extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef signed char __s8; typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef unsigned char u8; typedef short s16; 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 __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 unsigned int uint; typedef __s32 int32_t; typedef __u32 uint32_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; typedef u64 phys_addr_t; typedef phys_addr_t resource_size_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_ldv_1022_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_1037_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_ldv_1038_8 { struct __anonstruct_ldv_1022_9 ldv_1022 ; struct __anonstruct_ldv_1037_10 ldv_1037 ; }; struct desc_struct { union __anonunion_ldv_1038_8 ldv_1038 ; }; 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 paravirt_callee_save { void *func ; }; struct pv_irq_ops { struct paravirt_callee_save save_fl ; struct paravirt_callee_save restore_fl ; struct paravirt_callee_save irq_disable ; struct paravirt_callee_save irq_enable ; void (*safe_halt)(void) ; void (*halt)(void) ; void (*adjust_exception_frame)(void) ; }; struct arch_spinlock; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_1458_15 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_1458_15 ldv_1458 ; }; typedef struct arch_spinlock 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 _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; struct device; struct file_operations; struct completion; struct pid; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; 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_ldv_2998_20 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2998_20 ldv_2998 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct seq_operations; struct i387_fsave_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct_ldv_5289_25 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5295_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5296_24 { struct __anonstruct_ldv_5289_25 ldv_5289 ; struct __anonstruct_ldv_5295_26 ldv_5295 ; }; union __anonunion_ldv_5305_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5296_24 ldv_5296 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5305_27 ldv_5305 ; }; struct i387_soft_struct { 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 ymmh_struct { u32 ymmh_space[64U] ; }; struct lwp_struct { u8 reserved[128U] ; }; struct bndregs_struct { u64 bndregs[8U] ; }; struct bndcsr_struct { u64 cfg_reg_u ; u64 status_reg ; }; struct xsave_hdr_struct { u64 xstate_bv ; u64 reserved1[2U] ; u64 reserved2[5U] ; }; struct xsave_struct { struct i387_fxsave_struct i387 ; struct xsave_hdr_struct xsave_hdr ; struct ymmh_struct ymmh ; struct lwp_struct lwp ; struct bndregs_struct bndregs ; struct bndcsr_struct bndcsr ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct fpu { unsigned int last_cpu ; unsigned int has_fpu ; union thread_xstate *state ; }; struct kmem_cache; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned long usersp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; unsigned char fpu_counter ; }; typedef atomic64_t atomic_long_t; 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 ; } __attribute__((__packed__)) ; 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 ; }; 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_ldv_6346_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_6347_30 { struct raw_spinlock rlock ; struct __anonstruct_ldv_6346_31 ldv_6346 ; }; struct spinlock { union __anonunion_ldv_6347_30 ldv_6347 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_32 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_32 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_34 { uid_t val ; }; typedef struct __anonstruct_kuid_t_34 kuid_t; struct __anonstruct_kgid_t_35 { gid_t val ; }; typedef struct __anonstruct_kgid_t_35 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 __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_36 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_36 nodemask_t; struct optimistic_spin_queue; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; char const *name ; 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 ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; struct optimistic_spin_queue *osq ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; struct call_single_data { struct llist_node llist ; void (*func)(void * ) ; void *info ; u16 flags ; }; struct resource { resource_size_t start ; resource_size_t end ; char const *name ; unsigned long flags ; struct resource *parent ; struct resource *sibling ; struct resource *child ; }; struct pci_dev; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct tvec_base; struct timer_list { struct list_head entry ; unsigned long expires ; struct tvec_base *base ; void (*function)(unsigned long ) ; unsigned long data ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; 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 execute_work { struct work_struct work ; }; 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 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 ; 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 ; }; struct pci_bus; struct __anonstruct_mm_context_t_101 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_101 mm_context_t; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; } __attribute__((__aligned__(sizeof(long )))) ; struct rb_root { struct rb_node *rb_node ; }; struct vm_area_struct; struct bio_vec; struct nsproxy; 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_ldv_14012_136 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct_ldv_14016_137 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion_ldv_14017_135 { struct __anonstruct_ldv_14012_136 ldv_14012 ; struct __anonstruct_ldv_14016_137 ldv_14016 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion_ldv_14017_135 ldv_14017 ; 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; union __anonunion_ldv_14126_138 { struct address_space *mapping ; void *s_mem ; }; union __anonunion_ldv_14132_140 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_14142_144 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_14144_143 { atomic_t _mapcount ; struct __anonstruct_ldv_14142_144 ldv_14142 ; int units ; }; struct __anonstruct_ldv_14146_142 { union __anonunion_ldv_14144_143 ldv_14144 ; atomic_t _count ; }; union __anonunion_ldv_14148_141 { unsigned long counters ; struct __anonstruct_ldv_14146_142 ldv_14146 ; unsigned int active ; }; struct __anonstruct_ldv_14149_139 { union __anonunion_ldv_14132_140 ldv_14132 ; union __anonunion_ldv_14148_141 ldv_14148 ; }; struct __anonstruct_ldv_14156_146 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_14161_145 { struct list_head lru ; struct __anonstruct_ldv_14156_146 ldv_14156 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t pmd_huge_pte ; }; union __anonunion_ldv_14167_147 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion_ldv_14126_138 ldv_14126 ; struct __anonstruct_ldv_14149_139 ldv_14149 ; union __anonunion_ldv_14161_145 ldv_14161 ; union __anonunion_ldv_14167_147 ldv_14167 ; unsigned long debug_flags ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_149 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_148 { struct __anonstruct_linear_149 linear ; struct list_head nonlinear ; }; 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 ; union __anonunion_shared_148 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 ; 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 ; }; 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_ldv_14530_153 { 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_ldv_14530_153 ldv_14530 ; }; 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 ; }; union __anonunion_ldv_14674_154 { 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_ldv_14674_154 ldv_14674 ; 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 ; 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 ; 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_ldv_15349_155 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct kernel_param_ops const *ops ; u16 perm ; s16 level ; union __anonunion_ldv_15349_155 ldv_15349 ; }; 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 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 module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct ftrace_event_call; 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 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 ; 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 ; 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 ftrace_event_call **trace_events ; unsigned int num_trace_events ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct mem_cgroup; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct memcg_cache_params; struct kmem_cache_node; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject kobj ; struct memcg_cache_params *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct __anonstruct_ldv_15969_157 { struct callback_head callback_head ; struct kmem_cache *memcg_caches[0U] ; }; struct __anonstruct_ldv_15975_158 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; atomic_t nr_pages ; }; union __anonunion_ldv_15976_156 { struct __anonstruct_ldv_15969_157 ldv_15969 ; struct __anonstruct_ldv_15975_158 ldv_15975 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_15976_156 ldv_15976 ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct scsi_cmnd; struct Scsi_Host; struct proc_dir_entry; struct exception_table_entry { int insn ; int fixup ; }; 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 resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; unsigned int active_bases ; unsigned int clock_was_set ; ktime_t expires_next ; int hres_active ; int hang_detected ; unsigned long nr_events ; unsigned long nr_retries ; unsigned long nr_hangs ; ktime_t max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; typedef unsigned long kernel_ulong_t; struct pci_device_id { __u32 vendor ; __u32 device ; __u32 subvendor ; __u32 subdevice ; __u32 class ; __u32 class_mask ; kernel_ulong_t driver_data ; }; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct path; 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 class; struct subsys_private; struct bus_type; struct device_node; 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 *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; 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 acpi_device; struct acpi_dev_node { struct acpi_device *companion ; }; 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 acpi_dev_node acpi_node ; 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 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 hotplug_slot; struct pci_slot { struct pci_bus *bus ; struct list_head list ; struct hotplug_slot *hotplug ; unsigned char number ; struct kobject kobj ; }; typedef int pci_power_t; typedef unsigned int pci_channel_state_t; enum pci_channel_state { pci_channel_io_normal = 1, pci_channel_io_frozen = 2, pci_channel_io_perm_failure = 3 } ; typedef unsigned short pci_dev_flags_t; typedef unsigned short pci_bus_flags_t; struct pcie_link_state; struct pci_vpd; struct pci_sriov; struct pci_ats; struct pci_driver; union __anonunion_ldv_19781_164 { struct pci_sriov *sriov ; struct pci_dev *physfn ; }; struct pci_dev { struct list_head bus_list ; struct pci_bus *bus ; struct pci_bus *subordinate ; void *sysdata ; struct proc_dir_entry *procent ; struct pci_slot *slot ; unsigned int devfn ; unsigned short vendor ; unsigned short device ; unsigned short subsystem_vendor ; unsigned short subsystem_device ; unsigned int class ; u8 revision ; u8 hdr_type ; u8 pcie_cap ; u8 msi_cap ; u8 msix_cap ; unsigned char pcie_mpss : 3 ; u8 rom_base_reg ; u8 pin ; u16 pcie_flags_reg ; u8 dma_alias_devfn ; struct pci_driver *driver ; u64 dma_mask ; struct device_dma_parameters dma_parms ; pci_power_t current_state ; u8 pm_cap ; unsigned char pme_support : 5 ; unsigned char pme_interrupt : 1 ; unsigned char pme_poll : 1 ; unsigned char d1_support : 1 ; unsigned char d2_support : 1 ; unsigned char no_d1d2 : 1 ; unsigned char no_d3cold : 1 ; unsigned char d3cold_allowed : 1 ; unsigned char mmio_always_on : 1 ; unsigned char wakeup_prepared : 1 ; unsigned char runtime_d3cold : 1 ; unsigned int d3_delay ; unsigned int d3cold_delay ; struct pcie_link_state *link_state ; pci_channel_state_t error_state ; struct device dev ; int cfg_size ; unsigned int irq ; struct resource resource[17U] ; bool match_driver ; unsigned char transparent : 1 ; unsigned char multifunction : 1 ; unsigned char is_added : 1 ; unsigned char is_busmaster : 1 ; unsigned char no_msi : 1 ; unsigned char block_cfg_access : 1 ; unsigned char broken_parity_status : 1 ; unsigned char irq_reroute_variant : 2 ; unsigned char msi_enabled : 1 ; unsigned char msix_enabled : 1 ; unsigned char ari_enabled : 1 ; unsigned char is_managed : 1 ; unsigned char needs_freset : 1 ; unsigned char state_saved : 1 ; unsigned char is_physfn : 1 ; unsigned char is_virtfn : 1 ; unsigned char reset_fn : 1 ; unsigned char is_hotplug_bridge : 1 ; unsigned char __aer_firmware_first_valid : 1 ; unsigned char __aer_firmware_first : 1 ; unsigned char broken_intx_masking : 1 ; unsigned char io_window_1k : 1 ; pci_dev_flags_t dev_flags ; atomic_t enable_cnt ; u32 saved_config_space[16U] ; struct hlist_head saved_cap_space ; struct bin_attribute *rom_attr ; int rom_attr_enabled ; struct bin_attribute *res_attr[17U] ; struct bin_attribute *res_attr_wc[17U] ; struct list_head msi_list ; struct attribute_group const **msi_irq_groups ; struct pci_vpd *vpd ; union __anonunion_ldv_19781_164 ldv_19781 ; struct pci_ats *ats ; phys_addr_t rom ; size_t romlen ; char *driver_override ; }; struct pci_ops; struct msi_chip; struct pci_bus { struct list_head node ; struct pci_bus *parent ; struct list_head children ; struct list_head devices ; struct pci_dev *self ; struct list_head slots ; struct resource *resource[4U] ; struct list_head resources ; struct resource busn_res ; struct pci_ops *ops ; struct msi_chip *msi ; void *sysdata ; struct proc_dir_entry *procdir ; unsigned char number ; unsigned char primary ; unsigned char max_bus_speed ; unsigned char cur_bus_speed ; char name[48U] ; unsigned short bridge_ctl ; pci_bus_flags_t bus_flags ; struct device *bridge ; struct device dev ; struct bin_attribute *legacy_io ; struct bin_attribute *legacy_mem ; unsigned char is_added : 1 ; }; struct pci_ops { int (*read)(struct pci_bus * , unsigned int , int , int , u32 * ) ; int (*write)(struct pci_bus * , unsigned int , int , int , u32 ) ; }; struct pci_dynids { spinlock_t lock ; struct list_head list ; }; typedef unsigned int pci_ers_result_t; struct pci_error_handlers { pci_ers_result_t (*error_detected)(struct pci_dev * , enum pci_channel_state ) ; pci_ers_result_t (*mmio_enabled)(struct pci_dev * ) ; pci_ers_result_t (*link_reset)(struct pci_dev * ) ; pci_ers_result_t (*slot_reset)(struct pci_dev * ) ; void (*reset_notify)(struct pci_dev * , bool ) ; void (*resume)(struct pci_dev * ) ; }; struct pci_driver { struct list_head node ; char const *name ; struct pci_device_id const *id_table ; int (*probe)(struct pci_dev * , struct pci_device_id const * ) ; void (*remove)(struct pci_dev * ) ; int (*suspend)(struct pci_dev * , pm_message_t ) ; int (*suspend_late)(struct pci_dev * , pm_message_t ) ; int (*resume_early)(struct pci_dev * ) ; int (*resume)(struct pci_dev * ) ; void (*shutdown)(struct pci_dev * ) ; int (*sriov_configure)(struct pci_dev * , int ) ; struct pci_error_handlers const *err_handler ; struct device_driver driver ; struct pci_dynids dynids ; }; 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 msix_entry { u32 vector ; u16 entry ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; nodemask_t nodes_to_scan ; int nid ; }; 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 file_ra_state; struct user_struct; struct writeback_control; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; 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 (*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 ) ; int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * , unsigned long ) ; int (*remap_pages)(struct vm_area_struct * , unsigned long , unsigned long , unsigned long ) ; }; 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 sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; 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 ; }; struct request_queue; struct block_device; struct scsi_device; struct scsi_host_cmd_pool; struct scsi_target; struct scsi_transport_template; enum blk_eh_timer_return; struct scsi_host_template { struct module *module ; char const *name ; int (*detect)(struct scsi_host_template * ) ; int (*release)(struct Scsi_Host * ) ; char const *(*info)(struct Scsi_Host * ) ; int (*ioctl)(struct scsi_device * , int , void * ) ; int (*compat_ioctl)(struct scsi_device * , int , void * ) ; int (*queuecommand)(struct Scsi_Host * , struct scsi_cmnd * ) ; int (*transfer_response)(struct scsi_cmnd * , void (*)(struct scsi_cmnd * ) ) ; int (*eh_abort_handler)(struct scsi_cmnd * ) ; int (*eh_device_reset_handler)(struct scsi_cmnd * ) ; int (*eh_target_reset_handler)(struct scsi_cmnd * ) ; int (*eh_bus_reset_handler)(struct scsi_cmnd * ) ; int (*eh_host_reset_handler)(struct scsi_cmnd * ) ; int (*slave_alloc)(struct scsi_device * ) ; int (*slave_configure)(struct scsi_device * ) ; void (*slave_destroy)(struct scsi_device * ) ; int (*target_alloc)(struct scsi_target * ) ; void (*target_destroy)(struct scsi_target * ) ; int (*scan_finished)(struct Scsi_Host * , unsigned long ) ; void (*scan_start)(struct Scsi_Host * ) ; int (*change_queue_depth)(struct scsi_device * , int , int ) ; int (*change_queue_type)(struct scsi_device * , int ) ; int (*bios_param)(struct scsi_device * , struct block_device * , sector_t , int * ) ; void (*unlock_native_capacity)(struct scsi_device * ) ; int (*show_info)(struct seq_file * , struct Scsi_Host * ) ; int (*write_info)(struct Scsi_Host * , char * , int ) ; enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd * ) ; int (*host_reset)(struct Scsi_Host * , int ) ; char const *proc_name ; struct proc_dir_entry *proc_dir ; int can_queue ; int this_id ; unsigned short sg_tablesize ; unsigned short sg_prot_tablesize ; unsigned short max_sectors ; unsigned long dma_boundary ; short cmd_per_lun ; unsigned char present ; unsigned char supported_mode : 2 ; unsigned char unchecked_isa_dma : 1 ; unsigned char use_clustering : 1 ; unsigned char emulated : 1 ; unsigned char skip_settle_delay : 1 ; unsigned char ordered_tag : 1 ; unsigned char no_write_same : 1 ; unsigned char no_async_abort : 1 ; unsigned int max_host_blocked ; struct device_attribute **shost_attrs ; struct device_attribute **sdev_attrs ; struct list_head legacy_hosts ; u64 vendor_id ; unsigned int cmd_size ; struct scsi_host_cmd_pool *cmd_pool ; }; enum scsi_host_state { SHOST_CREATED = 1, SHOST_RUNNING = 2, SHOST_CANCEL = 3, SHOST_DEL = 4, SHOST_RECOVERY = 5, SHOST_CANCEL_RECOVERY = 6, SHOST_DEL_RECOVERY = 7 } ; struct blk_queue_tag; struct Scsi_Host { struct list_head __devices ; struct list_head __targets ; struct scsi_host_cmd_pool *cmd_pool ; spinlock_t free_list_lock ; struct list_head free_list ; struct list_head starved_list ; spinlock_t default_lock ; spinlock_t *host_lock ; struct mutex scan_mutex ; struct list_head eh_cmd_q ; struct task_struct *ehandler ; struct completion *eh_action ; wait_queue_head_t host_wait ; struct scsi_host_template *hostt ; struct scsi_transport_template *transportt ; struct blk_queue_tag *bqt ; unsigned int host_busy ; unsigned int host_failed ; unsigned int host_eh_scheduled ; unsigned int host_no ; int eh_deadline ; unsigned long last_reset ; unsigned int max_id ; unsigned int max_lun ; unsigned int max_channel ; unsigned int unique_id ; unsigned short max_cmd_len ; int this_id ; int can_queue ; short cmd_per_lun ; unsigned short sg_tablesize ; unsigned short sg_prot_tablesize ; unsigned short max_sectors ; unsigned long dma_boundary ; unsigned long cmd_serial_number ; unsigned char active_mode : 2 ; unsigned char unchecked_isa_dma : 1 ; unsigned char use_clustering : 1 ; unsigned char use_blk_tcq : 1 ; unsigned char host_self_blocked : 1 ; unsigned char reverse_ordering : 1 ; unsigned char ordered_tag : 1 ; unsigned char tmf_in_progress : 1 ; unsigned char async_scan : 1 ; unsigned char eh_noresume : 1 ; unsigned char no_write_same : 1 ; char work_q_name[20U] ; struct workqueue_struct *work_q ; struct workqueue_struct *tmf_work_q ; unsigned int host_blocked ; unsigned int max_host_blocked ; unsigned int prot_capabilities ; unsigned char prot_guard_type ; struct request_queue *uspace_req_q ; unsigned long base ; unsigned long io_port ; unsigned char n_io_port ; unsigned char dma_channel ; unsigned int irq ; enum scsi_host_state shost_state ; struct device shost_gendev ; struct device shost_dev ; struct list_head sht_legacy_list ; void *shost_data ; struct device *dma_dev ; unsigned long hostdata[0U] ; }; 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 __anonstruct_sigset_t_168 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_168 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_170 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_171 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_172 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_173 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_174 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_175 { long _band ; int _fd ; }; struct __anonstruct__sigsys_176 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_169 { int _pad[28U] ; struct __anonstruct__kill_170 _kill ; struct __anonstruct__timer_171 _timer ; struct __anonstruct__rt_172 _rt ; struct __anonstruct__sigchld_173 _sigchld ; struct __anonstruct__sigfault_174 _sigfault ; struct __anonstruct__sigpoll_175 _sigpoll ; struct __anonstruct__sigsys_176 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_169 _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 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_ldv_26409_179 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_26417_180 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct_ldv_26430_182 { struct key_type *type ; char *description ; }; union __anonunion_ldv_26431_181 { struct keyring_index_key index_key ; struct __anonstruct_ldv_26430_182 ldv_26430 ; }; union __anonunion_type_data_183 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_185 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion_ldv_26446_184 { union __anonunion_payload_185 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_26409_179 ldv_26409 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_26417_180 ldv_26417 ; 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_ldv_26431_181 ldv_26431 ; union __anonunion_type_data_183 type_data ; union __anonunion_ldv_26446_184 ldv_26446 ; }; 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 futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; 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 thread_group_cputimer { struct task_cputime cputime ; int running ; raw_spinlock_t lock ; }; 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 ; 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 ; struct rw_semaphore group_rwsem ; 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 ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u32 runnable_avg_sum ; u32 runnable_avg_period ; u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; }; 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_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; 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 css_set; 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 ; 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 ; unsigned char brk_randomized : 1 ; 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 int jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char no_new_privs : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; 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 ; struct timespec start_time ; struct timespec 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] ; int link_count ; int total_link_count ; struct sysv_sem sysvsem ; 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 rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct task_struct *pi_top_task ; 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_memory ; unsigned long total_numa_faults ; unsigned long *numa_faults_buffer_memory ; unsigned long *numa_faults_cpu ; unsigned long *numa_faults_buffer_cpu ; unsigned long numa_faults_locality[2U] ; 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 ; 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_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; }; 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_ldv_28237_188 { spinlock_t lock ; unsigned int count ; }; union __anonunion_ldv_28238_187 { struct __anonstruct_ldv_28237_188 ldv_28237 ; }; struct lockref { union __anonunion_ldv_28238_187 ldv_28238 ; }; struct nameidata; struct vfsmount; struct __anonstruct_ldv_28261_190 { u32 hash ; u32 len ; }; union __anonunion_ldv_28263_189 { struct __anonstruct_ldv_28261_190 ldv_28261 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_28263_189 ldv_28263 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_191 { struct list_head d_child ; 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 ; union __anonunion_d_u_191 d_u ; struct list_head d_subdirs ; struct hlist_node d_alias ; }; 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 path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct list_lru_node { spinlock_t lock ; struct list_head list ; long nr_items ; }; struct list_lru { struct list_lru_node *node ; nodemask_t active_nodes ; }; struct __anonstruct_ldv_28624_193 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion_ldv_28626_192 { struct __anonstruct_ldv_28624_193 ldv_28624 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion_ldv_28626_192 ldv_28626 ; 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 cgroup_subsys_state; 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 ; }; 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 ; struct bio_integrity_payload *bi_integrity ; 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 export_operations; struct hd_geometry; struct iovec; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; 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 fs_disk_quota { __s8 d_version ; __s8 d_flags ; __u16 d_fieldmask ; __u32 d_id ; __u64 d_blk_hardlimit ; __u64 d_blk_softlimit ; __u64 d_ino_hardlimit ; __u64 d_ino_softlimit ; __u64 d_bcount ; __u64 d_icount ; __s32 d_itimer ; __s32 d_btimer ; __u16 d_iwarns ; __u16 d_bwarns ; __s32 d_padding2 ; __u64 d_rtb_hardlimit ; __u64 d_rtb_softlimit ; __u64 d_rtbcount ; __s32 d_rtbtimer ; __u16 d_rtbwarns ; __s16 d_padding3 ; char d_padding4[8U] ; }; struct fs_qfilestat { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; }; typedef struct fs_qfilestat fs_qfilestat_t; struct fs_quota_stat { __s8 qs_version ; __u16 qs_flags ; __s8 qs_pad ; fs_qfilestat_t qs_uquota ; fs_qfilestat_t qs_gquota ; __u32 qs_incoredqs ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; }; struct fs_qfilestatv { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; __u32 qfs_pad ; }; struct fs_quota_statv { __s8 qs_version ; __u8 qs_pad1 ; __u16 qs_flags ; __u32 qs_incoredqs ; struct fs_qfilestatv qs_uquota ; struct fs_qfilestatv qs_gquota ; struct fs_qfilestatv qs_pquota ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; __u64 qs_pad2[8U] ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_194 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_194 kprojid_t; struct if_dqinfo { __u64 dqi_bgrace ; __u64 dqi_igrace ; __u32 dqi_flags ; __u32 dqi_valid ; }; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion_ldv_29154_195 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_29154_195 ldv_29154 ; 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_maxblimit ; qsize_t dqi_maxilimit ; 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 * ) ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_on_meta)(struct super_block * , int , int ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*get_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*set_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ; int (*set_xstate)(struct super_block * , unsigned int , int ) ; int (*get_xstatev)(struct super_block * , struct fs_quota_statv * ) ; 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 rw_semaphore dqptr_sem ; struct inode *files[2U] ; struct mem_dqinfo info[2U] ; struct quota_format_ops const *ops[2U] ; }; 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)(int , struct kiocb * , struct iov_iter * , loff_t ) ; int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ; 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 ; unsigned int i_mmap_writable ; struct rb_root i_mmap ; struct list_head i_mmap_nonlinear ; struct mutex i_mmap_mutex ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; struct backing_dev_info *backing_dev_info ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; 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_ldv_29567_198 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_29587_199 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_29604_200 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; }; 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_ldv_29567_198 ldv_29567 ; 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 ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion_ldv_29587_199 ldv_29587 ; 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 *i_flock ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_29604_200 ldv_29604 ; __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_201 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_201 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 struct files_struct *fl_owner_t; 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 * ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , struct file_lock * , int ) ; void (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock ** , int ) ; }; 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_203 { struct list_head link ; int state ; }; union __anonunion_fl_u_202 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_203 afs ; }; struct file_lock { struct file_lock *fl_next ; 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_202 fl_u ; }; 