Defined in 3 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/md/dm-thin-metadata.c __create_persistent_data_objects() -> __open_or_format_metadata()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->bdev 4096-ptr_max
PARAM_VALUE 0 pmd->bm 4096-ptr_max
PARAM_VALUE 0 pmd->bm->bufio->alloc_callback 7983582773032648704
PARAM_VALUE 0 pmd->bm->bufio->bdev 4096-ptr_max
PARAM_VALUE 0 pmd->bm->bufio->block_size 4096
PARAM_VALUE 0 pmd->bm->bufio->cache.num_locks 0-64
PARAM_VALUE 0 pmd->bm->bufio->client_list.prev 1125018479386435584
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.back_pad 0,64
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.min_nr 1-1024
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.min_nr 1-1024
PARAM_VALUE 0 pmd->bm->bufio->lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter 0
PARAM_VALUE 0 pmd->bm->bufio->lock.osq.tail.counter 0
PARAM_VALUE 0 pmd->bm->bufio->lock.owner.counter 0
PARAM_VALUE 0 pmd->bm->bufio->minimum_buffers 8
PARAM_VALUE 0 pmd->bm->bufio->need_reserved_buffers 0
PARAM_VALUE 0 pmd->bm->bufio->shrinker->count_objects 4711151730790653952
PARAM_VALUE 0 pmd->bm->bufio->shrinker->debugfs_id 0-s32max
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.magic 3735899821
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.owner (-1)
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 pmd->bm->bufio->shrinker->flags 3,7,11,15,19
PARAM_VALUE 0 pmd->bm->bufio->shrinker->list.next 4581490576307081216
PARAM_VALUE 0 pmd->bm->bufio->shrinker->refcount.refs.counter 1
PARAM_VALUE 0 pmd->bm->bufio->shrinker->scan_objects 1868011952741695488
PARAM_VALUE 0 pmd->bm->bufio->shrinker->seeks 1
PARAM_VALUE 0 pmd->bm->bufio->write_callback 1746397819563298816
PARAM_VALUE 0 pmd->bm->read_only 0
PARAM_VALUE 0 pmd->data_block_size 128-2097152
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->in_service 0
PARAM_VALUE 0 pmd->pre_commit_context 0
PARAM_VALUE 0 pmd->pre_commit_fn 0
PARAM_VALUE 0 pmd->root_lock.count.counter 0
PARAM_VALUE 0 pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->root_lock.first_waiter 0
PARAM_VALUE 0 pmd->root_lock.magic 4096-ptr_max
PARAM_VALUE 0 pmd->root_lock.osq.tail.counter 0
PARAM_VALUE 0 pmd->root_lock.owner.counter 0
PARAM_VALUE 0 pmd->thin_devices.next 4096-ptr_max
PARAM_VALUE 0 pmd->thin_devices.next->next 4096-ptr_max
PARAM_VALUE 0 pmd->thin_devices.prev 4096-ptr_max
PARAM_VALUE 0 pmd->thin_devices.prev->next 4096-ptr_max
PARAM_VALUE 0 pmd->thin_devices.prev->prev 4096-ptr_max
PARAM_VALUE 0 pmd->time 0
BUF_SIZE 0 pmd 864
BUF_SIZE 0 pmd->bm 16
CAPPED_DATA 0 pmd->bm->bufio->slab_buffer 1
DATA_SOURCE 0 pmd $0
DATA_SOURCE 1 format_device $1
BIT_INFO 0 pmd->data_block_size 0x0,0x3fff80
USER_DATA 0 pmd->data_block_size 128-2097152
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->data_block_size
LOCK2 global &dm_thin_pool_table.mutex
HALF_LOCKED2 &md->type_lock
TYPE_LOCK (struct dm_thin_pool_table)->mutex

drivers/md/dm-thin-metadata.c dm_pool_abort_metadata() -> __open_or_format_metadata()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->bm 4096-ptr_max
PARAM_VALUE 0 pmd->bm->bufio->cache.num_locks 0-4294967295
PARAM_VALUE 0 pmd->bm->bufio->lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 pmd->bm->bufio->shrink_work.lockdep_map->name 0-255
PARAM_VALUE 0 pmd->data_block_size 0-9223372036854775807
PARAM_VALUE 0 pmd->data_sm 0
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->flags 0-9223372036854775807
PARAM_VALUE 0 pmd->in_service 1
