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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 1 root 465820356590686208
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 __format_metadata() -> dm_btree_empty()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->levels 2
PARAM_VALUE 0 info->tm 4096-ptr_max,(-12)
PARAM_VALUE 0 info->value_type.context 4096-ptr_max
PARAM_VALUE 0 info->value_type.dec 3004253697517203456
PARAM_VALUE 0 info->value_type.equal 8747803764537290752
PARAM_VALUE 0 info->value_type.inc 1383487105632829440
PARAM_VALUE 0 info->value_type.size 8
PARAM_VALUE 1 root 4096-ptr_max
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 __format_metadata() -> dm_btree_empty()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->levels 1
PARAM_VALUE 0 info->tm 4096-ptr_max,(-12)
PARAM_VALUE 0 info->value_type.size 24
PARAM_VALUE 1 root 4096-ptr_max
LOCK2 global &dm_thin_pool_table.mutex
HALF_LOCKED2 &md->type_lock
TYPE_LOCK (struct dm_thin_pool_table)->mutex

drivers/md/persistent-data/dm-btree.c insert() -> dm_btree_empty()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->tm 4096-ptr_max
PARAM_VALUE 0 info->tm->bm->read_only 0
PARAM_VALUE 0 info->tm->is_clone 0
PARAM_VALUE 1 root 8686171904134070272
DATA_SOURCE 0 info $0
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &td->pmd->root_lock

drivers/md/persistent-data/dm-array.c dm_array_empty() -> dm_btree_empty()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 1 root 4096-ptr_max
DATA_SOURCE 1 root $1
PREEMPT_ADD
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &cmd->root_lock

drivers/md/dm-era-target.c create_fresh_metadata() -> dm_btree_empty()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->levels 1
PARAM_VALUE 0 info->tm 0,4096-ptr_max,(-12)
PARAM_VALUE 0 info->value_type.context 4096-ptr_max
PARAM_VALUE 0 info->value_type.dec 2286179186994864128
PARAM_VALUE 0 info->value_type.equal 4778276240572555264
PARAM_VALUE 0 info->value_type.inc 8285698356753514496
PARAM_VALUE 0 info->value_type.size 12
PARAM_VALUE 1 root 4096-ptr_max
HALF_LOCKED2 &md->type_lock

drivers/md/persistent-data/dm-space-map-common.c disk_ll_init_index() -> dm_btree_empty()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->levels 1
PARAM_VALUE 0 info->tm 4096-ptr_max
PARAM_VALUE 0 info->value_type.size 16
PARAM_VALUE 1 root 4096-ptr_max
PARAM_VALUE 1 *root 0
MEM_ZERO 0 info
MEM_ZERO 1 root
HALF_LOCKED2 global &dm_thin_pool_table.mutex

drivers/md/persistent-data/dm-space-map-common.c sm_ll_new_disk() -> dm_btree_empty()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->levels 1
PARAM_VALUE 0 info->tm 4096-ptr_max
PARAM_VALUE 0 info->value_type.size 4
PARAM_VALUE 1 root 4096-ptr_max
PARAM_VALUE 1 *root 0
MEM_ZERO 0 info
MEM_ZERO 1 root
LOCK2 global &dm_thin_pool_table.mutex
HALF_LOCKED2 &md->type_lock
TYPE_LOCK (struct dm_thin_pool_table)->mutex

drivers/md/persistent-data/dm-space-map-common.c sm_ll_new_metadata() -> dm_btree_empty()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->levels 1
PARAM_VALUE 0 info->tm 4096-ptr_max
PARAM_VALUE 0 info->value_type.size 4
PARAM_VALUE 1 root 4096-ptr_max
PARAM_VALUE 1 *root 0
MEM_ZERO 0 info
MEM_ZERO 1 root
HALF_LOCKED2 global &dm_thin_pool_table.mutex