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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/md/persistent-data/dm-btree-spine.c bn_read_lock() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 2 v 1298142665579040768
PARAM_VALUE 3 blk 4096-ptr_max
DATA_SOURCE 1 b $1
DATA_SOURCE 3 blk $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 tm->bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 tm->bm->bufio->slab_buffer->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 tm->bm->bufio->slab_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 tm->real->bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 tm->real->bm->bufio->slab_buffer->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 tm->real->bm->bufio->slab_cache->sheaf_capacity

drivers/md/dm-thin-metadata.c __release_metadata_snap() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 1 b 1-u64max
PARAM_VALUE 2 v 3847297590590435328
PARAM_VALUE 3 blk 6544525463908499456
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/persistent-data/dm-btree.c push_frame() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 0 tm 4096-ptr_max
PARAM_VALUE 0 tm->is_clone 0
PARAM_VALUE 2 v 1298142665579040768
PARAM_VALUE 3 blk 4096-ptr_max
DATA_SOURCE 1 b $1
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pmd->root_lock
HALF_LOCKED2 &pool->lock

drivers/md/persistent-data/dm-array.c get_ablock() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 2 v 4440803228264046592
PARAM_VALUE 3 blk 4096-ptr_max
DATA_SOURCE 1 b $1
DATA_SOURCE 3 blk $2
PREEMPT_ADD
NO_OVERFLOW_SIMPLE 0 tm->real->bm->bufio->block_size

drivers/md/dm-era-target.c metadata_drop_snap() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 0 tm->is_clone s32min-s32max
PARAM_VALUE 1 b 1-u64max
PARAM_VALUE 2 v 8435209014162055168
PARAM_VALUE 3 blk 8011042048238641152
HALF_LOCKED2 &pool->lock

drivers/md/persistent-data/dm-space-map-common.c metadata_ll_open() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 0 tm 4096-ptr_max
PARAM_VALUE 2 v 7847992674347552768
PARAM_VALUE 3 blk 513249233989238784

drivers/md/persistent-data/dm-space-map-common.c sm_ll_find_free_block() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 2 v 6408893679208828928
PARAM_VALUE 3 blk 5128790695053791232
NO_OVERFLOW_SIMPLE 0 tm->real->bm->bufio->slab_cache->object_size
HALF_LOCKED2 &pmd->root_lock

drivers/md/persistent-data/dm-space-map-common.c sm_ll_lookup_bitmap() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 2 v 6408893679208828928
PARAM_VALUE 3 blk 1296133252881682432

drivers/md/persistent-data/dm-btree-remove.c rebalance_children() -> dm_tm_read_lock()

Type Parameter Key Value
PARAM_VALUE 0 tm 4096-ptr_max
PARAM_VALUE 0 tm->is_clone 0
PARAM_VALUE 2 v 1298142665579040768
PARAM_VALUE 3 blk 8215123487345745920
DATA_SOURCE 1 b r value64
NO_OVERFLOW_SIMPLE 0 tm->bm->bufio->block_size
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &td->pmd->root_lock