Open Menu /

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/md/dm-pcache/cache_req.c cache_miss_req_alloc() -> cache_key_alloc()

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
PARAM_VALUE 1 gfp_mask 3072,10240
DATA_SOURCE 1 gfp_mask $2
HARD_MAX 1 gfp_mask 10240
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &cache_subtree->tree_lock

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

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
PARAM_VALUE 1 gfp_mask 3072
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &md->io_barrier

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

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
PARAM_VALUE 1 gfp_mask 3072
DATA_SOURCE 0 cache_tree $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 cache_tree->key_pool.min_nr
NO_OVERFLOW_SIMPLE 0 cache_tree->n_subtrees
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &cache->writeback_lock

drivers/md/dm-pcache/cache_key.c get_pre_alloc_key() -> cache_key_alloc()

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 0,4096-ptr_max
PARAM_VALUE 1 gfp_mask 10240
BUF_SIZE 0 cache_tree (-1),224
BUF_SIZE 0 cache_tree (-1),224
TASK_NOT_RUNNING
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

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

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
PARAM_VALUE 0 cache_tree->cache 4096-ptr_max
PARAM_VALUE 0 cache_tree->key_pool.alloc 7276475779886346240
PARAM_VALUE 0 cache_tree->key_pool.elements 1-u64max
PARAM_VALUE 0 cache_tree->key_pool.free 8263660038527102976
PARAM_VALUE 0 cache_tree->key_pool.min_nr 1024
PARAM_VALUE 0 cache_tree->subtrees 16,4096-ptr_max
PARAM_VALUE 1 gfp_mask 3072
NO_OVERFLOW_SIMPLE 0 cache_tree->key_pool.min_nr
NO_OVERFLOW_SIMPLE 0 cache_tree->n_subtrees
HALF_LOCKED2 &md->type_lock

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

Type Parameter Key Value
PARAM_VALUE 0 cache_tree 4096-ptr_max
PARAM_VALUE 1 gfp_mask 3072
LOCK2 &cache->writeback_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache)->writeback_lock