PARAM_VALUE 0 pmd->metadata_reserve 0-9223372036854775807
PARAM_VALUE 0 pmd->metadata_sm 0
PARAM_VALUE 0 pmd->nb_tm 0
PARAM_VALUE 0 pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->root_lock.first_waiter->type 0-1
PARAM_VALUE 0 pmd->root_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 pmd->tm 0
PARAM_VALUE 1 format_device 0
DATA_SOURCE 0 pmd $0
NO_OVERFLOW_SIMPLE 0 pmd->tm->real->bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 pmd->trans_id
LOCK2 0 &pmd->root_lock
HALF_LOCKED2 &md->suspend_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock

drivers/md/dm-cache-metadata.c __create_persistent_data_objects() -> __open_or_format_metadata()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->bm 4096-ptr_max
PARAM_VALUE 0 pmd->bm->bufio->alloc_callback 7983582773032648704
PARAM_VALUE 0 pmd->bm->bufio->block_size 4096
PARAM_VALUE 0 pmd->bm->bufio->cache.num_locks 0-64
PARAM_VALUE 0 pmd->bm->bufio->client_list.prev 1125018479386435584
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.back_pad 0,64
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.min_nr 1-1024
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.min_nr 1-1024
PARAM_VALUE 0 pmd->bm->bufio->lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter 0
PARAM_VALUE 0 pmd->bm->bufio->lock.osq.tail.counter 0
PARAM_VALUE 0 pmd->bm->bufio->lock.owner.counter 0
PARAM_VALUE 0 pmd->bm->bufio->minimum_buffers 8
PARAM_VALUE 0 pmd->bm->bufio->need_reserved_buffers 0
PARAM_VALUE 0 pmd->bm->bufio->shrinker->count_objects 4711151730790653952
PARAM_VALUE 0 pmd->bm->bufio->shrinker->debugfs_id 0-s32max
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.magic 3735899821
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.owner (-1)
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 pmd->bm->bufio->shrinker->flags 3,7,11,15,19
PARAM_VALUE 0 pmd->bm->bufio->shrinker->list.next 4581490576307081216
PARAM_VALUE 0 pmd->bm->bufio->shrinker->refcount.refs.counter 1
PARAM_VALUE 0 pmd->bm->bufio->shrinker->scan_objects 1868011952741695488
PARAM_VALUE 0 pmd->bm->bufio->shrinker->seeks 1
PARAM_VALUE 0 pmd->bm->bufio->write_callback 1746397819563298816
PARAM_VALUE 0 pmd->bm->read_only 0
PARAM_VALUE 0 pmd->cache_blocks 0
PARAM_VALUE 0 pmd->changed 1
PARAM_VALUE 0 pmd->data_block_size 64-2097152
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->policy_hint_size 4
PARAM_VALUE 0 pmd->ref_count.refs.counter 1
PARAM_VALUE 0 pmd->root_lock.count.counter 0
PARAM_VALUE 0 pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->root_lock.first_waiter 0
PARAM_VALUE 0 pmd->root_lock.magic 4096-ptr_max
PARAM_VALUE 0 pmd->root_lock.osq.tail.counter 0
PARAM_VALUE 0 pmd->root_lock.owner.counter 0
PARAM_VALUE 0 pmd->version 1-2
BUF_SIZE 0 pmd 1920
BUF_SIZE 0 pmd->bm 16
CAPPED_DATA 0 pmd->bm->bufio->slab_buffer 1
DATA_SOURCE 0 pmd $0
DATA_SOURCE 1 format_device $1
BIT_INFO 1 format_device 0x1,0x1
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->data_block_size
HALF_LOCKED2 &md->type_lock

drivers/md/dm-cache-metadata.c dm_cache_metadata_abort() -> __open_or_format_metadata()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->bm 4096-ptr_max
PARAM_VALUE 0 pmd->bm->read_only 0
PARAM_VALUE 0 pmd->data_block_size 0-9223372036854775807
PARAM_VALUE 0 pmd->discard_block_size 0-9223372036854775807
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->flags 0-9223372036854775807
PARAM_VALUE 0 pmd->metadata_sm 0,4096-ptr_max
PARAM_VALUE 0 pmd->policy_hint_size 0-9223372036854775807
PARAM_VALUE 0 pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->root_lock.first_waiter->handoff_set 1
PARAM_VALUE 0 pmd->root_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 pmd->root_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 pmd->root_lock.first_waiter->type 0-1
PARAM_VALUE 0 pmd->root_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 pmd->tm 0,4096-ptr_max
PARAM_VALUE 0 pmd->tm->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 format_device 0
BUF_SIZE 0 pmd->bm 16
CAPPED_DATA 0 pmd->tm 1
DATA_SOURCE 0 pmd $0
NO_OVERFLOW_SIMPLE 0 pmd->dirty_info.array_info.btree_info.tm->bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 pmd->hint_info.btree_info.tm->bm->bufio->block_size
LOCK2 0 &pmd->root_lock
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &md->suspend_lock
TYPE_LOCK (struct dm_cache_metadata)->root_lock

drivers/md/dm-clone-metadata.c __create_persistent_data_structures() -> __open_or_format_metadata()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->bm 4096-ptr_max
PARAM_VALUE 0 pmd->bm->bufio->alloc_callback 7983582773032648704
PARAM_VALUE 0 pmd->bm->bufio->block_size 4096
PARAM_VALUE 0 pmd->bm->bufio->cache.num_locks 0-64
PARAM_VALUE 0 pmd->bm->bufio->client_list.prev 1125018479386435584
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.back_pad 0,64
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bio_pool.min_nr 1-1024
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.alloc 7276475779886346240
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.curr_nr 1-s32max
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.free 8263660038527102976
PARAM_VALUE 0 pmd->bm->bufio->dm_io->pool.min_nr 1-1024
PARAM_VALUE 0 pmd->bm->bufio->lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter 0
PARAM_VALUE 0 pmd->bm->bufio->lock.osq.tail.counter 0
PARAM_VALUE 0 pmd->bm->bufio->lock.owner.counter 0
PARAM_VALUE 0 pmd->bm->bufio->minimum_buffers 8
PARAM_VALUE 0 pmd->bm->bufio->need_reserved_buffers 0
PARAM_VALUE 0 pmd->bm->bufio->shrinker->count_objects 4711151730790653952
PARAM_VALUE 0 pmd->bm->bufio->shrinker->debugfs_id 0-s32max
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.magic 3735899821
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.owner (-1)
PARAM_VALUE 0 pmd->bm->bufio->shrinker->done.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 pmd->bm->bufio->shrinker->flags 3,7,11,15,19
PARAM_VALUE 0 pmd->bm->bufio->shrinker->list.next 4581490576307081216
PARAM_VALUE 0 pmd->bm->bufio->shrinker->refcount.refs.counter 1
PARAM_VALUE 0 pmd->bm->bufio->shrinker->scan_objects 1868011952741695488
PARAM_VALUE 0 pmd->bm->bufio->shrinker->seeks 1
PARAM_VALUE 0 pmd->bm->bufio->write_callback 1746397819563298816
PARAM_VALUE 0 pmd->bm->read_only 0
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->lock.first_waiter->handoff_set 1
PARAM_VALUE 0 pmd->lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 pmd->lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 pmd->lock.first_waiter->type 0-1
PARAM_VALUE 0 pmd->lock.osq.tail.counter 0-s32max
BUF_SIZE 0 pmd (-1),648
BUF_SIZE 0 pmd (-1),648
BUF_SIZE 0 pmd->bm 16
BUF_SIZE 0 pmd->region_map (-1)-0,8-s32max
CAPPED_DATA 0 pmd->bm->bufio->slab_buffer 1
DATA_SOURCE 0 pmd $0
DATA_SOURCE 1 format_device $1
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->dm_io->pool.min_nr
NO_OVERFLOW_SIMPLE 0 pmd->target_size
HALF_LOCKED2 &clone->commit_lock
HALF_LOCKED2 0 &pmd->lock