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_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 ; 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 list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; }; 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 { int (*actor)(void * , 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 (*aio_read)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*aio_write)(struct kiocb * , struct iovec const * , unsigned long , 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 (*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 ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; int (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; void *(*follow_link)(struct dentry * , struct nameidata * ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct dentry * , struct nameidata * , 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_fs)(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 ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , int ) ; long (*free_cached_objects)(struct super_block * , long , int ) ; }; 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 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 ; }; 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; typedef int congested_fn(void * , int ); struct bdi_writeback { struct backing_dev_info *bdi ; unsigned int nr ; unsigned long last_old_flush ; struct delayed_work dwork ; struct list_head b_dirty ; struct list_head b_io ; struct list_head b_more_io ; spinlock_t list_lock ; }; struct backing_dev_info { struct list_head bdi_list ; unsigned long ra_pages ; unsigned long state ; unsigned int capabilities ; congested_fn *congested_fn ; void *congested_data ; char *name ; struct percpu_counter bdi_stat[4U] ; 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 ; unsigned int min_ratio ; unsigned int max_ratio ; unsigned int max_prop_frac ; struct bdi_writeback wb ; spinlock_t wb_lock ; struct list_head work_list ; struct device *dev ; struct timer_list laptop_mode_wb_timer ; struct dentry *debug_dir ; struct dentry *debug_stats ; }; 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_ldv_33180_204 { struct list_head q_node ; struct kmem_cache *__rcu_icq_cache ; }; union __anonunion_ldv_33184_205 { struct hlist_node ioc_node ; struct callback_head __rcu_head ; }; struct io_cq { struct request_queue *q ; struct io_context *ioc ; union __anonunion_ldv_33180_204 ldv_33180 ; union __anonunion_ldv_33184_205 ldv_33184 ; 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 ; void *bip_buf ; bio_end_io_t *bip_end_io ; unsigned short bip_slab ; unsigned short bip_vcnt ; unsigned char bip_owns_buf : 1 ; 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 bsg_class_device { struct device *class_dev ; struct device *parent ; int minor ; struct request_queue *queue ; struct kref ref ; void (*release)(struct device * ) ; }; struct elevator_queue; struct blk_trace; struct request; struct bsg_job; struct blkcg_gq; 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 ; }; enum rq_cmd_type_bits { REQ_TYPE_FS = 1, REQ_TYPE_BLOCK_PC = 2, REQ_TYPE_SENSE = 3, REQ_TYPE_PM_SUSPEND = 4, REQ_TYPE_PM_RESUME = 5, REQ_TYPE_PM_SHUTDOWN = 6, REQ_TYPE_SPECIAL = 7, REQ_TYPE_ATA_TASKFILE = 8, REQ_TYPE_ATA_PC = 9 } ; union __anonunion_ldv_33688_206 { struct call_single_data csd ; unsigned long fifo_time ; }; struct blk_mq_ctx; union __anonunion_ldv_33703_207 { struct hlist_node hash ; struct list_head ipi_list ; }; union __anonunion_ldv_33707_208 { struct rb_node rb_node ; void *completion_data ; }; struct __anonstruct_elv_210 { struct io_cq *icq ; void *priv[2U] ; }; struct __anonstruct_flush_211 { unsigned int seq ; struct list_head list ; rq_end_io_fn *saved_end_io ; }; union __anonunion_ldv_33718_209 { struct __anonstruct_elv_210 elv ; struct __anonstruct_flush_211 flush ; }; struct request { struct list_head queuelist ; union __anonunion_ldv_33688_206 ldv_33688 ; struct request_queue *q ; struct blk_mq_ctx *mq_ctx ; u64 cmd_flags ; enum rq_cmd_type_bits cmd_type ; unsigned long atomic_flags ; int cpu ; unsigned int __data_len ; sector_t __sector ; struct bio *bio ; struct bio *biotail ; union __anonunion_ldv_33703_207 ldv_33703 ; union __anonunion_ldv_33707_208 ldv_33707 ; union __anonunion_ldv_33718_209 ldv_33718 ; 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 * ); 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 ; }; 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 ; }; 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 ; unsigned char flush_queue_delayed : 1 ; unsigned char flush_pending_idx : 1 ; unsigned char flush_running_idx : 1 ; unsigned long flush_pending_since ; struct list_head flush_queue[2U] ; struct list_head flush_data_in_flight ; struct request *flush_rq ; spinlock_t mq_flush_lock ; struct list_head requeue_list ; spinlock_t requeue_lock ; struct work_struct requeue_work ; struct mutex sysfs_lock ; int bypass_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_counter 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_exchg { void *prot_buf ; void *data_buf ; sector_t sector ; unsigned int data_size ; unsigned short sector_size ; char const *disk_name ; }; typedef void integrity_gen_fn(struct blk_integrity_exchg * ); typedef int integrity_vrfy_fn(struct blk_integrity_exchg * ); typedef void integrity_set_tag_fn(void * , void * , unsigned int ); typedef void integrity_get_tag_fn(void * , void * , unsigned int ); struct blk_integrity { integrity_gen_fn *generate_fn ; integrity_vrfy_fn *verify_fn ; integrity_set_tag_fn *set_tag_fn ; integrity_get_tag_fn *get_tag_fn ; unsigned short flags ; unsigned short tuple_size ; unsigned short sector_size ; 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 ) ; int (*direct_access)(struct block_device * , sector_t , void ** , unsigned 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 scsi_sense_hdr; enum scsi_device_state { SDEV_CREATED = 1, SDEV_RUNNING = 2, SDEV_CANCEL = 3, SDEV_DEL = 4, SDEV_QUIESCE = 5, SDEV_OFFLINE = 6, SDEV_TRANSPORT_OFFLINE = 7, SDEV_BLOCK = 8, SDEV_CREATED_BLOCK = 9 } ; struct scsi_dh_data; struct scsi_device { struct Scsi_Host *host ; struct request_queue *request_queue ; struct list_head siblings ; struct list_head same_target_siblings ; unsigned int device_busy ; spinlock_t list_lock ; struct list_head cmd_list ; struct list_head starved_entry ; struct scsi_cmnd *current_cmnd ; unsigned short queue_depth ; unsigned short max_queue_depth ; unsigned short last_queue_full_depth ; unsigned short last_queue_full_count ; unsigned long last_queue_full_time ; unsigned long queue_ramp_up_period ; unsigned long last_queue_ramp_up ; unsigned int id ; unsigned int lun ; unsigned int channel ; unsigned int manufacturer ; unsigned int sector_size ; void *hostdata ; char type ; char scsi_level ; char inq_periph_qual ; unsigned char inquiry_len ; unsigned char *inquiry ; char const *vendor ; char const *model ; char const *rev ; int vpd_pg83_len ; unsigned char *vpd_pg83 ; int vpd_pg80_len ; unsigned char *vpd_pg80 ; unsigned char current_tag ; struct scsi_target *sdev_target ; unsigned int sdev_bflags ; unsigned int eh_timeout ; unsigned char writeable : 1 ; unsigned char removable : 1 ; unsigned char changed : 1 ; unsigned char busy : 1 ; unsigned char lockable : 1 ; unsigned char locked : 1 ; unsigned char borken : 1 ; unsigned char disconnect : 1 ; unsigned char soft_reset : 1 ; unsigned char sdtr : 1 ; unsigned char wdtr : 1 ; unsigned char ppr : 1 ; unsigned char tagged_supported : 1 ; unsigned char simple_tags : 1 ; unsigned char ordered_tags : 1 ; unsigned char was_reset : 1 ; unsigned char expecting_cc_ua : 1 ; unsigned char use_10_for_rw : 1 ; unsigned char use_10_for_ms : 1 ; unsigned char no_report_opcodes : 1 ; unsigned char no_write_same : 1 ; unsigned char use_16_for_rw : 1 ; unsigned char skip_ms_page_8 : 1 ; unsigned char skip_ms_page_3f : 1 ; unsigned char skip_vpd_pages : 1 ; unsigned char use_192_bytes_for_3f : 1 ; unsigned char no_start_on_add : 1 ; unsigned char allow_restart : 1 ; unsigned char manage_start_stop : 1 ; unsigned char start_stop_pwr_cond : 1 ; unsigned char no_uld_attach : 1 ; unsigned char select_no_atn : 1 ; unsigned char fix_capacity : 1 ; unsigned char guess_capacity : 1 ; unsigned char retry_hwerror : 1 ; unsigned char last_sector_bug : 1 ; unsigned char no_read_disc_info : 1 ; unsigned char no_read_capacity_16 : 1 ; unsigned char try_rc_10_first : 1 ; unsigned char is_visible : 1 ; unsigned char wce_default_on : 1 ; unsigned char no_dif : 1 ; atomic_t disk_events_disable_depth ; unsigned long supported_events[1U] ; unsigned long pending_events[1U] ; struct list_head event_list ; struct work_struct event_work ; unsigned int device_blocked ; unsigned int max_device_blocked ; atomic_t iorequest_cnt ; atomic_t iodone_cnt ; atomic_t ioerr_cnt ; struct device sdev_gendev ; struct device sdev_dev ; struct execute_work ew ; struct work_struct requeue_work ; struct scsi_dh_data *scsi_dh_data ; enum scsi_device_state sdev_state ; unsigned long sdev_data[0U] ; }; struct scsi_dh_devlist { char *vendor ; char *model ; }; struct scsi_device_handler { struct list_head list ; struct module *module ; char const *name ; struct scsi_dh_devlist const *devlist ; int (*check_sense)(struct scsi_device * , struct scsi_sense_hdr * ) ; int (*attach)(struct scsi_device * ) ; void (*detach)(struct scsi_device * ) ; int (*activate)(struct scsi_device * , void (*)(void * , int ) , void * ) ; int (*prep_fn)(struct scsi_device * , struct request * ) ; int (*set_params)(struct scsi_device * , char const * ) ; bool (*match)(struct scsi_device * ) ; }; struct scsi_dh_data { struct scsi_device_handler *scsi_dh ; struct scsi_device *sdev ; struct kref kref ; char buf[0U] ; }; enum scsi_target_state { STARGET_CREATED = 1, STARGET_RUNNING = 2, STARGET_DEL = 3 } ; struct scsi_target { struct scsi_device *starget_sdev_user ; struct list_head siblings ; struct list_head devices ; struct device dev ; struct kref reap_ref ; unsigned int channel ; unsigned int id ; unsigned char create : 1 ; unsigned char single_lun : 1 ; unsigned char pdt_1f_for_no_lun : 1 ; unsigned char no_report_luns : 1 ; unsigned char expecting_lun_change : 1 ; unsigned int target_busy ; unsigned int can_queue ; unsigned int target_blocked ; unsigned int max_target_blocked ; char scsi_level ; enum scsi_target_state state ; void *hostdata ; unsigned long starget_data[0U] ; }; struct scsi_data_buffer { struct sg_table table ; unsigned int length ; int resid ; }; struct scsi_pointer { char *ptr ; int this_residual ; struct scatterlist *buffer ; int buffers_residual ; dma_addr_t dma_handle ; int volatile Status ; int volatile Message ; int volatile have_data_in ; int volatile sent_command ; int volatile phase ; }; struct scsi_cmnd { struct scsi_device *device ; struct list_head list ; struct list_head eh_entry ; struct delayed_work abort_work ; int eh_eflags ; unsigned long serial_number ; unsigned long jiffies_at_alloc ; int retries ; int allowed ; unsigned char prot_op ; unsigned char prot_type ; unsigned short cmd_len ; enum dma_data_direction sc_data_direction ; unsigned char *cmnd ; struct scsi_data_buffer sdb ; struct scsi_data_buffer *prot_sdb ; unsigned int underflow ; unsigned int transfersize ; struct request *request ; unsigned char *sense_buffer ; void (*scsi_done)(struct scsi_cmnd * ) ; struct scsi_pointer SCp ; unsigned char *host_scribble ; int result ; unsigned char tag ; }; struct PVSCSICmdDescResetDevice { u32 target ; u8 lun[8U] ; }; struct PVSCSICmdDescConfigCmd { u64 cmpAddr ; u64 configPageAddress ; u32 configPageNum ; u32 _pad ; }; struct PVSCSICmdDescSetupReqCall { u32 enable ; }; struct PVSCSICmdDescAbortCmd { u64 context ; u32 target ; u32 _pad ; }; struct PVSCSICmdDescSetupRings { u32 reqRingNumPages ; u32 cmpRingNumPages ; u64 ringsStatePPN ; u64 reqRingPPNs[32U] ; u64 cmpRingPPNs[32U] ; }; struct PVSCSICmdDescSetupMsgRing { u32 numPages ; u32 _pad ; u64 ringPPNs[16U] ; }; struct PVSCSIRingMsgDesc { u32 type ; u32 args[31U] ; }; struct PVSCSIMsgDescDevStatusChanged { u32 type ; u32 bus ; u32 target ; u8 lun[8U] ; u32 pad[27U] ; }; struct PVSCSIRingsState { u32 reqProdIdx ; u32 reqConsIdx ; u32 reqNumEntriesLog2 ; u32 cmpProdIdx ; u32 cmpConsIdx ; u32 cmpNumEntriesLog2 ; u32 reqCallThreshold ; u8 _pad[100U] ; u32 msgProdIdx ; u32 msgConsIdx ; u32 msgNumEntriesLog2 ; }; struct PVSCSIRingReqDesc { u64 context ; u64 dataAddr ; u64 dataLen ; u64 senseAddr ; u32 senseLen ; u32 flags ; u8 cdb[16U] ; u8 cdbLen ; u8 lun[8U] ; u8 tag ; u8 bus ; u8 target ; u8 vcpuHint ; u8 unused[59U] ; }; struct PVSCSISGElement { u64 addr ; u32 length ; u32 flags ; }; struct PVSCSIRingCmpDesc { u64 context ; u64 dataLen ; u32 senseLen ; u16 hostStatus ; u16 scsiStatus ; u32 _pad[2U] ; }; struct PVSCSIConfigPageHeader { u32 pageNum ; u16 numDwords ; u16 hostStatus ; u16 scsiStatus ; u16 reserved[3U] ; }; struct PVSCSIConfigPageController { struct PVSCSIConfigPageHeader header ; u64 nodeWWN ; u16 manufacturer[64U] ; u16 serialNumber[64U] ; u16 opromVersion[32U] ; u16 hwVersion[32U] ; u16 firmwareVersion[32U] ; u32 numPhys ; u8 useConsecutivePhyWWNs ; u8 reserved[3U] ; }; struct pvscsi_sg_list { struct PVSCSISGElement sge[128U] ; }; struct pvscsi_ctx { struct scsi_cmnd *cmd ; struct pvscsi_sg_list *sgl ; struct list_head list ; dma_addr_t dataPA ; dma_addr_t sensePA ; dma_addr_t sglPA ; struct completion *abort_cmp ; }; struct pvscsi_adapter { char *mmioBase ; unsigned int irq ; u8 rev ; bool use_msi ; bool use_msix ; bool use_msg ; bool use_req_threshold ; spinlock_t hw_lock ; struct workqueue_struct *workqueue ; struct work_struct work ; struct PVSCSIRingReqDesc *req_ring ; unsigned int req_pages ; unsigned int req_depth ; dma_addr_t reqRingPA ; struct PVSCSIRingCmpDesc *cmp_ring ; unsigned int cmp_pages ; dma_addr_t cmpRingPA ; struct PVSCSIRingMsgDesc *msg_ring ; unsigned int msg_pages ; dma_addr_t msgRingPA ; struct PVSCSIRingsState *rings_state ; dma_addr_t ringStatePA ; struct pci_dev *dev ; struct Scsi_Host *host ; struct list_head cmd_pool ; struct pvscsi_ctx *cmd_map ; }; typedef int ldv_func_ret_type___2; typedef struct Scsi_Host *ldv_func_ret_type___3; typedef int ldv_func_ret_type___4; typedef struct page___0 *pgtable_t___0; struct __anonstruct____missing_field_name_211 { unsigned int inuse : 16 ; unsigned int objects : 15 ; unsigned int frozen : 1 ; }; union __anonunion____missing_field_name_210 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_211 __annonCompField39 ; int units ; }; struct __anonstruct____missing_field_name_209 { union __anonunion____missing_field_name_210 __annonCompField40 ; atomic_t _count ; }; union __anonunion____missing_field_name_208 { unsigned long counters ; struct __anonstruct____missing_field_name_209 __annonCompField41 ; unsigned int active ; }; struct __anonstruct____missing_field_name_206 { union __anonunion_ldv_14132_140 __annonCompField38 ; union __anonunion____missing_field_name_208 __annonCompField42 ; }; struct __anonstruct____missing_field_name_213 { struct page___0 *next ; int pages ; int pobjects ; }; union __anonunion____missing_field_name_212 { struct list_head lru ; struct __anonstruct____missing_field_name_213 __annonCompField44 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t___0 pmd_huge_pte ; }; union __anonunion____missing_field_name_214 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache___0 *slab_cache ; struct page___0 *first_page ; }; struct page___0 { unsigned long flags ; union __anonunion_ldv_14126_138 __annonCompField37 ; struct __anonstruct____missing_field_name_206 __annonCompField43 ; union __anonunion____missing_field_name_212 __annonCompField45 ; union __anonunion____missing_field_name_214 __annonCompField46 ; unsigned long debug_flags ; } __attribute__((__aligned__((2) * (sizeof(unsigned long )) ))) ; enum kobj_ns_type; struct attribute___0 { char const *name ; umode_t mode ; bool ignore_lockdep : 1 ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct sysfs_ops___0 { ssize_t (*show)(struct kobject___0 * , struct attribute___0 * , char * ) ; ssize_t (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) ; }; struct kobject___0 { char const *name ; struct list_head entry ; struct kobject___0 *parent ; struct kset *kset ; struct kobj_type___0 *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned int state_initialized : 1 ; unsigned int state_in_sysfs : 1 ; unsigned int state_add_uevent_sent : 1 ; unsigned int state_remove_uevent_sent : 1 ; unsigned int uevent_suppress : 1 ; }; struct kobj_type___0 { void (*release)(struct kobject___0 *kobj ) ; struct sysfs_ops___0 const *sysfs_ops ; struct attribute___0 **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject___0 *kobj ) ; void const *(*namespace)(struct kobject___0 *kobj ) ; }; struct kmem_cache_cpu___0 { void **freelist ; unsigned long tid ; struct page___0 *page ; struct page___0 *partial ; unsigned int stat[26] ; }; struct kmem_cache___0 { struct kmem_cache_cpu___0 *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject___0 kobj ; struct memcg_cache_params___0 *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1 << 10] ; }; struct __anonstruct____missing_field_name_227 { struct callback_head callback_head ; struct kmem_cache___0 *memcg_caches[0] ; }; struct __anonstruct____missing_field_name_228 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache___0 *root_cache ; atomic_t nr_pages ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField50 ; struct __anonstruct____missing_field_name_228 __annonCompField51 ; }; struct memcg_cache_params___0 { bool is_root_cache ; union __anonunion____missing_field_name_226 __annonCompField52 ; }; long ldv__builtin_expect(long exp , long c ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern struct module __this_module ; extern struct pv_irq_ops pv_irq_ops ; extern int printk(char const * , ...) ; extern int __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern int sprintf(char * , char const * , ...) ; extern int snprintf(char * , size_t , char const * , ...) ; __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 * ) ; __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } extern void __bad_percpu_size(void) ; extern void warn_slowpath_null(char const * , int const ) ; extern unsigned long __phys_addr(unsigned long ) ; extern void *memset(void * , int , size_t ) ; __inline static unsigned long arch_local_save_flags(void) { unsigned long __ret ; unsigned long __edi ; unsigned long __esi ; unsigned long __edx ; unsigned long __ecx ; unsigned long __eax ; long tmp ; { __edi = __edi; __esi = __esi; __edx = __edx; __ecx = __ecx; __eax = __eax; tmp = ldv__builtin_expect((unsigned long )pv_irq_ops.save_fl.func == (unsigned long )((void *)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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); ldv_4851: ; goto ldv_4851; } else { } __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); __ret = __eax; return (__ret); } } __inline static int arch_irqs_disabled_flags(unsigned long flags ) { { return ((flags & 512UL) == 0UL); } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->ldv_6347.rlock); } } __inline static void ldv_spin_unlock_irqrestore_8(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_6347.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; __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; } } extern unsigned long wait_for_completion_timeout(struct completion * , unsigned long ) ; extern bool completion_done(struct completion * ) ; extern void complete(struct completion * ) ; extern unsigned long msecs_to_jiffies(unsigned int const ) ; 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 * ) ; extern bool queue_work_on(int , struct workqueue_struct * , struct work_struct * ) ; extern void flush_workqueue(struct workqueue_struct * ) ; __inline static bool queue_work(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = queue_work_on(8192, wq, work); return (tmp); } } __inline static unsigned int readl(void const volatile *addr ) { unsigned int ret ; { __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); return (ret); } } __inline static void writel(unsigned int val , void volatile *addr ) { { __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); return; } } extern void pci_iounmap(struct pci_dev * , void * ) ; extern void *pci_iomap(struct pci_dev * , int , unsigned long ) ; extern int cpu_number ; extern void __bad_size_call_parameter(void) ; extern unsigned long __get_free_pages(gfp_t , unsigned int ) ; unsigned long ldv___get_free_pages_22(gfp_t flags , unsigned int ldv_func_arg2 ) ; extern void free_pages(unsigned long , unsigned int ) ; extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t ) ; void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kmalloc_array(size_t n , size_t size , gfp_t flags ) { void *tmp ; { if (size != 0UL && 0xffffffffffffffffUL / size < n) { return ((void *)0); } else { } tmp = __kmalloc(n * size, flags); return (tmp); } } __inline static void *ldv_kcalloc_14(size_t n , size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc_array(n, size, flags | 32768U); return (tmp); } } __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; extern void *malloc(size_t size ) ; extern void *calloc(size_t nmemb , size_t size ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int expression ) ; 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); } } } 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_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } int ldv_irq_1_2 = 0; int LDV_IN_INTERRUPT = 1; int ldv_irq_1_3 = 0; void *ldv_irq_data_1_1 ; int ldv_irq_1_1 = 0; int ldv_irq_1_0 = 0; int ldv_irq_line_1_3 ; void *ldv_irq_data_1_0 ; int ldv_state_variable_0 ; struct pci_dev *pvscsi_pci_driver_group0 ; int ldv_state_variable_3 ; int ldv_irq_line_1_0 ; int ldv_state_variable_2 ; void *ldv_irq_data_1_3 ; int ref_cnt ; int ldv_irq_line_1_1 ; void *ldv_irq_data_1_2 ; struct scsi_cmnd *pvscsi_template_group0 ; struct Scsi_Host *pvscsi_template_group1 ; int ldv_state_variable_1 ; int ldv_irq_line_1_2 ; int ldv_irq_1(int state , int line , void *data ) ; void activate_suitable_irq_1(int line , void *data ) ; int reg_check_1(irqreturn_t (*handler)(int , void * ) ) ; void ldv_initialize_pci_driver_2(void) ; void choose_interrupt_1(void) ; void ldv_initialize_scsi_host_template_3(void) ; void disable_suitable_irq_1(int line , void *data ) ; extern int request_threaded_irq(unsigned int , irqreturn_t (*)(int , void * ) , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; __inline static int request_irq(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { int tmp ; { tmp = request_threaded_irq(irq, handler, (irqreturn_t (*)(int , void * ))0, flags, name, dev); return (tmp); } } __inline static int ldv_request_irq_24(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) ; extern void free_irq(unsigned int , void * ) ; void ldv_free_irq_21(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) ; __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern int dev_printk(char const * , struct device const * , char const * , ...) ; extern int dev_warn(struct device const * , char const * , ...) ; extern int _dev_info(struct device const * , char const * , ...) ; extern int pci_enable_device(struct pci_dev * ) ; extern void pci_disable_device(struct pci_dev * ) ; extern void pci_set_master(struct pci_dev * ) ; extern int pci_request_regions(struct pci_dev * , char const * ) ; extern void pci_release_regions(struct pci_dev * ) ; extern int __pci_register_driver(struct pci_driver * , struct module * , char const * ) ; extern void pci_unregister_driver(struct pci_driver * ) ; extern void pci_disable_msi(struct pci_dev * ) ; extern int pci_enable_msix(struct pci_dev * , struct msix_entry * , int ) ; extern void pci_disable_msix(struct pci_dev * ) ; extern int pci_enable_msi_range(struct pci_dev * , int , int ) ; __inline static int pci_enable_msi_exact(struct pci_dev *dev , int nvec ) { int rc ; int tmp ; { tmp = pci_enable_msi_range(dev, nvec, nvec); rc = tmp; if (rc < 0) { return (rc); } else { } return (0); } } __inline static int valid_dma_direction(int dma_direction ) { { return ((dma_direction == 0 || dma_direction == 1) || dma_direction == 2); } } __inline static int is_device_dma_capable(struct device *dev ) { { return ((unsigned long )dev->dma_mask != (unsigned long )((u64 *)0ULL) && *(dev->dma_mask) != 0ULL); } } __inline static void kmemcheck_mark_initialized(void *address , unsigned int n ) { { return; } } extern void debug_dma_map_page(struct device * , struct page * , size_t , size_t , int , dma_addr_t , bool ) ; extern void debug_dma_unmap_page(struct device * , dma_addr_t , size_t , int , bool ) ; extern void debug_dma_alloc_coherent(struct device * , size_t , dma_addr_t , void * ) ; extern void debug_dma_free_coherent(struct device * , size_t , void * , dma_addr_t ) ; extern struct device x86_dma_fallback_dev ; extern struct dma_map_ops *dma_ops ; __inline static struct dma_map_ops *get_dma_ops(struct device *dev ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )dev == (unsigned long )((struct device *)0), 0L); if (tmp != 0L || (unsigned long )dev->archdata.dma_ops == (unsigned long )((struct dma_map_ops *)0)) { return (dma_ops); } else { return (dev->archdata.dma_ops); } } } __inline static dma_addr_t dma_map_single_attrs(struct device *dev , void *ptr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; dma_addr_t addr ; int tmp___0 ; long tmp___1 ; unsigned long tmp___2 ; unsigned long tmp___3 ; { tmp = get_dma_ops(dev); ops = tmp; kmemcheck_mark_initialized(ptr, (unsigned int )size); tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); ldv_24279: ; goto ldv_24279; } else { } tmp___2 = __phys_addr((unsigned long )ptr); addr = (*(ops->map_page))(dev, (struct page *)-24189255811072L + (tmp___2 >> 12), (unsigned long )ptr & 4095UL, size, dir, attrs); tmp___3 = __phys_addr((unsigned long )ptr); debug_dma_map_page(dev, (struct page *)-24189255811072L + (tmp___3 >> 12), (unsigned long )ptr & 4095UL, size, (int )dir, addr, 1); return (addr); } } __inline static void dma_unmap_single_attrs(struct device *dev , dma_addr_t addr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; int tmp___0 ; long tmp___1 ; { tmp = get_dma_ops(dev); ops = tmp; tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); ldv_24288: ; goto ldv_24288; } else { } if ((unsigned long )ops->unmap_page != (unsigned long )((void (*)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ))0)) { (*(ops->unmap_page))(dev, addr, size, dir, attrs); } else { } debug_dma_unmap_page(dev, addr, size, (int )dir, 1); return; } } extern int dma_supported(struct device * , u64 ) ; extern int dma_set_mask(struct device * , u64 ) ; __inline static unsigned long dma_alloc_coherent_mask(struct device *dev , gfp_t gfp ) { unsigned long dma_mask ; { dma_mask = 0UL; dma_mask = (unsigned long )dev->coherent_dma_mask; if (dma_mask == 0UL) { dma_mask = (int )gfp & 1 ? 16777215UL : 4294967295UL; } else { } return (dma_mask); } } __inline static gfp_t dma_alloc_coherent_gfp_flags(struct device *dev , gfp_t gfp ) { unsigned long dma_mask ; unsigned long tmp ; { tmp = dma_alloc_coherent_mask(dev, gfp); dma_mask = tmp; if ((unsigned long long )dma_mask <= 16777215ULL) { gfp = gfp | 1U; } else { } if ((unsigned long long )dma_mask <= 4294967295ULL && (gfp & 1U) == 0U) { gfp = gfp | 4U; } else { } return (gfp); } } __inline static void *dma_alloc_attrs(struct device *dev , size_t size , dma_addr_t *dma_handle , gfp_t gfp , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; void *memory ; int tmp___0 ; gfp_t tmp___1 ; { tmp = get_dma_ops(dev); ops = tmp; gfp = gfp & 4294967288U; if ((unsigned long )dev == (unsigned long )((struct device *)0)) { dev = & x86_dma_fallback_dev; } else { } tmp___0 = is_device_dma_capable(dev); if (tmp___0 == 0) { return ((void *)0); } else { } if ((unsigned long )ops->alloc == (unsigned long )((void *(*)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ))0)) { return ((void *)0); } else { } tmp___1 = dma_alloc_coherent_gfp_flags(dev, gfp); memory = (*(ops->alloc))(dev, size, dma_handle, tmp___1, attrs); debug_dma_alloc_coherent(dev, size, *dma_handle, memory); return (memory); } } __inline static void dma_free_attrs(struct device *dev , size_t size , void *vaddr , dma_addr_t bus , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; int __ret_warn_on ; unsigned long _flags ; int tmp___0 ; long tmp___1 ; { tmp = get_dma_ops(dev); ops = tmp; _flags = arch_local_save_flags(); tmp___0 = arch_irqs_disabled_flags(_flags); __ret_warn_on = tmp___0 != 0; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("./arch/x86/include/asm/dma-mapping.h", 166); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); debug_dma_free_coherent(dev, size, vaddr, bus); if ((unsigned long )ops->free != (unsigned long )((void (*)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ))0)) { (*(ops->free))(dev, size, vaddr, bus, attrs); } else { } return; } } __inline static int dma_set_coherent_mask(struct device *dev , u64 mask ) { int tmp ; { tmp = dma_supported(dev, mask); if (tmp == 0) { return (-5); } else { } dev->coherent_dma_mask = mask; return (0); } } __inline static void *pci_alloc_consistent(struct pci_dev *hwdev , size_t size , dma_addr_t *dma_handle ) { void *tmp ; { tmp = dma_alloc_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, size, dma_handle, 32U, (struct dma_attrs *)0); return (tmp); } } __inline static void pci_free_consistent(struct pci_dev *hwdev , size_t size , void *vaddr , dma_addr_t dma_handle ) { { dma_free_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, size, vaddr, dma_handle, (struct dma_attrs *)0); return; } } __inline static dma_addr_t pci_map_single(struct pci_dev *hwdev , void *ptr , size_t size , int direction ) { dma_addr_t tmp ; { tmp = dma_map_single_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, ptr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0); return (tmp); } } __inline static void pci_unmap_single(struct pci_dev *hwdev , dma_addr_t dma_addr , size_t size , int direction ) { { dma_unmap_single_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, dma_addr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0); return; } } __inline static int pci_set_dma_mask(struct pci_dev *dev , u64 mask ) { int tmp ; { tmp = dma_set_mask(& dev->dev, mask); return (tmp); } } __inline static int pci_set_consistent_dma_mask(struct pci_dev *dev , u64 mask ) { int tmp ; { tmp = dma_set_coherent_mask(& dev->dev, mask); return (tmp); } } __inline static void *pci_get_drvdata(struct pci_dev *pdev ) { void *tmp ; { tmp = dev_get_drvdata((struct device const *)(& pdev->dev)); return (tmp); } } __inline static void pci_set_drvdata(struct pci_dev *pdev , void *data ) { { dev_set_drvdata(& pdev->dev, data); return; } } __inline static void *shost_priv(struct Scsi_Host *shost ) { { return ((void *)(& shost->hostdata)); } } extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template * , int ) ; struct Scsi_Host *ldv_scsi_host_alloc_23(struct scsi_host_template *sht , int privsize ) ; extern int scsi_add_host_with_dma(struct Scsi_Host * , struct device * , struct device * ) ; int ldv_scsi_add_host_with_dma_20(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; extern void scsi_scan_host(struct Scsi_Host * ) ; extern void scsi_remove_host(struct Scsi_Host * ) ; void ldv_scsi_remove_host_25(struct Scsi_Host *shost ) ; extern struct Scsi_Host *scsi_host_get(struct Scsi_Host * ) ; extern void scsi_host_put(struct Scsi_Host * ) ; extern void scsi_cmd_get_serial(struct Scsi_Host * , struct scsi_cmnd * ) ; __inline static int scsi_add_host(struct Scsi_Host *host , struct device *dev ) { int tmp ; { tmp = ldv_scsi_add_host_with_dma_20(host, dev, dev); return (tmp); } } extern int scsi_add_device(struct Scsi_Host * , uint , uint , uint ) ; extern void scsi_remove_device(struct scsi_device * ) ; extern void scsi_device_put(struct scsi_device * ) ; extern struct scsi_device *scsi_device_lookup(struct Scsi_Host * , uint , uint , uint ) ; extern void scsi_adjust_queue_depth(struct scsi_device * , int , int ) ; extern int scsi_dma_map(struct scsi_cmnd * ) ; extern void scsi_dma_unmap(struct scsi_cmnd * ) ; __inline static unsigned int scsi_sg_count(struct scsi_cmnd *cmd ) { { return (cmd->sdb.table.nents); } } __inline static struct scatterlist *scsi_sglist(struct scsi_cmnd *cmd ) { { return (cmd->sdb.table.sgl); } } __inline static unsigned int scsi_bufflen(struct scsi_cmnd *cmd ) { { return (cmd->sdb.length); } } __inline static void scsi_set_resid(struct scsi_cmnd *cmd , int resid ) { { cmd->sdb.resid = resid; return; } } __inline static int scsi_get_tag_type(struct scsi_device *sdev ) { { if ((unsigned int )*((unsigned char *)sdev + 329UL) == 0U) { return (0); } else { } if ((unsigned int )*((unsigned char *)sdev + 329UL) != 0U) { return (34); } else { } if ((unsigned int )*((unsigned char *)sdev + 329UL) != 0U) { return (32); } else { } return (0); } } static int pvscsi_ring_pages ; static int pvscsi_msg_ring_pages = 1; static int pvscsi_cmd_per_lun = 254; static bool pvscsi_disable_msi ; static bool pvscsi_disable_msix ; static bool pvscsi_use_msg = 1; static bool pvscsi_use_req_threshold = 1; static struct pci_device_id const pvscsi_pci_tbl[2U] = { {5549U, 1984U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; struct pci_device_id const __mod_pci__pvscsi_pci_tbl_device_table ; static struct device *pvscsi_dev(struct pvscsi_adapter const *adapter ) { { return (& (adapter->dev)->dev); } } static struct pvscsi_ctx *pvscsi_find_context(struct pvscsi_adapter const *adapter , struct scsi_cmnd *cmd ) { struct pvscsi_ctx *ctx ; struct pvscsi_ctx *end ; { end = adapter->cmd_map + (unsigned long )adapter->req_depth; ctx = adapter->cmd_map; goto ldv_35988; ldv_35987: ; if ((unsigned long )ctx->cmd == (unsigned long )cmd) { return (ctx); } else { } ctx = ctx + 1; ldv_35988: ; if ((unsigned long )ctx < (unsigned long )end) { goto ldv_35987; } else { } return ((struct pvscsi_ctx *)0); } } static struct pvscsi_ctx *pvscsi_acquire_context(struct pvscsi_adapter *adapter , struct scsi_cmnd *cmd ) { struct pvscsi_ctx *ctx ; int tmp ; struct list_head const *__mptr ; { tmp = list_empty((struct list_head const *)(& adapter->cmd_pool)); if (tmp != 0) { return ((struct pvscsi_ctx *)0); } else { } __mptr = (struct list_head const *)adapter->cmd_pool.next; ctx = (struct pvscsi_ctx *)__mptr + 0xfffffffffffffff0UL; ctx->cmd = cmd; list_del(& ctx->list); return (ctx); } } static void pvscsi_release_context(struct pvscsi_adapter *adapter , struct pvscsi_ctx *ctx ) { { ctx->cmd = (struct scsi_cmnd *)0; ctx->abort_cmp = (struct completion *)0; list_add(& ctx->list, & adapter->cmd_pool); return; } } static u64 pvscsi_map_context(struct pvscsi_adapter const *adapter , struct pvscsi_ctx const *ctx ) { { return ((u64 )(((long )ctx - (long )adapter->cmd_map) / 64L + 1L)); } } static struct pvscsi_ctx *pvscsi_get_context(struct pvscsi_adapter const *adapter , u64 context ) { { return ((struct pvscsi_ctx *)(adapter->cmd_map + ((unsigned long )context + 0xffffffffffffffffUL))); } } static void pvscsi_reg_write(struct pvscsi_adapter const *adapter , u32 offset , u32 val ) { { writel(val, (void volatile *)adapter->mmioBase + (unsigned long )offset); return; } } static u32 pvscsi_reg_read(struct pvscsi_adapter const *adapter , u32 offset ) { unsigned int tmp ; { tmp = readl((void const volatile *)adapter->mmioBase + (unsigned long )offset); return (tmp); } } static u32 pvscsi_read_intr_status(struct pvscsi_adapter const *adapter ) { u32 tmp ; { tmp = pvscsi_reg_read(adapter, 4108U); return (tmp); } } static void pvscsi_write_intr_status(struct pvscsi_adapter const *adapter , u32 val ) { { pvscsi_reg_write(adapter, 4108U, val); return; } } static void pvscsi_unmask_intr(struct pvscsi_adapter const *adapter ) { u32 intr_bits ; { intr_bits = 3U; if ((int )adapter->use_msg) { intr_bits = intr_bits | 12U; } else { } pvscsi_reg_write(adapter, 8208U, intr_bits); return; } } static void pvscsi_mask_intr(struct pvscsi_adapter const *adapter ) { { pvscsi_reg_write(adapter, 8208U, 0U); return; } } static void pvscsi_write_cmd_desc(struct pvscsi_adapter const *adapter , u32 cmd , void const *desc , size_t len ) { u32 const *ptr ; size_t i ; { ptr = (u32 const *)desc; len = len / 4UL; pvscsi_reg_write(adapter, 0U, cmd); i = 0UL; goto ldv_36041; ldv_36040: pvscsi_reg_write(adapter, 4U, *(ptr + i)); i = i + 1UL; ldv_36041: ; if (i < len) { goto ldv_36040; } else { } return; } } static void pvscsi_abort_cmd(struct pvscsi_adapter const *adapter , struct pvscsi_ctx const *ctx ) { struct PVSCSICmdDescAbortCmd cmd ; { cmd.context = 0ULL; cmd.target = 0U; cmd._pad = 0U; cmd.target = ((ctx->cmd)->device)->id; cmd.context = pvscsi_map_context(adapter, ctx); pvscsi_write_cmd_desc(adapter, 6U, (void const *)(& cmd), 16UL); return; } } static void pvscsi_kick_rw_io(struct pvscsi_adapter const *adapter ) { { pvscsi_reg_write(adapter, 16408U, 0U); return; } } static void pvscsi_process_request_ring(struct pvscsi_adapter const *adapter ) { { pvscsi_reg_write(adapter, 12308U, 0U); return; } } static int scsi_is_rw(unsigned char op ) { { return ((((((((unsigned int )op == 8U || (unsigned int )op == 10U) || (unsigned int )op == 40U) || (unsigned int )op == 42U) || (unsigned int )op == 168U) || (unsigned int )op == 170U) || (unsigned int )op == 136U) || (unsigned int )op == 138U); } } static void pvscsi_kick_io(struct pvscsi_adapter const *adapter , unsigned char op ) { struct PVSCSIRingsState *s ; int tmp ; { tmp = scsi_is_rw((int )op); if (tmp != 0) { s = adapter->rings_state; if (! ((_Bool )adapter->use_req_threshold) || s->reqProdIdx - s->reqConsIdx >= s->reqCallThreshold) { pvscsi_kick_rw_io(adapter); } else { } } else { pvscsi_process_request_ring(adapter); } return; } } static void ll_adapter_reset(struct pvscsi_adapter const *adapter ) { struct _ddebug descriptor ; struct device *tmp ; long tmp___0 ; { descriptor.modname = "vmw_pvscsi"; descriptor.function = "ll_adapter_reset"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"; descriptor.format = "Adapter Reset on %p\n"; descriptor.lineno = 357U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = pvscsi_dev(adapter); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp, "Adapter Reset on %p\n", adapter); } else { } pvscsi_write_cmd_desc(adapter, 1U, (void const *)0, 0UL); return; } } static void ll_bus_reset(struct pvscsi_adapter const *adapter ) { struct _ddebug descriptor ; struct device *tmp ; long tmp___0 ; { descriptor.modname = "vmw_pvscsi"; descriptor.function = "ll_bus_reset"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"; descriptor.format = "Resetting bus on %p\n"; descriptor.lineno = 364U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = pvscsi_dev(adapter); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp, "Resetting bus on %p\n", adapter); } else { } pvscsi_write_cmd_desc(adapter, 4U, (void const *)0, 0UL); return; } } static void ll_device_reset(struct pvscsi_adapter const *adapter , u32 target ) { struct PVSCSICmdDescResetDevice cmd ; struct _ddebug descriptor ; struct device *tmp ; long tmp___0 ; { cmd.target = 0U; cmd.lun[0] = (unsigned char)0; cmd.lun[1] = (unsigned char)0; cmd.lun[2] = (unsigned char)0; cmd.lun[3] = (unsigned char)0; cmd.lun[4] = (unsigned char)0; cmd.lun[5] = (unsigned char)0; cmd.lun[6] = (unsigned char)0; cmd.lun[7] = (unsigned char)0; descriptor.modname = "vmw_pvscsi"; descriptor.function = "ll_device_reset"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"; descriptor.format = "Resetting device: target=%u\n"; descriptor.lineno = 373U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = pvscsi_dev(adapter); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp, "Resetting device: target=%u\n", target); } else { } cmd.target = target; pvscsi_write_cmd_desc(adapter, 5U, (void const *)(& cmd), 12UL); return; } } static void pvscsi_create_sg(struct pvscsi_ctx *ctx , struct scatterlist *sg , unsigned int count ) { unsigned int i ; struct PVSCSISGElement *sge ; long tmp ; { tmp = ldv__builtin_expect(count > 128U, 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"), "i" (387), "i" (12UL)); ldv_36086: ; goto ldv_36086; } else { } sge = (struct PVSCSISGElement *)(& (ctx->sgl)->sge); i = 0U; goto ldv_36088; ldv_36087: (sge + (unsigned long )i)->addr = sg->dma_address; (sge + (unsigned long )i)->length = sg->dma_length; (sge + (unsigned long )i)->flags = 0U; i = i + 1U; sg = sg + 1; ldv_36088: ; if (i < count) { goto ldv_36087; } else { } return; } } static void pvscsi_map_buffers(struct pvscsi_adapter *adapter , struct pvscsi_ctx *ctx , struct scsi_cmnd *cmd , struct PVSCSIRingReqDesc *e ) { unsigned int count ; unsigned int bufflen ; unsigned int tmp ; struct scatterlist *sg ; int segs ; int tmp___0 ; { tmp = scsi_bufflen(cmd); bufflen = tmp; e->dataLen = (u64 )bufflen; e->dataAddr = 0ULL; if (bufflen == 0U) { return; } else { } sg = scsi_sglist(cmd); count = scsi_sg_count(cmd); if (count != 0U) { tmp___0 = scsi_dma_map(cmd); segs = tmp___0; if (segs > 1) { pvscsi_create_sg(ctx, sg, (unsigned int )segs); e->flags = e->flags | 1U; ctx->sglPA = pci_map_single(adapter->dev, (void *)ctx->sgl, 4096UL, 1); e->dataAddr = ctx->sglPA; } else { e->dataAddr = sg->dma_address; } } else { ctx->dataPA = pci_map_single(adapter->dev, (void *)sg, (size_t )bufflen, (int )cmd->sc_data_direction); e->dataAddr = ctx->dataPA; } return; } } static void pvscsi_unmap_buffers(struct pvscsi_adapter const *adapter , struct pvscsi_ctx *ctx ) { struct scsi_cmnd *cmd ; unsigned int bufflen ; unsigned int count ; unsigned int tmp ; { cmd = ctx->cmd; bufflen = scsi_bufflen(cmd); if (bufflen != 0U) { tmp = scsi_sg_count(cmd); count = tmp; if (count != 0U) { scsi_dma_unmap(cmd); if (ctx->sglPA != 0ULL) { pci_unmap_single(adapter->dev, ctx->sglPA, 4096UL, 1); ctx->sglPA = 0ULL; } else { } } else { pci_unmap_single(adapter->dev, ctx->dataPA, (size_t )bufflen, (int )cmd->sc_data_direction); } } else { } if ((unsigned long )cmd->sense_buffer != (unsigned long )((unsigned char *)0U)) { pci_unmap_single(adapter->dev, ctx->sensePA, 96UL, 2); } else { } return; } } static int pvscsi_allocate_rings(struct pvscsi_adapter *adapter ) { void *tmp ; int _min1 ; int _min2 ; void *tmp___0 ; int _min1___0 ; int _min2___0 ; void *tmp___1 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; int _min1___1 ; int _min2___1 ; void *tmp___5 ; long tmp___6 ; { tmp = pci_alloc_consistent(adapter->dev, 4096UL, & adapter->ringStatePA); adapter->rings_state = (struct PVSCSIRingsState *)tmp; if ((unsigned long )adapter->rings_state == (unsigned long )((struct PVSCSIRingsState *)0)) { return (-12); } else { } _min1 = 32; _min2 = pvscsi_ring_pages; adapter->req_pages = (unsigned int )(_min1 < _min2 ? _min1 : _min2); adapter->req_depth = adapter->req_pages * 32U; tmp___0 = pci_alloc_consistent(adapter->dev, (unsigned long )adapter->req_pages * 4096UL, & adapter->reqRingPA); adapter->req_ring = (struct PVSCSIRingReqDesc *)tmp___0; if ((unsigned long )adapter->req_ring == (unsigned long )((struct PVSCSIRingReqDesc *)0)) { return (-12); } else { } _min1___0 = 32; _min2___0 = pvscsi_ring_pages; adapter->cmp_pages = (unsigned int )(_min1___0 < _min2___0 ? _min1___0 : _min2___0); tmp___1 = pci_alloc_consistent(adapter->dev, (unsigned long )adapter->cmp_pages * 4096UL, & adapter->cmpRingPA); adapter->cmp_ring = (struct PVSCSIRingCmpDesc *)tmp___1; if ((unsigned long )adapter->cmp_ring == (unsigned long )((struct PVSCSIRingCmpDesc *)0)) { return (-12); } else { } tmp___2 = ldv__builtin_expect((adapter->ringStatePA & 4095ULL) != 0ULL, 0L); if (tmp___2 != 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"), "i" (491), "i" (12UL)); ldv_36116: ; goto ldv_36116; } else { } tmp___3 = ldv__builtin_expect((adapter->reqRingPA & 4095ULL) != 0ULL, 0L); if (tmp___3 != 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"), "i" (492), "i" (12UL)); ldv_36117: ; goto ldv_36117; } else { } tmp___4 = ldv__builtin_expect((adapter->cmpRingPA & 4095ULL) != 0ULL, 0L); if (tmp___4 != 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"), "i" (493), "i" (12UL)); ldv_36118: ; goto ldv_36118; } else { } if (! adapter->use_msg) { return (0); } else { } _min1___1 = 16; _min2___1 = pvscsi_msg_ring_pages; adapter->msg_pages = (unsigned int )(_min1___1 < _min2___1 ? _min1___1 : _min2___1); tmp___5 = pci_alloc_consistent(adapter->dev, (unsigned long )adapter->msg_pages * 4096UL, & adapter->msgRingPA); adapter->msg_ring = (struct PVSCSIRingMsgDesc *)tmp___5; if ((unsigned long )adapter->msg_ring == (unsigned long )((struct PVSCSIRingMsgDesc *)0)) { return (-12); } else { } tmp___6 = ldv__builtin_expect((adapter->msgRingPA & 4095ULL) != 0ULL, 0L); if (tmp___6 != 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"), "i" (505), "i" (12UL)); ldv_36122: ; goto ldv_36122; } else { } return (0); } } static void pvscsi_setup_all_rings(struct pvscsi_adapter const *adapter ) { struct PVSCSICmdDescSetupRings cmd ; dma_addr_t base ; unsigned int i ; struct PVSCSICmdDescSetupMsgRing cmd_msg ; { cmd.reqRingNumPages = 0U; cmd.cmpRingNumPages = 0U; cmd.ringsStatePPN = 0ULL; cmd.reqRingPPNs[0] = 0ULL; cmd.reqRingPPNs[1] = 0ULL; cmd.reqRingPPNs[2] = 0ULL; cmd.reqRingPPNs[3] = 0ULL; cmd.reqRingPPNs[4] = 0ULL; cmd.reqRingPPNs[5] = 0ULL; cmd.reqRingPPNs[6] = 0ULL; cmd.reqRingPPNs[7] = 0ULL; cmd.reqRingPPNs[8] = 0ULL; cmd.reqRingPPNs[9] = 0ULL; cmd.reqRingPPNs[10] = 0ULL; cmd.reqRingPPNs[11] = 0ULL; cmd.reqRingPPNs[12] = 0ULL; cmd.reqRingPPNs[13] = 0ULL; cmd.reqRingPPNs[14] = 0ULL; cmd.reqRingPPNs[15] = 0ULL; cmd.reqRingPPNs[16] = 0ULL; cmd.reqRingPPNs[17] = 0ULL; cmd.reqRingPPNs[18] = 0ULL; cmd.reqRingPPNs[19] = 0ULL; cmd.reqRingPPNs[20] = 0ULL; cmd.reqRingPPNs[21] = 0ULL; cmd.reqRingPPNs[22] = 0ULL; cmd.reqRingPPNs[23] = 0ULL; cmd.reqRingPPNs[24] = 0ULL; cmd.reqRingPPNs[25] = 0ULL; cmd.reqRingPPNs[26] = 