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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

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

Type Parameter Key Value
NOCHECK_CALL
LOCK2 &md->io_barrier
LOCK2 &pmd->root_lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-thin-metadata.c __remove_range() -> dm_tm_inc()

Type Parameter Key Value
NOCHECK_CALL
LOCK2 &td->pmd->root_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock

drivers/md/dm-thin-metadata.c __reserve_metadata_snap() -> dm_tm_inc()

Type Parameter Key Value
PARAM_VALUE 0 tm 4096-ptr_max
PARAM_VALUE 0 tm->bm->bufio->async_write_error s32min-s32max
PARAM_VALUE 0 tm->bm->bufio->cache.num_locks 0-4294967295
PARAM_VALUE 0 tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 tm->bm->bufio->lock.dep_map->name 0-255
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 tm->bm->bufio->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 tm->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 tm->bm->bufio->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tm->is_clone 0
PARAM_VALUE 0 tm->lock.rlock.dep_map->name 0-255
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 tm->bm->bufio->slab_buffer->object_size
NO_OVERFLOW_SIMPLE 0 tm->bm->bufio->slab_cache->object_size
LOCK2 &md->io_barrier
LOCK2 &pmd->root_lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-thin-metadata.c __reserve_metadata_snap() -> dm_tm_inc()

Type Parameter Key Value
PARAM_VALUE 0 tm 4096-ptr_max
PARAM_VALUE 0 tm->bm->bufio->async_write_error s32min-s32max
PARAM_VALUE 0 tm->bm->bufio->cache.num_locks 0-4294967295
PARAM_VALUE 0 tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 tm->bm->bufio->lock.dep_map->name 0-255
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 tm->bm->bufio->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 tm->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 tm->bm->bufio->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tm->is_clone 0
PARAM_VALUE 0 tm->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tm->sm 4096-ptr_max
PARAM_VALUE 0 tm->sm->inc_blocks 4096-ptr_max
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 tm->bm->bufio->slab_buffer->object_size
NO_OVERFLOW_SIMPLE 0 tm->bm->bufio->slab_cache->object_size
LOCK2 &md->io_barrier
LOCK2 &pmd->root_lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-thin-metadata.c subtree_inc() -> dm_tm_inc()

Type Parameter Key Value
NOCHECK_CALL
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &cmd->root_lock
HALF_LOCKED2 &md->suspend_lock

drivers/md/persistent-data/dm-array.c __reinsert_ablock() -> dm_tm_inc()

Type Parameter Key Value
PARAM_VALUE 0 tm 4096-ptr_max
PARAM_VALUE 0 tm->bm->bufio->cache.num_locks 0-4294967295
PARAM_VALUE 0 tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 tm->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 tm->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 tm->is_clone 0
PARAM_VALUE 0 tm->lock.rlock.dep_map->name 0-255
DATA_SOURCE 1 b $3
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 tm->real->bm->bufio->block_size

drivers/md/persistent-data/dm-array.c block_inc() -> dm_tm_inc()

Type Parameter Key Value
NOCHECK_CALL
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &cmd->root_lock
HALF_LOCKED2 &md->suspend_lock

drivers/md/dm-era-target.c ws_inc() -> dm_tm_inc()

Type Parameter Key Value
NOCHECK_CALL
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &cmd->root_lock
HALF_LOCKED2 &md->suspend_lock