Documented in 1 files:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/md/dm-pcache/cache_req.c read_before() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->cache_tree 0,3917189810399780864
DATA_SOURCE 0 key $0
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 cut_len unit_byte
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_req.c read_overlap_contain() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->cache_tree 0,3917189810399780864
PARAM_VALUE 1 cut_len 1-u32max
DATA_SOURCE 0 key $0
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_req.c read_overlap_contain() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->cache_tree 0,3917189810399780864
DATA_SOURCE 0 key $0
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 cut_len unit_byte
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_req.c read_overlap_contained() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->cache_tree 0,3917189810399780864
DATA_SOURCE 0 key $0
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 cut_len unit_byte
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_req.c read_overlap_head() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->cache_tree 0,3917189810399780864
DATA_SOURCE 0 key $0
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_req.c read_overlap_tail() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->cache_tree 0,3917189810399780864
PARAM_VALUE 1 cut_len 1-u32max
DATA_SOURCE 0 key $0
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_req.c read_overlap_tail() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->cache_tree 0,3917189810399780864
DATA_SOURCE 0 key $0
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_key.c fixup_overlap_contained() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->off 0-18446744073709551614
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_key.c fixup_overlap_tail() -> cache_key_cutfront()

Type Parameter Key Value
PARAM_VALUE 0 key 4096-ptr_max
PARAM_VALUE 0 key->off 0-18446744073709551614
DATA_SOURCE 0 key $1
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock