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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 cache 4096-ptr_max
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->bio 4096-ptr_max
PARAM_VALUE 1 parent->list_node.next 4096-ptr_max
PARAM_VALUE 1 parent->list_node.next->next 4096-ptr_max
PARAM_VALUE 1 parent->list_node.prev 4096-ptr_max
PARAM_VALUE 1 parent->list_node.prev->next 4096-ptr_max
PARAM_VALUE 1 parent->list_node.prev->prev 4096-ptr_max
PARAM_VALUE 1 parent->ret 0
PARAM_VALUE 2 gfp_mask 3072
BUF_SIZE 1 parent->bio (-1),144
BUF_SIZE 1 parent->pcache (-1),16,40-s32max
DATA_SOURCE 0 cache $0
DATA_SOURCE 1 parent $1
NOSPEC 1 parent->bio->bi_iter.bi_sector
NOSPEC 1 parent->bio->bi_iter.bi_size
NOSPEC 1 parent->data_len
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 parent->bio->bi_iter.bi_sector 0
HOST_DATA 1 parent->bio->bi_iter.bi_size 0[c]
HOST_DATA 1 parent->bio->bi_max_vecs 0-4,16,64,128,256[c]
HOST_DATA 1 parent->data_len 0[c]
HOST_DATA 1 parent->off 0[c]
USER_DATA 1 parent->bio->bi_ioprio 0-u16max
USER_DATA 1 parent->bio->bi_iter.bi_sector 0
USER_DATA 1 parent->bio->bi_iter.bi_size 0
USER_DATA 1 parent->bio->bi_max_vecs 0-4,16,64,128,256[c]
USER_DATA 1 parent->data_len 0
USER_DATA 1 parent->off 0[c]
HALF_LOCKED2 &md->io_barrier

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

Type Parameter Key Value
PARAM_VALUE 1 parent 0,4096-ptr_max
PARAM_VALUE 2 gfp_mask 10240
TASK_NOT_RUNNING
LOCK2 &cache_subtree->tree_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pcache_cache_subtree)->tree_lock