0ULL; cmd.reqRingPPNs[27] = 0ULL; cmd.reqRingPPNs[28] = 0ULL; cmd.reqRingPPNs[29] = 0ULL; cmd.reqRingPPNs[30] = 0ULL; cmd.reqRingPPNs[31] = 0ULL; cmd.cmpRingPPNs[0] = 0ULL; cmd.cmpRingPPNs[1] = 0ULL; cmd.cmpRingPPNs[2] = 0ULL; cmd.cmpRingPPNs[3] = 0ULL; cmd.cmpRingPPNs[4] = 0ULL; cmd.cmpRingPPNs[5] = 0ULL; cmd.cmpRingPPNs[6] = 0ULL; cmd.cmpRingPPNs[7] = 0ULL; cmd.cmpRingPPNs[8] = 0ULL; cmd.cmpRingPPNs[9] = 0ULL; cmd.cmpRingPPNs[10] = 0ULL; cmd.cmpRingPPNs[11] = 0ULL; cmd.cmpRingPPNs[12] = 0ULL; cmd.cmpRingPPNs[13] = 0ULL; cmd.cmpRingPPNs[14] = 0ULL; cmd.cmpRingPPNs[15] = 0ULL; cmd.cmpRingPPNs[16] = 0ULL; cmd.cmpRingPPNs[17] = 0ULL; cmd.cmpRingPPNs[18] = 0ULL; cmd.cmpRingPPNs[19] = 0ULL; cmd.cmpRingPPNs[20] = 0ULL; cmd.cmpRingPPNs[21] = 0ULL; cmd.cmpRingPPNs[22] = 0ULL; cmd.cmpRingPPNs[23] = 0ULL; cmd.cmpRingPPNs[24] = 0ULL; cmd.cmpRingPPNs[25] = 0ULL; cmd.cmpRingPPNs[26] = 0ULL; cmd.cmpRingPPNs[27] = 0ULL; cmd.cmpRingPPNs[28] = 0ULL; cmd.cmpRingPPNs[29] = 0ULL; cmd.cmpRingPPNs[30] = 0ULL; cmd.cmpRingPPNs[31] = 0ULL; cmd.ringsStatePPN = adapter->ringStatePA >> 12; cmd.reqRingNumPages = adapter->req_pages; cmd.cmpRingNumPages = adapter->cmp_pages; base = adapter->reqRingPA; i = 0U; goto ldv_36130; ldv_36129: cmd.reqRingPPNs[i] = base >> 12; base = base + 4096ULL; i = i + 1U; ldv_36130: ; if ((unsigned int )adapter->req_pages > i) { goto ldv_36129; } else { } base = adapter->cmpRingPA; i = 0U; goto ldv_36133; ldv_36132: cmd.cmpRingPPNs[i] = base >> 12; base = base + 4096ULL; i = i + 1U; ldv_36133: ; if ((unsigned int )adapter->cmp_pages > i) { goto ldv_36132; } else { } memset((void *)adapter->rings_state, 0, 4096UL); memset((void *)adapter->req_ring, 0, (unsigned long )adapter->req_pages * 4096UL); memset((void *)adapter->cmp_ring, 0, (unsigned long )adapter->cmp_pages * 4096UL); pvscsi_write_cmd_desc(adapter, 3U, (void const *)(& cmd), 528UL); if ((int )adapter->use_msg) { cmd_msg.numPages = 0U; cmd_msg._pad = 0U; cmd_msg.ringPPNs[0] = 0ULL; cmd_msg.ringPPNs[1] = 0ULL; cmd_msg.ringPPNs[2] = 0ULL; cmd_msg.ringPPNs[3] = 0ULL; cmd_msg.ringPPNs[4] = 0ULL; cmd_msg.ringPPNs[5] = 0ULL; cmd_msg.ringPPNs[6] = 0ULL; cmd_msg.ringPPNs[7] = 0ULL; cmd_msg.ringPPNs[8] = 0ULL; cmd_msg.ringPPNs[9] = 0ULL; cmd_msg.ringPPNs[10] = 0ULL; cmd_msg.ringPPNs[11] = 0ULL; cmd_msg.ringPPNs[12] = 0ULL; cmd_msg.ringPPNs[13] = 0ULL; cmd_msg.ringPPNs[14] = 0ULL; cmd_msg.ringPPNs[15] = 0ULL; cmd_msg.numPages = adapter->msg_pages; base = adapter->msgRingPA; i = 0U; goto ldv_36137; ldv_36136: cmd_msg.ringPPNs[i] = base >> 12; base = base + 4096ULL; i = i + 1U; ldv_36137: ; if ((unsigned int )adapter->msg_pages > i) { goto ldv_36136; } else { } memset((void *)adapter->msg_ring, 0, (unsigned long )adapter->msg_pages * 4096UL); pvscsi_write_cmd_desc(adapter, 8U, (void const *)(& cmd_msg), 136UL); } else { } return; } } static int pvscsi_change_queue_depth(struct scsi_device *sdev , int qdepth , int reason ) { int max_depth ; struct Scsi_Host *shost ; int tmp ; { shost = sdev->host; if (reason != 0) { return (-95); } else { } max_depth = shost->can_queue; if ((unsigned int )*((unsigned char *)sdev + 329UL) == 0U) { max_depth = 1; } else { } if (qdepth > max_depth) { qdepth = max_depth; } else { } tmp = scsi_get_tag_type(sdev); scsi_adjust_queue_depth(sdev, tmp, qdepth); if ((unsigned int )sdev->inquiry_len > 7U) { dev_printk("\016", (struct device const *)(& sdev->sdev_gendev), "qdepth(%d), tagged(%d), simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n", (int )sdev->queue_depth, (int )sdev->tagged_supported, (int )sdev->simple_tags, (int )sdev->ordered_tags, (int )sdev->scsi_level, ((int )*(sdev->inquiry + 7UL) & 2) >> 1); } else { } return ((int )sdev->queue_depth); } } static void pvscsi_complete_request(struct pvscsi_adapter *adapter , struct PVSCSIRingCmpDesc const *e ) { struct pvscsi_ctx *ctx ; struct scsi_cmnd *cmd ; struct completion *abort_cmp ; u32 btstat ; u32 sdstat ; unsigned int tmp ; struct _ddebug descriptor ; long tmp___0 ; { btstat = (u32 )e->hostStatus; sdstat = (u32 )e->scsiStatus; ctx = pvscsi_get_context((struct pvscsi_adapter const *)adapter, e->context); cmd = ctx->cmd; abort_cmp = ctx->abort_cmp; pvscsi_unmap_buffers((struct pvscsi_adapter const *)adapter, ctx); pvscsi_release_context(adapter, ctx); if ((unsigned long )abort_cmp != (unsigned long )((struct completion *)0)) { complete(abort_cmp); return; } else { } cmd->result = 0; if (sdstat != 0U && ((btstat == 0U || btstat == 10U) || btstat == 11U)) { cmd->result = (int )sdstat; if (sdstat == 2U && (unsigned long )cmd->sense_buffer != (unsigned long )((unsigned char *)0U)) { cmd->result = cmd->result | 134217728; } else { } } else { switch (btstat) { case 0U: ; case 10U: ; case 11U: cmd->result = 0; goto ldv_36158; case 18U: ; case 12U: tmp = scsi_bufflen(cmd); scsi_set_resid(cmd, (int )(tmp - (unsigned int )e->dataLen)); cmd->result = 458752; goto ldv_36158; case 17U: cmd->result = 262144; goto ldv_36158; case 23U: ; case 28U: ; case 29U: cmd->result = 83886080; case 32U: ; case 20U: ; case 48U: ; case 33U: ; case 36U: ; case 39U: ; case 19U: ; case 27U: cmd->result = cmd->result | 458752; goto ldv_36158; case 34U: ; case 35U: ; case 37U: cmd->result = 524288; goto ldv_36158; case 38U: cmd->result = 327680; goto ldv_36158; case 52U: cmd->result = 393216; goto ldv_36158; default: cmd->result = 458752; if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\017", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] Unknown completion status: 0x%x\n", (char *)(& ((cmd->request)->rq_disk)->disk_name), btstat); } else { dev_printk("\017", (struct device const *)(& (cmd->device)->sdev_gendev), "Unknown completion status: 0x%x\n", btstat); } } ldv_36158: ; } descriptor.modname = "vmw_pvscsi"; descriptor.function = "pvscsi_complete_request"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"; descriptor.format = "cmd=%p %x ctx=%p result=0x%x status=0x%x,%x\n"; descriptor.lineno = 683U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (cmd->device)->sdev_gendev), "cmd=%p %x ctx=%p result=0x%x status=0x%x,%x\n", cmd, (int )*(cmd->cmnd), ctx, cmd->result, btstat, sdstat); } else { } (*(cmd->scsi_done))(cmd); return; } } static void pvscsi_process_completion_ring(struct pvscsi_adapter *adapter ) { struct PVSCSIRingsState *s ; struct PVSCSIRingCmpDesc *ring ; u32 cmp_entries ; struct PVSCSIRingCmpDesc *e ; { s = adapter->rings_state; ring = adapter->cmp_ring; cmp_entries = s->cmpNumEntriesLog2; goto ldv_36189; ldv_36188: e = ring + (unsigned long )(s->cmpConsIdx & (u32 )((1 << (int )cmp_entries) + -1)); __asm__ volatile ("": : : "memory"); pvscsi_complete_request(adapter, (struct PVSCSIRingCmpDesc const *)e); __asm__ volatile ("": : : "memory"); s->cmpConsIdx = s->cmpConsIdx + 1U; ldv_36189: ; if (s->cmpConsIdx != s->cmpProdIdx) { goto ldv_36188; } else { } return; } } static int pvscsi_queue_ring(struct pvscsi_adapter *adapter , struct pvscsi_ctx *ctx , struct scsi_cmnd *cmd ) { struct PVSCSIRingsState *s ; struct PVSCSIRingReqDesc *e ; struct scsi_device *sdev ; u32 req_entries ; int pscr_ret__ ; void const *__vpp_verify ; int pfo_ret__ ; int pfo_ret_____0 ; int pfo_ret_____1 ; int pfo_ret_____2 ; size_t __len ; void *__ret ; { s = adapter->rings_state; sdev = cmd->device; req_entries = s->reqNumEntriesLog2; if ((s->reqProdIdx - s->cmpConsIdx) >> (int )req_entries != 0U) { if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\v", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] vmw_pvscsi: ring full: reqProdIdx=%d cmpConsIdx=%d\n", (char *)(& ((cmd->request)->rq_disk)->disk_name), s->reqProdIdx, s->cmpConsIdx); } else { dev_printk("\v", (struct device const *)(& (cmd->device)->sdev_gendev), "vmw_pvscsi: ring full: reqProdIdx=%d cmpConsIdx=%d\n", s->reqProdIdx, s->cmpConsIdx); } return (-1); } else { } e = adapter->req_ring + (unsigned long )(s->reqProdIdx & (u32 )((1 << (int )req_entries) + -1)); e->bus = (u8 )sdev->channel; e->target = (u8 )sdev->id; memset((void *)(& e->lun), 0, 8UL); e->lun[1] = (u8 )sdev->lun; if ((unsigned long )cmd->sense_buffer != (unsigned long )((unsigned char *)0U)) { ctx->sensePA = pci_map_single(adapter->dev, (void *)cmd->sense_buffer, 96UL, 2); e->senseAddr = ctx->sensePA; e->senseLen = 96U; } else { e->senseLen = 0U; e->senseAddr = 0ULL; } e->cdbLen = (u8 )cmd->cmd_len; __vpp_verify = (void const *)0; switch (4UL) { case 1UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); goto ldv_36205; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_36205; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_36205; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_36205; default: __bad_percpu_size(); } ldv_36205: pscr_ret__ = pfo_ret__; goto ldv_36211; case 2UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); goto ldv_36215; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_36215; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_36215; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_36215; default: __bad_percpu_size(); } ldv_36215: pscr_ret__ = pfo_ret_____0; goto ldv_36211; case 4UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); goto ldv_36224; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_36224; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_36224; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_36224; default: __bad_percpu_size(); } ldv_36224: pscr_ret__ = pfo_ret_____1; goto ldv_36211; case 8UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); goto ldv_36233; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_36233; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_36233; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_36233; default: __bad_percpu_size(); } ldv_36233: pscr_ret__ = pfo_ret_____2; goto ldv_36211; default: __bad_size_call_parameter(); goto ldv_36211; } ldv_36211: e->vcpuHint = (u8 )pscr_ret__; __len = (size_t )e->cdbLen; __ret = __builtin_memcpy((void *)(& e->cdb), (void const *)cmd->cmnd, __len); e->tag = 32U; if ((unsigned int )*((unsigned char *)sdev + 329UL) != 0U && ((unsigned int )cmd->tag == 33U || (unsigned int )cmd->tag == 34U)) { e->tag = cmd->tag; } else { } if ((unsigned int )cmd->sc_data_direction == 2U) { e->flags = 8U; } else if ((unsigned int )cmd->sc_data_direction == 1U) { e->flags = 16U; } else if ((unsigned int )cmd->sc_data_direction == 3U) { e->flags = 4U; } else { e->flags = 0U; } pvscsi_map_buffers(adapter, ctx, cmd, e); e->context = pvscsi_map_context((struct pvscsi_adapter const *)adapter, (struct pvscsi_ctx const *)ctx); __asm__ volatile ("": : : "memory"); s->reqProdIdx = s->reqProdIdx + 1U; return (0); } } static int pvscsi_queue_lck(struct scsi_cmnd *cmd , void (*done)(struct scsi_cmnd * ) ) { struct Scsi_Host *host ; struct pvscsi_adapter *adapter ; void *tmp ; struct pvscsi_ctx *ctx ; unsigned long flags ; int tmp___0 ; struct _ddebug descriptor ; long tmp___1 ; { host = (cmd->device)->host; tmp = shost_priv(host); adapter = (struct pvscsi_adapter *)tmp; ldv_spin_lock(); ctx = pvscsi_acquire_context(adapter, cmd); if ((unsigned long )ctx == (unsigned long )((struct pvscsi_ctx *)0)) { goto _L; } else { tmp___0 = pvscsi_queue_ring(adapter, ctx, cmd); if (tmp___0 != 0) { _L: /* CIL Label */ if ((unsigned long )ctx != (unsigned long )((struct pvscsi_ctx *)0)) { pvscsi_release_context(adapter, ctx); } else { } spin_unlock_irqrestore(& adapter->hw_lock, flags); return (4181); } else { } } cmd->scsi_done = done; descriptor.modname = "vmw_pvscsi"; descriptor.function = "pvscsi_queue_lck"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"; descriptor.format = "queued cmd %p, ctx %p, op=%x\n"; descriptor.lineno = 820U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (cmd->device)->sdev_gendev), "queued cmd %p, ctx %p, op=%x\n", cmd, ctx, (int )*(cmd->cmnd)); } else { } spin_unlock_irqrestore(& adapter->hw_lock, flags); pvscsi_kick_io((struct pvscsi_adapter const *)adapter, (int )*(cmd->cmnd)); return (0); } } static int pvscsi_queue(struct Scsi_Host *shost , struct scsi_cmnd *cmd ) { unsigned long irq_flags ; int rc ; { ldv_spin_lock(); scsi_cmd_get_serial(shost, cmd); rc = pvscsi_queue_lck(cmd, cmd->scsi_done); spin_unlock_irqrestore(shost->host_lock, irq_flags); return (rc); } } static int pvscsi_abort(struct scsi_cmnd *cmd ) { struct pvscsi_adapter *adapter ; void *tmp ; struct pvscsi_ctx *ctx ; unsigned long flags ; int result ; struct completion abort_cmp ; unsigned long tmp___0 ; bool tmp___1 ; int tmp___2 ; { tmp = shost_priv((cmd->device)->host); adapter = (struct pvscsi_adapter *)tmp; result = 8194; init_completion(& abort_cmp); abort_cmp = abort_cmp; if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\017", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] task abort on host %u, %p\n", (char *)(& ((cmd->request)->rq_disk)->disk_name), (adapter->host)->host_no, cmd); } else { dev_printk("\017", (struct device const *)(& (cmd->device)->sdev_gendev), "task abort on host %u, %p\n", (adapter->host)->host_no, cmd); } ldv_spin_lock(); pvscsi_process_completion_ring(adapter); ctx = pvscsi_find_context((struct pvscsi_adapter const *)adapter, cmd); if ((unsigned long )ctx == (unsigned long )((struct pvscsi_ctx *)0)) { if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\017", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] Failed to abort cmd %p\n", (char *)(& ((cmd->request)->rq_disk)->disk_name), cmd); } else { dev_printk("\017", (struct device const *)(& (cmd->device)->sdev_gendev), "Failed to abort cmd %p\n", cmd); } goto out; } else { } ctx->abort_cmp = & abort_cmp; pvscsi_abort_cmd((struct pvscsi_adapter const *)adapter, (struct pvscsi_ctx const *)ctx); spin_unlock_irqrestore(& adapter->hw_lock, flags); tmp___0 = msecs_to_jiffies(2000U); wait_for_completion_timeout(& abort_cmp, tmp___0); ldv_spin_lock(); tmp___1 = completion_done(& abort_cmp); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } if (tmp___2) { ctx->abort_cmp = (struct completion *)0; result = 8195; if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\017", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] Failed to get completion for aborted cmd %p\n", (char *)(& ((cmd->request)->rq_disk)->disk_name), cmd); } else { dev_printk("\017", (struct device const *)(& (cmd->device)->sdev_gendev), "Failed to get completion for aborted cmd %p\n", cmd); } goto out; } else { } cmd->result = 327680; (*(cmd->scsi_done))(cmd); out: spin_unlock_irqrestore(& adapter->hw_lock, flags); return (result); } } static void pvscsi_reset_all(struct pvscsi_adapter *adapter ) { unsigned int i ; struct pvscsi_ctx *ctx ; struct scsi_cmnd *cmd ; { i = 0U; goto ldv_36278; ldv_36277: ctx = adapter->cmd_map + (unsigned long )i; cmd = ctx->cmd; if ((unsigned long )cmd != (unsigned long )((struct scsi_cmnd *)0)) { if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\v", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] Forced reset on cmd %p\n", (char *)(& ((cmd->request)->rq_disk)->disk_name), cmd); } else { dev_printk("\v", (struct device const *)(& (cmd->device)->sdev_gendev), "Forced reset on cmd %p\n", cmd); } pvscsi_unmap_buffers((struct pvscsi_adapter const *)adapter, ctx); pvscsi_release_context(adapter, ctx); cmd->result = 524288; (*(cmd->scsi_done))(cmd); } else { } i = i + 1U; ldv_36278: ; if (adapter->req_depth > i) { goto ldv_36277; } else { } return; } } static int pvscsi_host_reset(struct scsi_cmnd *cmd ) { struct Scsi_Host *host ; struct pvscsi_adapter *adapter ; void *tmp ; unsigned long flags ; bool use_msg ; { host = (cmd->device)->host; tmp = shost_priv(host); adapter = (struct pvscsi_adapter *)tmp; if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\016", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] SCSI Host reset\n", (char *)(& ((cmd->request)->rq_disk)->disk_name)); } else { dev_printk("\016", (struct device const *)(& (cmd->device)->sdev_gendev), "SCSI Host reset\n"); } ldv_spin_lock(); use_msg = adapter->use_msg; if ((int )use_msg) { adapter->use_msg = 0; spin_unlock_irqrestore(& adapter->hw_lock, flags); flush_workqueue(adapter->workqueue); ldv_spin_lock(); } else { } pvscsi_process_request_ring((struct pvscsi_adapter const *)adapter); ll_adapter_reset((struct pvscsi_adapter const *)adapter); pvscsi_process_completion_ring(adapter); pvscsi_reset_all(adapter); adapter->use_msg = use_msg; pvscsi_setup_all_rings((struct pvscsi_adapter const *)adapter); pvscsi_unmask_intr((struct pvscsi_adapter const *)adapter); spin_unlock_irqrestore(& adapter->hw_lock, flags); return (8194); } } static int pvscsi_bus_reset(struct scsi_cmnd *cmd ) { struct Scsi_Host *host ; struct pvscsi_adapter *adapter ; void *tmp ; unsigned long flags ; { host = (cmd->device)->host; tmp = shost_priv(host); adapter = (struct pvscsi_adapter *)tmp; if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\016", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] SCSI Bus reset\n", (char *)(& ((cmd->request)->rq_disk)->disk_name)); } else { dev_printk("\016", (struct device const *)(& (cmd->device)->sdev_gendev), "SCSI Bus reset\n"); } ldv_spin_lock(); pvscsi_process_request_ring((struct pvscsi_adapter const *)adapter); ll_bus_reset((struct pvscsi_adapter const *)adapter); pvscsi_process_completion_ring(adapter); spin_unlock_irqrestore(& adapter->hw_lock, flags); return (8194); } } static int pvscsi_device_reset(struct scsi_cmnd *cmd ) { struct Scsi_Host *host ; struct pvscsi_adapter *adapter ; void *tmp ; unsigned long flags ; { host = (cmd->device)->host; tmp = shost_priv(host); adapter = (struct pvscsi_adapter *)tmp; if ((unsigned long )(cmd->request)->rq_disk != (unsigned long )((struct gendisk *)0)) { dev_printk("\016", (struct device const *)(& (cmd->device)->sdev_gendev), "[%s] SCSI device reset on scsi%u:%u\n", (char *)(& ((cmd->request)->rq_disk)->disk_name), host->host_no, (cmd->device)->id); } else { dev_printk("\016", (struct device const *)(& (cmd->device)->sdev_gendev), "SCSI device reset on scsi%u:%u\n", host->host_no, (cmd->device)->id); } ldv_spin_lock(); pvscsi_process_request_ring((struct pvscsi_adapter const *)adapter); ll_device_reset((struct pvscsi_adapter const *)adapter, (cmd->device)->id); pvscsi_process_completion_ring(adapter); spin_unlock_irqrestore(& adapter->hw_lock, flags); return (8194); } } static struct scsi_host_template pvscsi_template ; static char const *pvscsi_info(struct Scsi_Host *host ) { struct pvscsi_adapter *adapter ; void *tmp ; char buf[256U] ; { tmp = shost_priv(host); adapter = (struct pvscsi_adapter *)tmp; sprintf((char *)(& buf), "VMware PVSCSI storage adapter rev %d, req/cmp/msg rings: %u/%u/%u pages, cmd_per_lun=%u", (int )adapter->rev, adapter->req_pages, adapter->cmp_pages, adapter->msg_pages, (int )pvscsi_template.cmd_per_lun); return ((char const *)(& buf)); } } static struct scsi_host_template pvscsi_template = {& __this_module, "VMware PVSCSI Host Adapter", 0, 0, & pvscsi_info, 0, 0, & pvscsi_queue, 0, & pvscsi_abort, & pvscsi_device_reset, 0, & pvscsi_bus_reset, & pvscsi_host_reset, 0, 0, 0, 0, 0, 0, 0, & pvscsi_change_queue_depth, 0, 0, 0, 0, 0, 0, 0, "vmw_pvscsi", 0, 0, -1, 128U, (unsigned short)0, 65535U, 4294967295UL, (short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1U, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0U, 0, 0, {0, 0}, 0ULL, 0U, 0}; static void pvscsi_process_msg(struct pvscsi_adapter const *adapter , struct PVSCSIRingMsgDesc const *e ) { struct PVSCSIRingsState *s ; struct Scsi_Host *host ; struct scsi_device *sdev ; struct PVSCSIMsgDescDevStatusChanged *desc ; struct Scsi_Host *tmp ; struct PVSCSIMsgDescDevStatusChanged *desc___0 ; struct Scsi_Host *tmp___0 ; { s = adapter->rings_state; host = adapter->host; printk("\016vmw_pvscsi: msg type: 0x%x - MSG RING: %u/%u (%u) \n", e->type, s->msgProdIdx, s->msgConsIdx, s->msgNumEntriesLog2); if ((unsigned int )e->type == 0U) { desc = (struct PVSCSIMsgDescDevStatusChanged *)e; printk("\016vmw_pvscsi: msg: device added at scsi%u:%u:%u\n", desc->bus, desc->target, (int )desc->lun[1]); tmp = scsi_host_get(host); if ((unsigned long )tmp == (unsigned long )((struct Scsi_Host *)0)) { return; } else { } sdev = scsi_device_lookup(host, desc->bus, desc->target, (uint )desc->lun[1]); if ((unsigned long )sdev != (unsigned long )((struct scsi_device *)0)) { printk("\016vmw_pvscsi: device already exists\n"); scsi_device_put(sdev); } else { scsi_add_device(adapter->host, desc->bus, desc->target, (uint )desc->lun[1]); } scsi_host_put(host); } else if ((unsigned int )e->type == 1U) { desc___0 = (struct PVSCSIMsgDescDevStatusChanged *)e; printk("\016vmw_pvscsi: msg: device removed at scsi%u:%u:%u\n", desc___0->bus, desc___0->target, (int )desc___0->lun[1]); tmp___0 = scsi_host_get(host); if ((unsigned long )tmp___0 == (unsigned long )((struct Scsi_Host *)0)) { return; } else { } sdev = scsi_device_lookup(host, desc___0->bus, desc___0->target, (uint )desc___0->lun[1]); if ((unsigned long )sdev != (unsigned long )((struct scsi_device *)0)) { scsi_remove_device(sdev); scsi_device_put(sdev); } else { printk("\016vmw_pvscsi: failed to lookup scsi%u:%u:%u\n", desc___0->bus, desc___0->target, (int )desc___0->lun[1]); } scsi_host_put(host); } else { } return; } } static int pvscsi_msg_pending(struct pvscsi_adapter const *adapter ) { struct PVSCSIRingsState *s ; { s = adapter->rings_state; return (s->msgProdIdx != s->msgConsIdx); } } static void pvscsi_process_msg_ring(struct pvscsi_adapter const *adapter ) { struct PVSCSIRingsState *s ; struct PVSCSIRingMsgDesc *ring ; u32 msg_entries ; struct PVSCSIRingMsgDesc *e ; int tmp ; { s = adapter->rings_state; ring = adapter->msg_ring; msg_entries = s->msgNumEntriesLog2; goto ldv_36327; ldv_36326: e = ring + (unsigned long )(s->msgConsIdx & (u32 )((1 << (int )msg_entries) + -1)); __asm__ volatile ("": : : "memory"); pvscsi_process_msg(adapter, (struct PVSCSIRingMsgDesc const *)e); __asm__ volatile ("": : : "memory"); s->msgConsIdx = s->msgConsIdx + 1U; ldv_36327: tmp = pvscsi_msg_pending(adapter); if (tmp != 0) { goto ldv_36326; } else { } return; } } static void pvscsi_msg_workqueue_handler(struct work_struct *data ) { struct pvscsi_adapter *adapter ; struct work_struct const *__mptr ; { __mptr = (struct work_struct const *)data; adapter = (struct pvscsi_adapter *)__mptr + 0xffffffffffffff98UL; pvscsi_process_msg_ring((struct pvscsi_adapter const *)adapter); return; } } static int pvscsi_setup_msg_workqueue(struct pvscsi_adapter *adapter ) { char name[32U] ; u32 tmp ; struct lock_class_key __key ; char const *__lock_name ; struct workqueue_struct *tmp___0 ; struct lock_class_key __key___0 ; atomic_long_t __constr_expr_0 ; { if (! pvscsi_use_msg) { return (0); } else { } pvscsi_reg_write((struct pvscsi_adapter const *)adapter, 0U, 8U); tmp = pvscsi_reg_read((struct pvscsi_adapter const *)adapter, 8U); if (tmp == 4294967295U) { return (0); } else { } snprintf((char *)(& name), 32UL, "vmw_pvscsi_wq_%u", (adapter->host)->host_no); __lock_name = "\"%s\"(name)"; tmp___0 = __alloc_workqueue_key("%s", 10U, 1, & __key, __lock_name, (char *)(& name)); adapter->workqueue = tmp___0; if ((unsigned long )adapter->workqueue == (unsigned long )((struct workqueue_struct *)0)) { printk("\vvmw_pvscsi: failed to create work queue\n"); return (0); } else { } __init_work(& adapter->work, 0); __constr_expr_0.counter = 137438953408L; adapter->work.data = __constr_expr_0; lockdep_init_map(& adapter->work.lockdep_map, "(&adapter->work)", & __key___0, 0); INIT_LIST_HEAD(& adapter->work.entry); adapter->work.func = & pvscsi_msg_workqueue_handler; return (1); } } static bool pvscsi_setup_req_threshold(struct pvscsi_adapter *adapter , bool enable ) { u32 val ; struct PVSCSICmdDescSetupReqCall cmd_msg ; u32 tmp ; { if (! pvscsi_use_req_threshold) { return (0); } else { } pvscsi_reg_write((struct pvscsi_adapter const *)adapter, 0U, 10U); val = pvscsi_reg_read((struct pvscsi_adapter const *)adapter, 8U); if (val == 4294967295U) { printk("\016vmw_pvscsi: device does not support req_threshold\n"); return (0); } else { cmd_msg.enable = 0U; cmd_msg.enable = (u32 )enable; printk("\016vmw_pvscsi: %sabling reqCallThreshold\n", (int )enable ? (char *)"en" : (char *)"dis"); pvscsi_write_cmd_desc((struct pvscsi_adapter const *)adapter, 10U, (void const *)(& cmd_msg), 4UL); tmp = pvscsi_reg_read((struct pvscsi_adapter const *)adapter, 8U); return (tmp != 0U); } } } static irqreturn_t pvscsi_isr(int irq , void *devp ) { struct pvscsi_adapter *adapter ; int handled ; u32 val ; u32 tmp ; unsigned long flags ; int tmp___0 ; { adapter = (struct pvscsi_adapter *)devp; if ((int )adapter->use_msi || (int )adapter->use_msix) { handled = 1; } else { tmp = pvscsi_read_intr_status((struct pvscsi_adapter const *)adapter); val = tmp; handled = (val & 15U) != 0U; if (handled != 0) { pvscsi_write_intr_status((struct pvscsi_adapter const *)devp, val); } else { } } if (handled != 0) { ldv_spin_lock(); pvscsi_process_completion_ring(adapter); if ((int )adapter->use_msg) { tmp___0 = pvscsi_msg_pending((struct pvscsi_adapter const *)adapter); if (tmp___0 != 0) { queue_work(adapter->workqueue, & adapter->work); } else { } } else { } spin_unlock_irqrestore(& adapter->hw_lock, flags); } else { } return (handled != 0); } } static void pvscsi_free_sgls(struct pvscsi_adapter const *adapter ) { struct pvscsi_ctx *ctx ; unsigned int i ; { ctx = adapter->cmd_map; i = 0U; goto ldv_36364; ldv_36363: free_pages((unsigned long )ctx->sgl, 0U); i = i + 1U; ctx = ctx + 1; ldv_36364: ; if ((unsigned int )adapter->req_depth > i) { goto ldv_36363; } else { } return; } } static int pvscsi_setup_msix(struct pvscsi_adapter const *adapter , unsigned int *irq ) { struct msix_entry entry ; int ret ; { entry.vector = 0U; entry.entry = 0U; ret = pci_enable_msix(adapter->dev, & entry, 1); if (ret != 0) { return (ret); } else { } *irq = entry.vector; return (0); } } static void pvscsi_shutdown_intr(struct pvscsi_adapter *adapter ) { { if (adapter->irq != 0U) { ldv_free_irq_21(adapter->irq, (void *)adapter); adapter->irq = 0U; } else { } if ((int )adapter->use_msi) { pci_disable_msi(adapter->dev); adapter->use_msi = 0; } else if ((int )adapter->use_msix) { pci_disable_msix(adapter->dev); adapter->use_msix = 0; } else { } return; } } static void pvscsi_release_resources(struct pvscsi_adapter *adapter ) { { pvscsi_shutdown_intr(adapter); if ((unsigned long )adapter->workqueue != (unsigned long )((struct workqueue_struct *)0)) { destroy_workqueue(adapter->workqueue); } else { } if ((unsigned long )adapter->mmioBase != (unsigned long )((char *)0)) { pci_iounmap(adapter->dev, (void *)adapter->mmioBase); } else { } pci_release_regions(adapter->dev); if ((unsigned long )adapter->cmd_map != (unsigned long )((struct pvscsi_ctx *)0)) { pvscsi_free_sgls((struct pvscsi_adapter const *)adapter); kfree((void const *)adapter->cmd_map); } else { } if ((unsigned long )adapter->rings_state != (unsigned long )((struct PVSCSIRingsState *)0)) { pci_free_consistent(adapter->dev, 4096UL, (void *)adapter->rings_state, adapter->ringStatePA); } else { } if ((unsigned long )adapter->req_ring != (unsigned long )((struct PVSCSIRingReqDesc *)0)) { pci_free_consistent(adapter->dev, (unsigned long )adapter->req_pages * 4096UL, (void *)adapter->req_ring, adapter->reqRingPA); } else { } if ((unsigned long )adapter->cmp_ring != (unsigned long )((struct PVSCSIRingCmpDesc *)0)) { pci_free_consistent(adapter->dev, (unsigned long )adapter->cmp_pages * 4096UL, (void *)adapter->cmp_ring, adapter->cmpRingPA); } else { } if ((unsigned long )adapter->msg_ring != (unsigned long )((struct PVSCSIRingMsgDesc *)0)) { pci_free_consistent(adapter->dev, (unsigned long )adapter->msg_pages * 4096UL, (void *)adapter->msg_ring, adapter->msgRingPA); } else { } return; } } static int pvscsi_allocate_sg(struct pvscsi_adapter *adapter ) { struct pvscsi_ctx *ctx ; int i ; unsigned long tmp ; long tmp___0 ; { ctx = adapter->cmd_map; i = 0; goto ldv_36388; ldv_36387: tmp = ldv___get_free_pages_22(208U, 0U); ctx->sgl = (struct pvscsi_sg_list *)tmp; ctx->sglPA = 0ULL; tmp___0 = ldv__builtin_expect(((unsigned long )ctx->sgl & 4095UL) != 0UL, 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"), "i" (1332), "i" (12UL)); ldv_36383: ; goto ldv_36383; } else { } if ((unsigned long )ctx->sgl == (unsigned long )((struct pvscsi_sg_list *)0)) { goto ldv_36385; ldv_36384: free_pages((unsigned long )ctx->sgl, 0U); ctx->sgl = (struct pvscsi_sg_list *)0; i = i - 1; ctx = ctx - 1; ldv_36385: ; if (i >= 0) { goto ldv_36384; } else { } return (-12); } else { } i = i + 1; ctx = ctx + 1; ldv_36388: ; if ((unsigned int )i < adapter->req_depth) { goto ldv_36387; } else { } return (0); } } static u32 pvscsi_get_max_targets(struct pvscsi_adapter *adapter ) { struct PVSCSICmdDescConfigCmd cmd ; struct PVSCSIConfigPageHeader *header ; struct device *dev ; dma_addr_t configPagePA ; void *config_page ; u32 numPhys ; long tmp ; struct PVSCSIConfigPageController *config ; { numPhys = 16U; dev = pvscsi_dev((struct pvscsi_adapter const *)adapter); config_page = pci_alloc_consistent(adapter->dev, 4096UL, & configPagePA); if ((unsigned long )config_page == (unsigned long )((void *)0)) { dev_warn((struct device const *)dev, "vmw_pvscsi: failed to allocate memory for config page\n"); goto exit; } else { } tmp = ldv__builtin_expect((configPagePA & 4095ULL) != 0ULL, 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5480/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/vmw_pvscsi.o.c.prepared"), "i" (1367), "i" (12UL)); ldv_36400: ; goto ldv_36400; } else { } cmd.configPageAddress = 36421322670080ULL; cmd.configPageNum = 6488U; cmd.cmpAddr = configPagePA; cmd._pad = 0U; header = (struct PVSCSIConfigPageHeader *)config_page; memset((void *)header, 0, 16UL); header->hostStatus = 26U; header->scsiStatus = 2U; pvscsi_write_cmd_desc((struct pvscsi_adapter const *)adapter, 7U, (void const *)(& cmd), 24UL); if ((unsigned int )header->hostStatus == 0U && (unsigned int )header->scsiStatus == 0U) { config = (struct PVSCSIConfigPageController *)config_page; numPhys = config->numPhys; } else { dev_warn((struct device const *)dev, "vmw_pvscsi: PVSCSI_CMD_CONFIG failed. hostStatus = 0x%x, scsiStatus = 0x%x\n", (int )header->hostStatus, (int )header->scsiStatus); } pci_free_consistent(adapter->dev, 4096UL, config_page, configPagePA); exit: ; return (numPhys); } } static int pvscsi_probe(struct pci_dev *pdev , struct pci_device_id const *id ) { struct pvscsi_adapter *adapter ; struct pvscsi_adapter adapter_temp ; struct Scsi_Host *host ; unsigned int i ; unsigned long flags ; int error ; u32 max_id ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; void *tmp___5 ; int _min1 ; int _min2 ; int _min1___0 ; int _min2___0 ; void *tmp___6 ; struct lock_class_key __key ; int tmp___7 ; void *tmp___8 ; struct pvscsi_ctx *ctx ; int tmp___9 ; int tmp___10 ; { host = (struct Scsi_Host *)0; flags = 0UL; error = -19; tmp = pci_enable_device(pdev); if (tmp != 0) { return (error); } else { } tmp___2 = pci_set_dma_mask(pdev, 0xffffffffffffffffULL); if (tmp___2 == 0) { tmp___3 = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL); if (tmp___3 == 0) { printk("\016vmw_pvscsi: using 64bit dma\n"); } else { goto _L; } } else { _L: /* CIL Label */ tmp___0 = pci_set_dma_mask(pdev, 4294967295ULL); if (tmp___0 == 0) { tmp___1 = pci_set_consistent_dma_mask(pdev, 4294967295ULL); if (tmp___1 == 0) { printk("\016vmw_pvscsi: using 32bit dma\n"); } else { printk("\vvmw_pvscsi: failed to set DMA mask\n"); goto out_disable_device; } } else { printk("\vvmw_pvscsi: failed to set DMA mask\n"); goto out_disable_device; } } adapter = & adapter_temp; memset((void *)adapter, 0, 312UL); adapter->dev = pdev; adapter->rev = pdev->revision; tmp___4 = pci_request_regions(pdev, "vmw_pvscsi"); if (tmp___4 != 0) { printk("\vvmw_pvscsi: pci memory selection failed\n"); goto out_disable_device; } else { } i = 0U; goto ldv_36417; ldv_36416: ; if ((int )pdev->resource[i].flags & 1) { goto ldv_36414; } else { } if ((pdev->resource[i].start == 0ULL && pdev->resource[i].end == pdev->resource[i].start) || (pdev->resource[i].end - pdev->resource[i].start) + 1ULL <= 32767ULL) { goto ldv_36414; } else { } goto ldv_36415; ldv_36414: i = i + 1U; ldv_36417: ; if (i <= 16U) { goto ldv_36416; } else { } ldv_36415: ; if (i == 17U) { printk("\vvmw_pvscsi: adapter has no suitable MMIO region\n"); goto out_release_resources_and_disable; } else { } tmp___5 = pci_iomap(pdev, (int )i, 32768UL); adapter->mmioBase = (char *)tmp___5; if ((unsigned long )adapter->mmioBase == (unsigned long )((char *)0)) { printk("\vvmw_pvscsi: can\'t iomap for BAR %d memsize %lu\n", i, 32768UL); goto out_release_resources_and_disable; } else { } pci_set_master(pdev); max_id = pvscsi_get_max_targets(adapter); printk("\016vmw_pvscsi: max_id: %u\n", max_id); if (pvscsi_ring_pages == 0) { pvscsi_ring_pages = max_id > 16U ? 