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Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/md/bcache/writeback.c read_dirty() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 1 k 24,4096-ptr_max
PARAM_VALUE 2 i 0
CAPPED_DATA 0 c->root 1

drivers/md/bcache/movinggc.c read_moving() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->cache 4096-ptr_max
PARAM_VALUE 1 k 4096-ptr_max
PARAM_VALUE 2 i 0
BUF_SIZE 0 c 128
BUF_SIZE 0 c 128
CAPPED_DATA 0 c->cache->alloc_thread 1
CAPPED_DATA 0 c->devices_max_used 1
CAPPED_DATA 0 c->root 1
DATA_SOURCE 0 c $0
MEM_ZERO 0 &c->gc_stats
HALF_LOCKED2 0 &c->moving_in_flight

drivers/md/bcache/movinggc.c read_moving_endio() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 1 k 4096-ptr_max
PARAM_VALUE 2 i 0
RX_PATH
TASK_NOT_RUNNING

drivers/md/bcache/request.c bch_cache_read_endio() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 1 k 4096-ptr_max
PARAM_VALUE 2 i 0
RX_PATH
TASK_NOT_RUNNING

drivers/md/bcache/alloc.c bch_alloc_sectors() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->cache 4096-ptr_max
PARAM_VALUE 1 k 4096-ptr_max
CAPPED_DATA 2 i 1
DATA_SOURCE 0 c $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &c->data_bucket_lock
HALF_LOCKED2 &b->io_mutex
HALF_LOCKED2 &dc->in_flight
TYPE_LOCK (struct cache_set)->data_bucket_lock

drivers/md/bcache/extents.c bch_btree_ptr_bad() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 0 c->cache 1-u64max
PARAM_VALUE 1 k 4096-ptr_max
CAPPED_DATA 2 i 1
DATA_SOURCE 1 k $1
RX_PATH
TASK_NOT_RUNNING

drivers/md/bcache/extents.c bch_extent_bad() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 1 k 4096-ptr_max
CAPPED_DATA 2 i 1
DATA_SOURCE 1 k $1
RX_PATH
TASK_NOT_RUNNING

drivers/md/bcache/extents.c bch_ptr_status() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->cache 4096-ptr_max
PARAM_VALUE 1 k 4096-ptr_max
BUF_SIZE 1 k (-1),16
BUF_SIZE 1 k (-1),16
CAPPED_DATA 1 k 1
CAPPED_DATA 2 i 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 k $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &console_sem

drivers/md/bcache/btree.c __bch_btree_mark_key() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->cache 4096-ptr_max
PARAM_VALUE 1 k 4096-ptr_max
CAPPED_DATA 1 k 1
CAPPED_DATA 2 i 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 k $2
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 c->bio_meta.min_nr
NO_OVERFLOW_SIMPLE 0 c->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 c->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 c->fill_iter.min_nr
NO_OVERFLOW_SIMPLE 0 c->nr_uuids
NO_OVERFLOW_SIMPLE 0 c->search.min_nr
HALF_LOCKED2 b

drivers/md/bcache/btree.c __bch_btree_mark_key() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->cache 4096-ptr_max
PARAM_VALUE 1 k 4096-ptr_max
CAPPED_DATA 1 k 1
CAPPED_DATA 2 i 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 k $2
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 c->bio_meta.min_nr
NO_OVERFLOW_SIMPLE 0 c->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 c->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 c->fill_iter.min_nr
NO_OVERFLOW_SIMPLE 0 c->nr_uuids
NO_OVERFLOW_SIMPLE 0 c->search.min_nr
HALF_LOCKED2 b

drivers/md/bcache/btree.c bch_initial_mark_key() -> ptr_stale()

Type Parameter Key Value
PARAM_VALUE 0 c->cache 1-u64max
PARAM_VALUE 1 k 4096-ptr_max
CAPPED_DATA 1 k 1
CAPPED_DATA 2 i 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 k $2
NO_OVERFLOW_SIMPLE 0 c->bio_meta.min_nr
NO_OVERFLOW_SIMPLE 0 c->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 c->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 c->fill_iter.min_nr
NO_OVERFLOW_SIMPLE 0 c->nr_uuids
NO_OVERFLOW_SIMPLE 0 c->search.min_nr