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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/md/dm-snap.c snapshot_map() -> zero_exception()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->cow 4096-ptr_max
PARAM_VALUE 0 s->lock.dep_map->name 0-255
PARAM_VALUE 0 s->lock.first_waiter->handoff_set 1
PARAM_VALUE 0 s->lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 s->lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 s->lock.first_waiter->type 0-1
PARAM_VALUE 0 s->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 s->lock.wait_lock.owner (-1)
PARAM_VALUE 0 s->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 s->store 4096-ptr_max
PARAM_VALUE 0 s->valid s32min-(-1),1-s32max
PARAM_VALUE 1 e 4096-ptr_max
PARAM_VALUE 2 bio 4096-ptr_max
PARAM_VALUE 2 bio->bi_bdev->bd_disk->queue->blkg_list.next 4096-ptr_max
PARAM_VALUE 2 bio->bi_bdev->bd_disk->queue->blkg_list.next->next 4096-ptr_max
PARAM_VALUE 2 bio->bi_bdev->bd_queue 4096-ptr_max
PARAM_VALUE 2 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bio->bi_end_io 3905977605003870208
PARAM_VALUE 2 bio->bi_flags 0-64511
PARAM_VALUE 2 bio->bi_iter.bi_size 0,512-4294966784
PARAM_VALUE 2 bio->bi_next 0
BUF_SIZE 0 s 16,40-s32max
BUF_SIZE 0 s 16,40-s32max
BUF_SIZE 2 bio (-1),144
BUF_SIZE 2 bio (-1),144
CAPPED_DATA 0 &s->lock 1
CAPPED_DATA 1 e->old_chunk 1
CAPPED_DATA 2 bio->bi_iter.bi_size 1
CAPPED_DATA 3 chunk 1
CAPPED_DATA 3 chunk 1
DATA_SOURCE 1 e r dm_lookup_exception
DATA_SOURCE 2 bio $1
DATA_SOURCE 3 chunk r sector_to_chunk
BIT_INFO 2 bio->bi_opf 0x0,0xfffbffff
NOSPEC 2 bio->bi_iter.bi_sector
NOSPEC 2 bio->bi_iter.bi_size
NOSPEC 3 chunk
NOSPEC 3 chunk
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 bio->bi_iter.bi_sector 0-u64max[c]
HOST_DATA 2 bio->bi_iter.bi_size 0[c]
HOST_DATA 2 bio->bi_max_vecs 0-4,16,64,128,256[c]
HOST_DATA 3 chunk 0[c]
USER_DATA 2 bio->bi_ioprio 0-u16max
USER_DATA 2 bio->bi_iter.bi_sector 0-u64max[c]
USER_DATA 2 bio->bi_iter.bi_size 0[c]
USER_DATA 2 bio->bi_max_vecs 0-4,16,64,128,256[c]
USER_DATA 3 chunk 0[c]
NO_OVERFLOW_SIMPLE 2 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 2 bio->bi_pool->bvec_pool.min_nr
LOCK2 &md->io_barrier
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &md->swap_bios_semaphore
TYPE_LOCK (struct mapped_device)->io_barrier