dm_region_hash Struct Reference

Data Fields
uint32_t	region_size
unsigned	region_shift
struct dm_dirty_log *	log
rwlock_t	hash_lock
mempool_t *	region_pool
unsigned	mask
unsigned	nr_buckets
unsigned	prime
unsigned	shift
struct list_head *	buckets
unsigned	max_recovery
spinlock_t	region_lock
atomic_t	recovery_in_flight
struct semaphore	recovery_count
struct list_head	clean_regions
struct list_head	quiesced_regions
struct list_head	recovered_regions
struct list_head	failed_recovered_regions
int	flush_failure
void *	context
sector_t	target_begin
void(*	dispatch_bios )(void *context, struct bio_list *bios)
void(*	wakeup_workers )(void *context)
void(*	wakeup_all_recovery_waiters )(void *context)

Detailed Description

Definition at line 57 of file dm-region-hash.c.

Field Documentation

struct list_head* buckets

Definition at line 71 of file dm-region-hash.c.

struct list_head clean_regions

Definition at line 78 of file dm-region-hash.c.

void* context

Definition at line 88 of file dm-region-hash.c.

void(* dispatch_bios)(void *context, struct bio_list *bios)

Definition at line 92 of file dm-region-hash.c.

struct list_head failed_recovered_regions

Definition at line 81 of file dm-region-hash.c.

int flush_failure

Definition at line 86 of file dm-region-hash.c.

rwlock_t hash_lock

Definition at line 65 of file dm-region-hash.c.

struct dm_dirty_log* log

Definition at line 62 of file dm-region-hash.c.

unsigned mask

Definition at line 67 of file dm-region-hash.c.

unsigned max_recovery

Definition at line 73 of file dm-region-hash.c.

unsigned nr_buckets

Definition at line 68 of file dm-region-hash.c.

unsigned prime

Definition at line 69 of file dm-region-hash.c.

struct list_head quiesced_regions

Definition at line 79 of file dm-region-hash.c.

struct list_head recovered_regions

Definition at line 80 of file dm-region-hash.c.

struct semaphore recovery_count

Definition at line 77 of file dm-region-hash.c.

atomic_t recovery_in_flight

Definition at line 76 of file dm-region-hash.c.

spinlock_t region_lock

Definition at line 75 of file dm-region-hash.c.

mempool_t* region_pool

Definition at line 66 of file dm-region-hash.c.

unsigned region_shift

Definition at line 59 of file dm-region-hash.c.

uint32_t region_size

Definition at line 58 of file dm-region-hash.c.

unsigned shift

Definition at line 70 of file dm-region-hash.c.

sector_t target_begin

Definition at line 89 of file dm-region-hash.c.

void(* wakeup_all_recovery_waiters)(void *context)

Definition at line 98 of file dm-region-hash.c.

void(* wakeup_workers)(void *context)

Definition at line 95 of file dm-region-hash.c.

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The documentation for this struct was generated from the following file:

• drivers/md/dm-region-hash.c