Open Menu /

Documented in 1 files:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

block/blk-mq.c blk_mq_submit_bio() -> bio_needs_zone_write_plugging()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 0 bio->bi_bdev->bd_disk 4096-ptr_max
BUF_SIZE 0 bio (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 0 bio (-1)-0,4,24,32,64,144-s32max
CAPPED_DATA 0 bio 1
DATA_SOURCE 0 bio $0 [m]
STR_LEN 0 bio->bi_private (-1)
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
NOSPEC 0 bio->bi_next->bi_iter.bi_sector
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_bdev->bd_queue->last_merge->__sector 0-u64max
HOST_DATA 0 bio->bi_iter.bi_bvec_done 1024-s32max[c]
HOST_DATA 0 bio->bi_iter.bi_sector 0-u64max
HOST_DATA 0 bio->bi_iter.bi_size 0-u32max[c]
HOST_DATA 0 bio->bi_max_vecs 0-u16max[c]
HOST_DATA 0 bio->bi_next->bi_iter.bi_sector 0-u64max
HOST_DATA 0 bio->bi_next->bi_iter.bi_size 1024-4294966272[c]
USER_DATA 0 bio->bi_bdev->bd_queue->last_merge->__sector 0-u64max
USER_DATA 0 bio->bi_ioprio 0-u16max
USER_DATA 0 bio->bi_iter.bi_bvec_done 0-4294967294[c]
USER_DATA 0 bio->bi_iter.bi_sector 0-u64max
USER_DATA 0 bio->bi_iter.bi_size 0-u32max
USER_DATA 0 bio->bi_max_vecs 0-u16max[c]
USER_DATA 0 bio->bi_next->bi_ioprio 0-u16max[c]
USER_DATA 0 bio->bi_next->bi_iter.bi_bvec_done 0-4294967295[c]
USER_DATA 0 bio->bi_next->bi_iter.bi_sector 0-u64max
USER_DATA 0 bio->bi_next->bi_iter.bi_size 0-u32max
USER_DATA 0 bio->bi_next->bi_max_vecs 0-256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 0 bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_max_vecs
UNITS 0 bio unit_jiffy
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm.c dm_zone_bio_needs_split() -> bio_needs_zone_write_plugging()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 0 bio->bi_bdev->bd_disk 4096-ptr_max
BUF_SIZE 0 bio (-1)-0,32,144-16528
BUF_SIZE 0 bio (-1)-0,32,144-16528
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
DATA_SOURCE 0 bio $0
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_bdev->bd_queue->last_merge->__sector 0-18446744073709551614
HOST_DATA 0 bio->bi_iter.bi_sector 0-u64max
HOST_DATA 0 bio->bi_iter.bi_size 0-u32max[c]
HOST_DATA 0 bio->bi_max_vecs 0-u16max[c]
USER_DATA 0 bio->bi_ioprio 0-u16max
USER_DATA 0 bio->bi_iter.bi_sector 0-u64max
USER_DATA 0 bio->bi_iter.bi_size 0-u32max
USER_DATA 0 bio->bi_max_vecs 0-u16max[c]
USER_DATA 0 bio->bi_next->bi_max_vecs 0-256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 0 bio->bi_io_vec
NO_OVERFLOW_SIMPLE 0 bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE 0 bio->bi_next->bi_max_vecs
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_max_vecs
LOCK2 &md->io_barrier
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm.c dm_zone_plug_bio() -> bio_needs_zone_write_plugging()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
BUF_SIZE 0 bio (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 0 bio (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
CAPPED_DATA 0 bio 1
DATA_SOURCE 0 bio $1
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_bdev->bd_queue->last_merge->__sector 0-18446744073709551614
HOST_DATA 0 bio->bi_iter.bi_sector 0-u64max
HOST_DATA 0 bio->bi_iter.bi_size 0-u32max[c]
HOST_DATA 0 bio->bi_max_vecs 0-u16max[c]
USER_DATA 0 bio->bi_ioprio 0-u16max
USER_DATA 0 bio->bi_iter.bi_sector 0-u64max
USER_DATA 0 bio->bi_iter.bi_size 0-u32max
USER_DATA 0 bio->bi_max_vecs 0-u16max[c]
USER_DATA 0 bio->bi_next->bi_ioprio 0-u16max[c]
USER_DATA 0 bio->bi_next->bi_max_vecs 0-256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 0 bio->bi_io_vec
NO_OVERFLOW_SIMPLE 0 bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE 0 bio->bi_next->bi_max_vecs
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_max_vecs
LOCK2 &md->io_barrier
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock
TYPE_LOCK (struct mapped_device)->io_barrier