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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/md/dm-thin-metadata.c __create_snap() -> __open_device()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->in_service 1
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->tl_info.levels 1-u32max
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->cache.num_locks 0-4294967295
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 pmd->tl_info.tm->is_clone 0
PARAM_VALUE 0 pmd->tl_info.tm->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 pmd->tm 4096-ptr_max
PARAM_VALUE 0 pmd->tm->is_clone 0
PARAM_VALUE 0 pmd->tm->sm 4096-ptr_max
PARAM_VALUE 0 pmd->tm->sm->inc_blocks 4096-ptr_max
PARAM_VALUE 1 dev 0-16777215
PARAM_VALUE 2 create 1
PARAM_VALUE 3 td 1737793674257096704
CAPPED_DATA 0 pmd->details_info.levels 1
CAPPED_DATA 0 pmd->tl_info.levels 1
DATA_SOURCE 0 pmd $0
DATA_SOURCE 1 dev $1
USER_DATA 1 dev 0-16777215
LOCK2 &md->io_barrier
LOCK2 0 &pmd->root_lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-thin-metadata.c __create_thin() -> __open_device()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->bl_info.tm 4096-ptr_max
PARAM_VALUE 0 pmd->bl_info.tm->bm->bufio->cache.num_locks 0-4294967295
PARAM_VALUE 0 pmd->bl_info.tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 pmd->bl_info.tm->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 pmd->bl_info.tm->is_clone 0
PARAM_VALUE 0 pmd->bl_info.tm->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->in_service 1
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->tl_info.tm->bm->bufio->cache.num_locks 0-4294967295
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 pmd->tl_info.tm->is_clone 0
PARAM_VALUE 0 pmd->tl_info.tm->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dev 0-16777215
PARAM_VALUE 2 create 1
PARAM_VALUE 3 td 6742000033912549376
CAPPED_DATA 0 pmd->details_info.levels 1
DATA_SOURCE 0 pmd $0
DATA_SOURCE 1 dev $1
USER_DATA 1 dev 0-16777215
LOCK2 &md->io_barrier
LOCK2 0 &pmd->root_lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-thin-metadata.c __delete_device() -> __open_device()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->in_service 1
PARAM_VALUE 0 pmd->root_lock.first_waiter->type 0-1
PARAM_VALUE 0 pmd->root_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 dev 0-16777215
PARAM_VALUE 2 create 0
PARAM_VALUE 3 td 8640049588208549888
DATA_SOURCE 0 pmd $0
DATA_SOURCE 1 dev $1
USER_DATA 1 dev 0-16777215
LOCK2 &md->io_barrier
LOCK2 0 &pmd->root_lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-thin-metadata.c __set_snapshot_details() -> __open_device()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->details_info.tm->is_clone s32min-s32max
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->in_service 1
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->thin_devices.next 4096-ptr_max
PARAM_VALUE 0 pmd->thin_devices.next->next 4096-ptr_max
PARAM_VALUE 0 pmd->thin_devices.next->prev 4096-ptr_max
PARAM_VALUE 0 pmd->tl_info->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 pmd->tl_info.levels 1-u32max
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->lock.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 pmd->tl_info.tm->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 pmd->tl_info.tm->is_clone 0
PARAM_VALUE 0 pmd->tm 4096-ptr_max
PARAM_VALUE 0 pmd->tm->is_clone 0
PARAM_VALUE 1 dev 0-16777215
PARAM_VALUE 2 create 0
PARAM_VALUE 3 td 5418888581449703424
CAPPED_DATA 0 pmd->details_info.levels 1
CAPPED_DATA 0 pmd->tl_info.levels 1
DATA_SOURCE 0 pmd $0
DATA_SOURCE 1 dev $2
USER_DATA 1 dev 0-16777215
LOCK2 &md->io_barrier
LOCK2 0 &pmd->root_lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-thin-metadata.c dm_pool_open_thin_device() -> __open_device()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->root_lock.dep_map->name 0-255
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 1 dev 0-16777215
PARAM_VALUE 2 create 0
PARAM_VALUE 3 td 4096-ptr_max
DATA_SOURCE 0 pmd $0
DATA_SOURCE 1 dev $1
DATA_SOURCE 3 td $2
USER_DATA 1 dev 0-16777215
NO_OVERFLOW_SIMPLE 1 dev
LOCK2 global &dm_thin_pool_table.mutex
LOCK2 0 &pmd->root_lock
HALF_LOCKED2 &md->type_lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct dm_thin_pool_table)->mutex