32 : 8; } else { } printk("\016vmw_pvscsi: setting ring_pages to %d\n", pvscsi_ring_pages); _min1 = 32; _min2 = pvscsi_ring_pages; pvscsi_template.can_queue = (int )((unsigned int )(_min1 < _min2 ? _min1 : _min2) * 32U); _min1___0 = pvscsi_template.can_queue; _min2___0 = pvscsi_cmd_per_lun; pvscsi_template.cmd_per_lun = (short )(_min1___0 < _min2___0 ? _min1___0 : _min2___0); host = ldv_scsi_host_alloc_23(& pvscsi_template, 312); if ((unsigned long )host == (unsigned long )((struct Scsi_Host *)0)) { printk("\vvmw_pvscsi: failed to allocate host\n"); goto out_release_resources_and_disable; } else { } tmp___6 = shost_priv(host); adapter = (struct pvscsi_adapter *)tmp___6; memset((void *)adapter, 0, 312UL); adapter->dev = pdev; adapter->host = host; adapter->rev = adapter_temp.rev; adapter->mmioBase = adapter_temp.mmioBase; spinlock_check(& adapter->hw_lock); __raw_spin_lock_init(& adapter->hw_lock.ldv_6347.rlock, "&(&adapter->hw_lock)->rlock", & __key); host->max_channel = 0U; host->max_lun = 1U; host->max_cmd_len = 16U; host->max_id = max_id; pci_set_drvdata(pdev, (void *)host); ll_adapter_reset((struct pvscsi_adapter const *)adapter); tmp___7 = pvscsi_setup_msg_workqueue(adapter); adapter->use_msg = tmp___7 != 0; error = pvscsi_allocate_rings(adapter); if (error != 0) { printk("\vvmw_pvscsi: unable to allocate ring memory\n"); goto out_release_resources; } else { } pvscsi_setup_all_rings((struct pvscsi_adapter const *)adapter); tmp___8 = kcalloc((size_t )adapter->req_depth, 64UL, 208U); adapter->cmd_map = (struct pvscsi_ctx *)tmp___8; if ((unsigned long )adapter->cmd_map == (unsigned long )((struct pvscsi_ctx *)0)) { printk("\vvmw_pvscsi: failed to allocate memory.\n"); error = -12; goto out_reset_adapter; } else { } INIT_LIST_HEAD(& adapter->cmd_pool); i = 0U; goto ldv_36430; ldv_36429: ctx = adapter->cmd_map + (unsigned long )i; list_add(& ctx->list, & adapter->cmd_pool); i = i + 1U; ldv_36430: ; if (adapter->req_depth > i) { goto ldv_36429; } else { } error = pvscsi_allocate_sg(adapter); if (error != 0) { printk("\vvmw_pvscsi: unable to allocate s/g table\n"); goto out_reset_adapter; } else { } if (! pvscsi_disable_msix) { tmp___10 = pvscsi_setup_msix((struct pvscsi_adapter const *)adapter, & adapter->irq); if (tmp___10 == 0) { printk("\016vmw_pvscsi: using MSI-X\n"); adapter->use_msix = 1; } else { goto _L___0; } } else _L___0: /* CIL Label */ if (! pvscsi_disable_msi) { tmp___9 = pci_enable_msi_exact(pdev, 1); if (tmp___9 == 0) { printk("\016vmw_pvscsi: using MSI\n"); adapter->use_msi = 1; adapter->irq = pdev->irq; } else { printk("\016vmw_pvscsi: using INTx\n"); adapter->irq = pdev->irq; flags = 128UL; } } else { printk("\016vmw_pvscsi: using INTx\n"); adapter->irq = pdev->irq; flags = 128UL; } adapter->use_req_threshold = pvscsi_setup_req_threshold(adapter, 1); printk("\017vmw_pvscsi: driver-based request coalescing %sabled\n", (int )adapter->use_req_threshold ? (char *)"en" : (char *)"dis"); error = ldv_request_irq_24(adapter->irq, & pvscsi_isr, flags, "vmw_pvscsi", (void *)adapter); if (error != 0) { printk("\vvmw_pvscsi: unable to request IRQ: %d\n", error); adapter->irq = 0U; goto out_reset_adapter; } else { } error = scsi_add_host(host, & pdev->dev); if (error != 0) { printk("\vvmw_pvscsi: scsi_add_host failed: %d\n", error); goto out_reset_adapter; } else { } _dev_info((struct device const *)(& pdev->dev), "VMware PVSCSI rev %d host #%u\n", (int )adapter->rev, host->host_no); pvscsi_unmask_intr((struct pvscsi_adapter const *)adapter); scsi_scan_host(host); return (0); out_reset_adapter: ll_adapter_reset((struct pvscsi_adapter const *)adapter); out_release_resources: pvscsi_release_resources(adapter); scsi_host_put(host); out_disable_device: pci_disable_device(pdev); return (error); out_release_resources_and_disable: pvscsi_release_resources(adapter); goto out_disable_device; } } static void __pvscsi_shutdown(struct pvscsi_adapter *adapter ) { { pvscsi_mask_intr((struct pvscsi_adapter const *)adapter); if ((unsigned long )adapter->workqueue != (unsigned long )((struct workqueue_struct *)0)) { flush_workqueue(adapter->workqueue); } else { } pvscsi_shutdown_intr(adapter); pvscsi_process_request_ring((struct pvscsi_adapter const *)adapter); pvscsi_process_completion_ring(adapter); ll_adapter_reset((struct pvscsi_adapter const *)adapter); return; } } static void pvscsi_shutdown(struct pci_dev *dev ) { struct Scsi_Host *host ; void *tmp ; struct pvscsi_adapter *adapter ; void *tmp___0 ; { tmp = pci_get_drvdata(dev); host = (struct Scsi_Host *)tmp; tmp___0 = shost_priv(host); adapter = (struct pvscsi_adapter *)tmp___0; __pvscsi_shutdown(adapter); return; } } static void pvscsi_remove(struct pci_dev *pdev ) { struct Scsi_Host *host ; void *tmp ; struct pvscsi_adapter *adapter ; void *tmp___0 ; { tmp = pci_get_drvdata(pdev); host = (struct Scsi_Host *)tmp; tmp___0 = shost_priv(host); adapter = (struct pvscsi_adapter *)tmp___0; ldv_scsi_remove_host_25(host); __pvscsi_shutdown(adapter); pvscsi_release_resources(adapter); scsi_host_put(host); pci_disable_device(pdev); return; } } static struct pci_driver pvscsi_pci_driver = {{0, 0}, "vmw_pvscsi", (struct pci_device_id const *)(& pvscsi_pci_tbl), & pvscsi_probe, & pvscsi_remove, 0, 0, 0, 0, & pvscsi_shutdown, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; static int pvscsi_init(void) { int tmp ; { printk("\016%s - version %s\n", (char *)"VMware PVSCSI driver", (char *)"1.0.5.0-k"); tmp = __pci_register_driver(& pvscsi_pci_driver, & __this_module, "vmw_pvscsi"); return (tmp); } } static void pvscsi_exit(void) { { pci_unregister_driver(& pvscsi_pci_driver); return; } } int ldv_retval_0 ; int ldv_retval_1 ; extern void ldv_initialize(void) ; extern void ldv_check_final_state(void) ; int ldv_irq_1(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; { if (state != 0) { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; irq_retval = pvscsi_isr(line, data); LDV_IN_INTERRUPT = 1; return (state); } else { } goto ldv_36475; default: ldv_stop(); } ldv_36475: ; } else { } return (state); } } void activate_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 == 0) { ldv_irq_line_1_0 = line; ldv_irq_data_1_0 = data; ldv_irq_1_0 = 1; return; } else { } if (ldv_irq_1_1 == 0) { ldv_irq_line_1_1 = line; ldv_irq_data_1_1 = data; ldv_irq_1_1 = 1; return; } else { } if (ldv_irq_1_2 == 0) { ldv_irq_line_1_2 = line; ldv_irq_data_1_2 = data; ldv_irq_1_2 = 1; return; } else { } if (ldv_irq_1_3 == 0) { ldv_irq_line_1_3 = line; ldv_irq_data_1_3 = data; ldv_irq_1_3 = 1; return; } else { } return; } } int reg_check_1(irqreturn_t (*handler)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )(& pvscsi_isr)) { return (1); } else { } return (0); } } void ldv_initialize_pci_driver_2(void) { void *tmp ; { tmp = ldv_zalloc(2976UL); pvscsi_pci_driver_group0 = (struct pci_dev *)tmp; return; } } void choose_interrupt_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_0, ldv_irq_line_1_0, ldv_irq_data_1_0); goto ldv_36495; case 1: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_1, ldv_irq_line_1_1, ldv_irq_data_1_1); goto ldv_36495; case 2: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_2, ldv_irq_line_1_2, ldv_irq_data_1_2); goto ldv_36495; case 3: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_3, ldv_irq_line_1_3, ldv_irq_data_1_3); goto ldv_36495; default: ldv_stop(); } ldv_36495: ; return; } } void ldv_initialize_scsi_host_template_3(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_zalloc(456UL); pvscsi_template_group0 = (struct scsi_cmnd *)tmp; tmp___0 = ldv_zalloc(3584UL); pvscsi_template_group1 = (struct Scsi_Host *)tmp___0; return; } } void disable_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 != 0 && line == ldv_irq_line_1_0) { ldv_irq_1_0 = 0; return; } else { } if (ldv_irq_1_1 != 0 && line == ldv_irq_line_1_1) { ldv_irq_1_1 = 0; return; } else { } if (ldv_irq_1_2 != 0 && line == ldv_irq_line_1_2) { ldv_irq_1_2 = 0; return; } else { } if (ldv_irq_1_3 != 0 && line == ldv_irq_line_1_3) { ldv_irq_1_3 = 0; return; } else { } return; } } int main(void) { int ldvarg1 ; int tmp ; struct scsi_device *ldvarg0 ; void *tmp___0 ; int ldvarg2 ; int tmp___1 ; struct pci_device_id *ldvarg3 ; void *tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; { tmp = __VERIFIER_nondet_int(); ldvarg1 = tmp; tmp___0 = ldv_zalloc(3488UL); ldvarg0 = (struct scsi_device *)tmp___0; tmp___1 = __VERIFIER_nondet_int(); ldvarg2 = tmp___1; tmp___2 = ldv_zalloc(32UL); ldvarg3 = (struct pci_device_id *)tmp___2; ldv_initialize(); ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_36545: tmp___3 = __VERIFIER_nondet_int(); switch (tmp___3) { case 0: ; if (ldv_state_variable_1 != 0) { choose_interrupt_1(); } else { } goto ldv_36521; case 1: ; if (ldv_state_variable_0 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { pvscsi_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_36525; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = pvscsi_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_2 = 1; ldv_initialize_pci_driver_2(); } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_36525; default: ldv_stop(); } ldv_36525: ; } else { } goto ldv_36521; case 2: ; if (ldv_state_variable_3 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_3 == 1) { pvscsi_abort(pvscsi_template_group0); ldv_state_variable_3 = 1; } else { } goto ldv_36530; case 1: ; if (ldv_state_variable_3 == 1) { pvscsi_change_queue_depth(ldvarg0, ldvarg2, ldvarg1); ldv_state_variable_3 = 1; } else { } goto ldv_36530; case 2: ; if (ldv_state_variable_3 == 1) { pvscsi_queue(pvscsi_template_group1, pvscsi_template_group0); ldv_state_variable_3 = 1; } else { } goto ldv_36530; case 3: ; if (ldv_state_variable_3 == 1) { pvscsi_bus_reset(pvscsi_template_group0); ldv_state_variable_3 = 1; } else { } goto ldv_36530; case 4: ; if (ldv_state_variable_3 == 1) { pvscsi_device_reset(pvscsi_template_group0); ldv_state_variable_3 = 1; } else { } goto ldv_36530; case 5: ; if (ldv_state_variable_3 == 1) { pvscsi_host_reset(pvscsi_template_group0); ldv_state_variable_3 = 1; } else { } goto ldv_36530; case 6: ; if (ldv_state_variable_3 == 1) { pvscsi_info(pvscsi_template_group1); ldv_state_variable_3 = 1; } else { } goto ldv_36530; default: ldv_stop(); } ldv_36530: ; } else { } goto ldv_36521; case 3: ; if (ldv_state_variable_2 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_1 = pvscsi_probe(pvscsi_pci_driver_group0, (struct pci_device_id const *)ldvarg3); if (ldv_retval_1 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_36540; case 1: ; if (ldv_state_variable_2 == 2) { pvscsi_shutdown(pvscsi_pci_driver_group0); ldv_state_variable_2 = 3; } else { } goto ldv_36540; case 2: ; if (ldv_state_variable_2 == 3) { pvscsi_remove(pvscsi_pci_driver_group0); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2) { pvscsi_remove(pvscsi_pci_driver_group0); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_36540; default: ldv_stop(); } ldv_36540: ; } else { } goto ldv_36521; default: ldv_stop(); } ldv_36521: ; goto ldv_36545; ldv_final: ldv_check_final_state(); return 0; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_8(lock, flags); return; } } __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); ldv_kcalloc_14(n, size, flags); return ((void *)0); } } void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { { ldv_check_alloc_flags(flags); kmem_cache_alloc(ldv_func_arg1, flags); return ((void *)0); } } int ldv_scsi_add_host_with_dma_20(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_3 = 1; ldv_initialize_scsi_host_template_3(); } else { } return (ldv_func_res); } } void ldv_free_irq_21(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) { { free_irq(ldv_func_arg1, ldv_func_arg2); disable_suitable_irq_1((int )ldv_func_arg1, ldv_func_arg2); return; } } unsigned long ldv___get_free_pages_22(gfp_t flags , unsigned int ldv_func_arg2 ) { unsigned long tmp ; { ldv_check_alloc_flags(flags); tmp = __get_free_pages(flags, ldv_func_arg2); return (tmp); } } struct Scsi_Host *ldv_scsi_host_alloc_23(struct scsi_host_template *sht , int privsize ) { ldv_func_ret_type___3 ldv_func_res ; struct Scsi_Host *tmp ; { tmp = scsi_host_alloc(sht, privsize); ldv_func_res = tmp; if ((unsigned long )ldv_func_res != (unsigned long )((ldv_func_ret_type___3 )0)) { ldv_state_variable_3 = 1; ldv_initialize_scsi_host_template_3(); } else { } return (ldv_func_res); } } __inline static int ldv_request_irq_24(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = request_irq(irq, handler, flags, name, dev); ldv_func_res = tmp; tmp___0 = reg_check_1(handler); if (tmp___0 != 0 && ldv_func_res == 0) { activate_suitable_irq_1((int )irq, dev); } else { } return (ldv_func_res); } } void ldv_scsi_remove_host_25(struct Scsi_Host *shost ) { { scsi_remove_host(shost); ldv_state_variable_3 = 0; return; } } __inline static void ldv_error(void); int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } return; } } extern struct page___0 *ldv_some_page(void) ; struct page___0 *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page___0 *tmp ; { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin == 0) { } else { ldv_error(); } 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) { return (0); } else { ldv_spin = 1; return (1); } } }