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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 cache 4096-ptr_max
PARAM_VALUE 1 key 4096-ptr_max
PARAM_VALUE 1 key->cache_pos.cache_seg 4096-ptr_max
PARAM_VALUE 1 key->cache_subtree 4096-ptr_max
PARAM_VALUE 1 key->cache_tree 4096-ptr_max
PARAM_VALUE 1 key->len 1-4194304
PARAM_VALUE 1 key->rb_node.__rb_parent_color 1
PARAM_VALUE 1 key->rb_node.rb_left 4096-ptr_max
PARAM_VALUE 1 key->rb_node.rb_right 4096-ptr_max
BUF_SIZE 1 key->cache_tree (-1),224
CAPPED_DATA 1 key->len 1
DATA_SOURCE 0 cache $0
DATA_SOURCE 1 key r cache_key_alloc
BIT_INFO 2 force_close 0x0,0x20000
NOSPEC 1 key->len
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 key->len 1-4194304[c]
HOST_DATA 1 key->off 4194304[c]
USER_DATA 1 key->len 1-4194304[c]
USER_DATA 1 key->off 4194304[c]
NO_OVERFLOW_SIMPLE 1 key->cache_tree->key_pool.min_nr
NO_OVERFLOW_SIMPLE 1 key->cache_tree->n_subtrees
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &md->io_barrier
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock

drivers/md/dm-pcache/cache_req.c miss_read_end_req() -> cache_key_append()

Type Parameter Key Value
PARAM_VALUE 0 cache 4096-ptr_max
PARAM_VALUE 0 cache->last_cache_seg 0-64
PARAM_VALUE 0 cache->seg_map_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 key 4096-ptr_max
PARAM_VALUE 1 key->cache_pos.cache_seg 4096-ptr_max
PARAM_VALUE 1 key->cache_subtree 4096-ptr_max
PARAM_VALUE 1 key->cache_subtree->tree_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 force_close 0
CAPPED_DATA 1 key->len 1
BIT_INFO 1 key->flags 0x2,0xfffffffe
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cache_subtree->tree_lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock