switch (tmp___33) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = crypt_ctr(crypt_target_group1, ldvarg16, ldvarg15); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_39823; case 1: ; if (ldv_state_variable_3 == 4) { crypt_dtr(crypt_target_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_3 == 3) { crypt_dtr(crypt_target_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_3 == 2) { crypt_dtr(crypt_target_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_3 == 5) { crypt_dtr(crypt_target_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_39823; case 2: ; if (ldv_state_variable_3 == 4) { ldv_retval_0 = crypt_preresume(crypt_target_group1); if (ldv_retval_0 == 0) { ldv_state_variable_3 = 5; } else { } } else { } goto ldv_39823; case 3: ; if (ldv_state_variable_3 == 4) { crypt_merge(crypt_target_group1, ldvarg14, ldvarg13, ldvarg12); ldv_state_variable_3 = 4; } else { } if (ldv_state_variable_3 == 1) { crypt_merge(crypt_target_group1, ldvarg14, ldvarg13, ldvarg12); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { crypt_merge(crypt_target_group1, ldvarg14, ldvarg13, ldvarg12); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { crypt_merge(crypt_target_group1, ldvarg14, ldvarg13, ldvarg12); ldv_state_variable_3 = 2; } else { } if (ldv_state_variable_3 == 5) { crypt_merge(crypt_target_group1, ldvarg14, ldvarg13, ldvarg12); ldv_state_variable_3 = 5; } else { } goto ldv_39823; case 4: ; if (ldv_state_variable_3 == 4) { crypt_iterate_devices(crypt_target_group1, ldvarg11, ldvarg10); ldv_state_variable_3 = 4; } else { } if (ldv_state_variable_3 == 1) { crypt_iterate_devices(crypt_target_group1, ldvarg11, ldvarg10); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { crypt_iterate_devices(crypt_target_group1, ldvarg11, ldvarg10); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { crypt_iterate_devices(crypt_target_group1, ldvarg11, ldvarg10); ldv_state_variable_3 = 2; } else { } if (ldv_state_variable_3 == 5) { crypt_iterate_devices(crypt_target_group1, ldvarg11, ldvarg10); ldv_state_variable_3 = 5; } else { } goto ldv_39823; case 5: ; if (ldv_state_variable_3 == 4) { crypt_map(crypt_target_group1, ldvarg9); ldv_state_variable_3 = 4; } else { } if (ldv_state_variable_3 == 3) { crypt_map(crypt_target_group1, ldvarg9); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { crypt_map(crypt_target_group1, ldvarg9); ldv_state_variable_3 = 2; } else { } if (ldv_state_variable_3 == 5) { crypt_map(crypt_target_group1, ldvarg9); ldv_state_variable_3 = 5; } else { } goto ldv_39823; case 6: ; if (ldv_state_variable_3 == 4) { crypt_message(crypt_target_group1, ldvarg8, ldvarg7); ldv_state_variable_3 = 4; } else { } if (ldv_state_variable_3 == 1) { crypt_message(crypt_target_group1, ldvarg8, ldvarg7); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { crypt_message(crypt_target_group1, ldvarg8, ldvarg7); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { crypt_message(crypt_target_group1, ldvarg8, ldvarg7); ldv_state_variable_3 = 2; } else { } if (ldv_state_variable_3 == 5) { crypt_message(crypt_target_group1, ldvarg8, ldvarg7); ldv_state_variable_3 = 5; } else { } goto ldv_39823; case 7: ; if (ldv_state_variable_3 == 3) { crypt_postsuspend(crypt_target_group1); ldv_state_variable_3 = 4; } else { } goto ldv_39823; case 8: ; if (ldv_state_variable_3 == 4) { crypt_status(crypt_target_group1, ldvarg5, ldvarg4, ldvarg3, ldvarg6); ldv_state_variable_3 = 4; } else { } if (ldv_state_variable_3 == 1) { crypt_status(crypt_target_group1, ldvarg5, ldvarg4, ldvarg3, ldvarg6); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { crypt_status(crypt_target_group1, ldvarg5, ldvarg4, ldvarg3, ldvarg6); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { crypt_status(crypt_target_group1, ldvarg5, ldvarg4, ldvarg3, ldvarg6); ldv_state_variable_3 = 2; } else { } if (ldv_state_variable_3 == 5) { crypt_status(crypt_target_group1, ldvarg5, ldvarg4, ldvarg3, ldvarg6); ldv_state_variable_3 = 5; } else { } goto ldv_39823; case 9: ; if (ldv_state_variable_3 == 5) { crypt_resume(crypt_target_group1); ldv_state_variable_3 = 2; } else { } goto ldv_39823; case 10: ; if (ldv_state_variable_3 == 2) { ldv_presuspend_3(); ldv_state_variable_3 = 3; } else { } goto ldv_39823; default: ldv_stop(); } ldv_39823: ; } else { } goto ldv_39820; case 2: ; if (ldv_state_variable_7 != 0) { tmp___34 = __VERIFIER_nondet_int(); switch (tmp___34) { case 0: ; if (ldv_state_variable_7 == 1) { crypt_iv_benbi_gen(crypt_iv_benbi_ops_group0, ldvarg20, ldvarg19); ldv_state_variable_7 = 1; } else { } goto ldv_39837; case 1: ; if (ldv_state_variable_7 == 1) { crypt_iv_benbi_ctr(crypt_iv_benbi_ops_group0, ldvarg18, (char const *)ldvarg17); ldv_state_variable_7 = 1; } else { } goto ldv_39837; case 2: ; if (ldv_state_variable_7 == 1) { crypt_iv_benbi_dtr(crypt_iv_benbi_ops_group0); ldv_state_variable_7 = 1; } else { } goto ldv_39837; default: ldv_stop(); } ldv_39837: ; } else { } goto ldv_39820; case 3: ; if (ldv_state_variable_9 != 0) { tmp___35 = __VERIFIER_nondet_int(); switch (tmp___35) { case 0: ; if (ldv_state_variable_9 == 1) { crypt_iv_plain64_gen(ldvarg21, ldvarg23, ldvarg22); ldv_state_variable_9 = 1; } else { } goto ldv_39843; default: ldv_stop(); } ldv_39843: ; } else { } goto ldv_39820; case 4: ; if (ldv_state_variable_2 != 0) { invoke_work_2(); } else { } goto ldv_39820; case 5: ; if (ldv_state_variable_8 != 0) { tmp___36 = __VERIFIER_nondet_int(); switch (tmp___36) { case 0: ; if (ldv_state_variable_8 == 1) { crypt_iv_essiv_gen(crypt_iv_essiv_ops_group0, ldvarg27, ldvarg26); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { crypt_iv_essiv_gen(crypt_iv_essiv_ops_group0, ldvarg27, ldvarg26); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { crypt_iv_essiv_gen(crypt_iv_essiv_ops_group0, ldvarg27, ldvarg26); ldv_state_variable_8 = 2; } else { } goto ldv_39848; case 1: ; if (ldv_state_variable_8 == 2) { ldv_retval_2 = crypt_iv_essiv_init(crypt_iv_essiv_ops_group0); if (ldv_retval_2 == 0) { ldv_state_variable_8 = 3; } else { } } else { } goto ldv_39848; case 2: ; if (ldv_state_variable_8 == 1) { crypt_iv_essiv_ctr(crypt_iv_essiv_ops_group0, ldvarg25, (char const *)ldvarg24); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { crypt_iv_essiv_ctr(crypt_iv_essiv_ops_group0, ldvarg25, (char const *)ldvarg24); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { crypt_iv_essiv_ctr(crypt_iv_essiv_ops_group0, ldvarg25, (char const *)ldvarg24); ldv_state_variable_8 = 2; } else { } goto ldv_39848; case 3: ; if (ldv_state_variable_8 == 1) { crypt_iv_essiv_wipe(crypt_iv_essiv_ops_group0); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { crypt_iv_essiv_wipe(crypt_iv_essiv_ops_group0); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { crypt_iv_essiv_wipe(crypt_iv_essiv_ops_group0); ldv_state_variable_8 = 2; } else { } goto ldv_39848; case 4: ; if (ldv_state_variable_8 == 1) { crypt_iv_essiv_dtr(crypt_iv_essiv_ops_group0); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { crypt_iv_essiv_dtr(crypt_iv_essiv_ops_group0); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { crypt_iv_essiv_dtr(crypt_iv_essiv_ops_group0); ldv_state_variable_8 = 2; } else { } goto ldv_39848; case 5: ; if (ldv_state_variable_8 == 3) { ldv_release_8(); ldv_state_variable_8 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_8 == 2) { ldv_release_8(); ldv_state_variable_8 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_39848; case 6: ; if (ldv_state_variable_8 == 1) { ldv_setup_8(); ldv_state_variable_8 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_39848; default: ldv_stop(); } ldv_39848: ; } else { } goto ldv_39820; case 6: ; if (ldv_state_variable_1 != 0) { invoke_work_1(); } else { } goto ldv_39820; case 7: ; if (ldv_state_variable_4 != 0) { tmp___37 = __VERIFIER_nondet_int(); switch (tmp___37) { case 0: ; if (ldv_state_variable_4 == 1) { crypt_iv_tcw_gen(crypt_iv_tcw_ops_group0, ldvarg31, crypt_iv_tcw_ops_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { crypt_iv_tcw_gen(crypt_iv_tcw_ops_group0, ldvarg31, crypt_iv_tcw_ops_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { crypt_iv_tcw_gen(crypt_iv_tcw_ops_group0, ldvarg31, crypt_iv_tcw_ops_group1); ldv_state_variable_4 = 2; } else { } goto ldv_39859; case 1: ; if (ldv_state_variable_4 == 2) { ldv_retval_3 = crypt_iv_tcw_init(crypt_iv_tcw_ops_group0); if (ldv_retval_3 == 0) { ldv_state_variable_4 = 3; } else { } } else { } goto ldv_39859; case 2: ; if (ldv_state_variable_4 == 1) { crypt_iv_tcw_ctr(crypt_iv_tcw_ops_group0, ldvarg30, (char const *)ldvarg29); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { crypt_iv_tcw_ctr(crypt_iv_tcw_ops_group0, ldvarg30, (char const *)ldvarg29); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { crypt_iv_tcw_ctr(crypt_iv_tcw_ops_group0, ldvarg30, (char const *)ldvarg29); ldv_state_variable_4 = 2; } else { } goto ldv_39859; case 3: ; if (ldv_state_variable_4 == 1) { crypt_iv_tcw_post(crypt_iv_tcw_ops_group0, ldvarg28, crypt_iv_tcw_ops_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { crypt_iv_tcw_post(crypt_iv_tcw_ops_group0, ldvarg28, crypt_iv_tcw_ops_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { crypt_iv_tcw_post(crypt_iv_tcw_ops_group0, ldvarg28, crypt_iv_tcw_ops_group1); ldv_state_variable_4 = 2; } else { } goto ldv_39859; case 4: ; if (ldv_state_variable_4 == 1) { crypt_iv_tcw_wipe(crypt_iv_tcw_ops_group0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { crypt_iv_tcw_wipe(crypt_iv_tcw_ops_group0); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { crypt_iv_tcw_wipe(crypt_iv_tcw_ops_group0); ldv_state_variable_4 = 2; } else { } goto ldv_39859; case 5: ; if (ldv_state_variable_4 == 1) { crypt_iv_tcw_dtr(crypt_iv_tcw_ops_group0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { crypt_iv_tcw_dtr(crypt_iv_tcw_ops_group0); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { crypt_iv_tcw_dtr(crypt_iv_tcw_ops_group0); ldv_state_variable_4 = 2; } else { } goto ldv_39859; case 6: ; if (ldv_state_variable_4 == 3) { ldv_release_4(); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_4 == 2) { ldv_release_4(); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_39859; case 7: ; if (ldv_state_variable_4 == 1) { ldv_setup_4(); ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_39859; default: ldv_stop(); } ldv_39859: ; } else { } goto ldv_39820; case 8: ; if (ldv_state_variable_0 != 0) { tmp___38 = __VERIFIER_nondet_int(); switch (tmp___38) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { dm_crypt_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_39871; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_4 = dm_crypt_init(); if (ldv_retval_4 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_5 = 1; ldv_initialize_crypt_iv_operations_5(); ldv_state_variable_10 = 1; ldv_state_variable_4 = 1; ldv_initialize_crypt_iv_operations_4(); ldv_state_variable_8 = 1; ldv_initialize_crypt_iv_operations_8(); ldv_state_variable_9 = 1; ldv_state_variable_7 = 1; ldv_initialize_crypt_iv_operations_7(); ldv_state_variable_3 = 1; ldv_target_type_3(); ldv_state_variable_6 = 1; } else { } if (ldv_retval_4 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_39871; default: ldv_stop(); } ldv_39871: ; } else { } goto ldv_39820; case 9: ; if (ldv_state_variable_10 != 0) { tmp___39 = __VERIFIER_nondet_int(); switch (tmp___39) { case 0: ; if (ldv_state_variable_10 == 1) { crypt_iv_plain_gen(ldvarg32, ldvarg34, ldvarg33); ldv_state_variable_10 = 1; } else { } goto ldv_39876; default: ldv_stop(); } ldv_39876: ; } else { } goto ldv_39820; case 10: ; if (ldv_state_variable_5 != 0) { tmp___40 = __VERIFIER_nondet_int(); switch (tmp___40) { case 0: ; if (ldv_state_variable_5 == 1) { crypt_iv_lmk_gen(crypt_iv_lmk_ops_group0, ldvarg38, crypt_iv_lmk_ops_group1); ldv_state_variable_5 = 1; } else { } if (ldv_state_variable_5 == 3) { crypt_iv_lmk_gen(crypt_iv_lmk_ops_group0, ldvarg38, crypt_iv_lmk_ops_group1); ldv_state_variable_5 = 3; } else { } if (ldv_state_variable_5 == 2) { crypt_iv_lmk_gen(crypt_iv_lmk_ops_group0, ldvarg38, crypt_iv_lmk_ops_group1); ldv_state_variable_5 = 2; } else { } goto ldv_39880; case 1: ; if (ldv_state_variable_5 == 2) { ldv_retval_5 = crypt_iv_lmk_init(crypt_iv_lmk_ops_group0); if (ldv_retval_5 == 0) { ldv_state_variable_5 = 3; } else { } } else { } goto ldv_39880; case 2: ; if (ldv_state_variable_5 == 1) { crypt_iv_lmk_ctr(crypt_iv_lmk_ops_group0, ldvarg37, (char const *)ldvarg36); ldv_state_variable_5 = 1; } else { } if (ldv_state_variable_5 == 3) { crypt_iv_lmk_ctr(crypt_iv_lmk_ops_group0, ldvarg37, (char const *)ldvarg36); ldv_state_variable_5 = 3; } else { } if (ldv_state_variable_5 == 2) { crypt_iv_lmk_ctr(crypt_iv_lmk_ops_group0, ldvarg37, (char const *)ldvarg36); ldv_state_variable_5 = 2; } else { } goto ldv_39880; case 3: ; if (ldv_state_variable_5 == 1) { crypt_iv_lmk_post(crypt_iv_lmk_ops_group0, ldvarg35, crypt_iv_lmk_ops_group1); ldv_state_variable_5 = 1; } else { } if (ldv_state_variable_5 == 3) { crypt_iv_lmk_post(crypt_iv_lmk_ops_group0, ldvarg35, crypt_iv_lmk_ops_group1); ldv_state_variable_5 = 3; } else { } if (ldv_state_variable_5 == 2) { crypt_iv_lmk_post(crypt_iv_lmk_ops_group0, ldvarg35, crypt_iv_lmk_ops_group1); ldv_state_variable_5 = 2; } else { } goto ldv_39880; case 4: ; if (ldv_state_variable_5 == 1) { crypt_iv_lmk_wipe(crypt_iv_lmk_ops_group0); ldv_state_variable_5 = 1; } else { } if (ldv_state_variable_5 == 3) { crypt_iv_lmk_wipe(crypt_iv_lmk_ops_group0); ldv_state_variable_5 = 3; } else { } if (ldv_state_variable_5 == 2) { crypt_iv_lmk_wipe(crypt_iv_lmk_ops_group0); ldv_state_variable_5 = 2; } else { } goto ldv_39880; case 5: ; if (ldv_state_variable_5 == 1) { crypt_iv_lmk_dtr(crypt_iv_lmk_ops_group0); ldv_state_variable_5 = 1; } else { } if (ldv_state_variable_5 == 3) { crypt_iv_lmk_dtr(crypt_iv_lmk_ops_group0); ldv_state_variable_5 = 3; } else { } if (ldv_state_variable_5 == 2) { crypt_iv_lmk_dtr(crypt_iv_lmk_ops_group0); ldv_state_variable_5 = 2; } else { } goto ldv_39880; case 6: ; if (ldv_state_variable_5 == 3) { ldv_release_5(); ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_5 == 2) { ldv_release_5(); ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_39880; case 7: ; if (ldv_state_variable_5 == 1) { ldv_setup_5(); ldv_state_variable_5 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_39880; default: ldv_stop(); } ldv_39880: ; } else { } goto ldv_39820; default: ldv_stop(); } ldv_39820: ; goto ldv_39890; ldv_final: ldv_check_final_state(); return 0; } } __inline static void *ERR_PTR(long error ) { void *tmp ; { tmp = ldv_err_ptr(error); return (tmp); } } __inline static long PTR_ERR(void const *ptr ) { long tmp ; { tmp = ldv_ptr_err(ptr); return (tmp); } } __inline static bool IS_ERR(void const *ptr ) { bool tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } __inline static void spin_lock_irq(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_irq_8(lock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_irq_11(lock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_12(lock, flags); return; } } bool ldv_queue_work_on_15(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_16(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_17(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_18(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_19(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void *ldv_kmem_cache_alloc_25(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_33(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_35(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_36(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_37(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_38(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_39(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_40(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } void *ldv_mempool_alloc_41(mempool_t *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void *ldv_mempool_alloc_42(mempool_t *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void ldv_destroy_workqueue_43(struct workqueue_struct *ldv_func_arg1 ) { { destroy_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } void ldv_destroy_workqueue_44(struct workqueue_struct *ldv_func_arg1 ) { { destroy_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } bool ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } bool ldv_is_err_or_null(void const *ptr ) { bool tmp ; int tmp___0 ; { if ((unsigned long )ptr == (unsigned long )((void const *)0)) { tmp___0 = 1; } else { tmp = ldv_is_err(ptr); if ((int )tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return ((bool )tmp___0); } } int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } return; } } extern struct page *ldv_some_page(void) ; struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page *tmp ; { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin != 0) { ldv_error(); } else { } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock != 0) { return (0); } else { ldv_spin = 1; return (1); } } }