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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/md/dm-pcache/cache_req.c cache_read() -> get_subtree()

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 off 0-4294967294[c]
USER_DATA 1 off 0-4294967294[c]
UNITS 1 off unit_byte
HALF_LOCKED2 &md->io_barrier

drivers/md/dm-pcache/cache_req.c cache_write() -> get_subtree()

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 off 4194304[c]
USER_DATA 1 off 4194304[c]
UNITS 1 off unit_byte
HALF_LOCKED2 &md->io_barrier

drivers/md/dm-pcache/cache_key.c cache_key_insert() -> get_subtree()

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
BUF_SIZE 0 cache_tree (-1),224
BUF_SIZE 0 cache_tree (-1),224
DATA_SOURCE 0 cache_tree $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 off 4194304[c]
USER_DATA 1 off 4194304[c]
NO_OVERFLOW_SIMPLE 0 cache_tree->key_pool.min_nr
NO_OVERFLOW_SIMPLE 0 cache_tree->n_subtrees
UNITS 1 off unit_byte
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &cache->writeback_lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_key.c kset_replay() -> get_subtree()

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
PARAM_VALUE 0 cache_tree->n_subtrees 0
PARAM_VALUE 0 cache_tree->subtrees 16,4096-ptr_max
NO_OVERFLOW_SIMPLE 0 cache_tree->key_pool.min_nr
NO_OVERFLOW_SIMPLE 0 cache_tree->n_subtrees
UNITS 1 off unit_byte
HALF_LOCKED2 &md->type_lock

drivers/md/dm-pcache/cache_writeback.c cache_kset_insert_tree() -> get_subtree()

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
UNITS 1 off unit_byte
LOCK2 &cache->writeback_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache)->writeback_lock