Open Menu /

Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 6 files as a member:

Defined in 1 files as a function:

Referenced in 15 files:

Smatch caller information:

fs/iomap/ioend.c iomap_split_ioend() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_iter.bi_size 2-u32max
PARAM_VALUE 1 sectors 0-8388607
PARAM_VALUE 2 gfp 3136
PARAM_VALUE 3 bs 8257214338293764096
BUF_SIZE 0 bio 144
RX_PATH
TASK_NOT_RUNNING

fs/xfs/xfs_log.c xlog_write_iclog() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->__bi_cnt.counter 1
PARAM_VALUE 0 bio->__bi_nr_segments u32max
PARAM_VALUE 0 bio->__bi_remaining.counter 1
PARAM_VALUE 0 bio->bi_cookie u32max
PARAM_VALUE 0 bio->bi_crypt_context 0
PARAM_VALUE 0 bio->bi_end_io 8633221898245201920
PARAM_VALUE 0 bio->bi_flags 0
PARAM_VALUE 0 bio->bi_integrity 0
PARAM_VALUE 0 bio->bi_ioprio 0
PARAM_VALUE 0 bio->bi_iter.bi_idx 0
PARAM_VALUE 0 bio->bi_next 0
PARAM_VALUE 0 bio->bi_pool 0
PARAM_VALUE 0 bio->bi_private 4096-ptr_max
PARAM_VALUE 0 bio->bi_write_hint 0
PARAM_VALUE 0 bio->bi_write_stream 0
PARAM_VALUE 2 gfp 3072
PARAM_VALUE 3 bs 1237167795584647168
RX_PATH
TASK_NOT_RUNNING
LOCK2 &iclog->ic_sema
HALF_LOCKED2 &log->l_icloglock
TYPE_LOCK (struct xlog_in_core)->ic_sema

drivers/md/bcache/request.c bio_next_split() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 sectors 0-8388606
PARAM_VALUE 2 gfp 3072
PARAM_VALUE 3 bs 4096-ptr_max
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
BUF_SIZE 3 bs (-1),624
BUF_SIZE 3 bs (-1),624
CAPPED_DATA 1 sectors 1
DATA_SOURCE 0 bio $0
DATA_SOURCE 1 sectors $1
DATA_SOURCE 2 gfp $2
DATA_SOURCE 3 bs $3
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sectors unit_byte

fs/xfs/xfs_zone_gc.c xfs_zone_gc_split_write() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->__bi_remaining.counter 1
PARAM_VALUE 0 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 0 bio->bi_blkg 0
PARAM_VALUE 0 bio->bi_crypt_context 0
PARAM_VALUE 0 bio->bi_flags 0
PARAM_VALUE 0 bio->bi_integrity 0
PARAM_VALUE 0 bio->bi_io_vec 0
PARAM_VALUE 0 bio->bi_ioprio 0
PARAM_VALUE 0 bio->bi_next 0
PARAM_VALUE 0 bio->bi_pool 0
PARAM_VALUE 0 bio->bi_vcnt 0
PARAM_VALUE 0 bio->bi_write_hint 0
PARAM_VALUE 0 bio->bi_write_stream 0
PARAM_VALUE 1 sectors 0-8388607
PARAM_VALUE 2 gfp 3136
PARAM_VALUE 3 bs 4096-ptr_max
MEM_ZERO 0 bio

block/blk-merge.c bio_submit_split_bioset() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 2 gfp 3072
PARAM_VALUE 3 bs 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
DATA_SOURCE 0 bio $0
DATA_SOURCE 1 sectors $1
DATA_SOURCE 3 bs $2
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]
HOST_DATA 1 sectors 0-s32max[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]
USER_DATA 1 sectors 0-s32max[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
UNITS 0 bio unit_jiffy
UNITS 1 sectors unit_byte
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

fs/xfs/xfs_buf.c xfs_buf_submit_bio() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_end_io 2686881732786139136
PARAM_VALUE 0 bio->bi_private 4096-ptr_max
PARAM_VALUE 2 gfp 3136
PARAM_VALUE 3 bs 1237167795584647168
DATA_SOURCE 0 bio r bio_alloc
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bp->b_sema

drivers/md/raid10.c raid10_handle_discard() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_disk->zone_wplugs_worker->delays->blkio_count 0-4294967295
PARAM_VALUE 0 bio->bi_bdev->bd_disk->zone_wplugs_worker->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 bio->bi_bdev->bd_queue->mq_kobj->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->stats->accounting s32min-s32max
PARAM_VALUE 0 bio->bi_end_io 57454840631967744,3905977605003870208
PARAM_VALUE 2 gfp 3072
PARAM_VALUE 3 bs 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
DATA_SOURCE 0 bio $1
STR_LEN 0 bio->bi_private (-1)
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-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 0-4,16,64,128,256[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 0-4,16,64,128,256[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_max_vecs
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/raid10.c raid10_handle_discard() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_disk->zone_wplugs_worker->delays->blkio_count 0-4294967295
PARAM_VALUE 0 bio->bi_bdev->bd_disk->zone_wplugs_worker->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 bio->bi_bdev->bd_queue->mq_kobj->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->stats->accounting s32min-s32max
PARAM_VALUE 0 bio->bi_end_io 57454840631967744,3905977605003870208
PARAM_VALUE 2 gfp 3072
PARAM_VALUE 3 bs 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
DATA_SOURCE 0 bio $1
STR_LEN 0 bio->bi_private (-1)
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-s32max[c]
HOST_DATA 0 bio->bi_iter.bi_bvec_done 1-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 0-4,16,64,128,256[c]
USER_DATA 0 bio->bi_ioprio 0-u16max
USER_DATA 0 bio->bi_iter.bi_bvec_done 0-s32max[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 0-4,16,64,128,256[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_max_vecs
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

fs/btrfs/bio.c btrfs_split_bio() -> bio_split()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_iter.bi_size 1-u32max
PARAM_VALUE 1 sectors 0-8388607
PARAM_VALUE 2 gfp 3136
PARAM_VALUE 3 bs 6602129852488675328
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock