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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 14 files:

Smatch caller information:

drivers/md/dm-cache-target.c get_per_bio_data() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 1 data_size 32
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
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 (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
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
PREEMPT_ADD
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[c]
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[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 1 data_size unit_byte
HALF_LOCKED2 &cache->lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 irq
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-log-writes.c log_writes_map() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 8
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $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_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
UNITS 1 data_size unit_byte
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

drivers/md/dm-log-writes.c normal_end_io() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 8
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
DATA_SOURCE 0 bio $1
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
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]
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 1 data_size unit_byte
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-zoned-target.c dmz_bio_endio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 1 data_size 32
DATA_SOURCE 0 bio $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 data_size unit_byte
HALF_LOCKED2 &zmd->mblk_sem

drivers/md/dm-zoned-target.c dmz_handle_bio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 32
DATA_SOURCE 0 bio $2
UNITS 1 data_size unit_byte
HALF_LOCKED2 &pool->lock

drivers/md/dm-zoned-target.c dmz_map() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 32
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $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_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
UNITS 1 data_size unit_byte
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

drivers/md/dm-zoned-target.c dmz_submit_bio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 32
DATA_SOURCE 0 bio $2
UNITS 1 data_size unit_byte
LOCK2 &zmd->mblk_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dmz_metadata)->mblk_sem

drivers/md/dm-snap.c init_tracked_chunk() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 24
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $0
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_iter.bi_sector 0-u64max
HOST_DATA 0 bio->bi_iter.bi_size 0-u32max[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
UNITS 1 data_size unit_byte
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

drivers/md/dm-snap.c is_bio_tracked() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 24
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
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 (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
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]
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 1 data_size unit_byte
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &head->srcu
HALF_LOCKED2 &ic->endio_wait.lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &s->lock
HALF_LOCKED2 &sdp->sd_log_flush_lock
HALF_LOCKED2 global &bch_register_lock
HALF_LOCKED2 irq
HALF_LOCKED2 lock.complete_slot
HALF_LOCKED2 lock.pending_slot
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-snap.c stop_tracking_chunk() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 24
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
DATA_SOURCE 0 bio $1
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
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]
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 1 data_size unit_byte
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &head->srcu
HALF_LOCKED2 &ic->endio_wait.lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &s->lock
HALF_LOCKED2 &sdp->sd_log_flush_lock
HALF_LOCKED2 global &bch_register_lock
HALF_LOCKED2 irq
HALF_LOCKED2 lock.complete_slot
HALF_LOCKED2 lock.pending_slot
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-snap.c track_chunk() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 24
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $1
BIT_INFO 0 bio->bi_opf 0x0,0xfffbffff
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_iter.bi_sector 0-u64max
HOST_DATA 0 bio->bi_iter.bi_size 0-u32max[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
UNITS 1 data_size unit_byte
LOCK2 &md->io_barrier
LOCK2 &s->lock
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &md->swap_bios_semaphore
HALF_LOCKED2 lock.complete_slot
HALF_LOCKED2 lock.pending_slot
TYPE_LOCK (struct dm_snapshot)->lock
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-delay.c delay_bio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 40
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $2
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_iter.bi_size 0-u32max[c]
USER_DATA 0 bio->bi_ioprio 0-u16max
USER_DATA 0 bio->bi_iter.bi_size 0-u32max
UNITS 1 data_size unit_byte
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

drivers/md/dm-delay.c delay_map() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 40
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $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_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
UNITS 1 data_size unit_byte
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

drivers/md/dm-mpath.c get_mpio_from_bio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 88
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
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 (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[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 &md->io_barrier
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-thin.c __remap_and_issue_shared_cell() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
DATA_SOURCE 0 bio r bio_list_pop
UNITS 1 data_size unit_byte
LOCK2 irq
HALF_LOCKED2 &pool->lock

drivers/md/dm-thin.c __thin_bio_rb_add() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
DATA_SOURCE 0 bio $1
PREEMPT_ADD
UNITS 0 bio unit_jiffy
UNITS 1 data_size unit_byte
LOCK2 &pool->lock
LOCK2 &tc->lock
LOCK2 irq
TYPE_LOCK (struct thin_c)->lock

drivers/md/dm-thin.c inc_all_io_entry() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $1
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_iter.bi_size 0[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_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
UNITS 1 data_size unit_byte
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 irq

drivers/md/dm-thin.c overwrite_endio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
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 (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
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
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 1 data_size unit_byte
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-thin.c process_discard_cell_passdown() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 1 data_size 64
UNITS 1 data_size unit_byte
HALF_LOCKED2 &pool->lock

drivers/md/dm-thin.c process_shared_bio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
DATA_SOURCE 0 bio $1
UNITS 1 data_size unit_byte
LOCK2 &pool->lock

drivers/md/dm-thin.c remap_and_issue_overwrite() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
CAPPED_DATA 0 bio->bi_iter.bi_size 1
DATA_SOURCE 0 bio $1
UNITS 1 data_size unit_byte
HALF_LOCKED2 &pool->lock

drivers/md/dm-thin.c retry_on_resume() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
DATA_SOURCE 0 bio $0
UNITS 1 data_size unit_byte
HALF_LOCKED2 &pool->lock

drivers/md/dm-thin.c thin_endio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
DATA_SOURCE 0 bio $1
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
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]
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 1 data_size unit_byte
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-thin.c thin_hook_bio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 64
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $1
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_iter.bi_size 0[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_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
UNITS 1 data_size unit_byte
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

drivers/md/dm-integrity.c bitmap_block_work() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 264
DATA_SOURCE 0 bio r bio_list_pop
UNITS 1 data_size unit_byte

drivers/md/dm-integrity.c bitmap_block_work() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 264
DATA_SOURCE 0 bio r bio_list_pop
UNITS 0 bio unit_jiffy
UNITS 1 data_size unit_byte

drivers/md/dm-integrity.c dm_integrity_end_io() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 264
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
DATA_SOURCE 0 bio $1
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
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]
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 1 data_size unit_byte
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-integrity.c dm_integrity_map() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 264
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $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_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
UNITS 1 data_size unit_byte
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

drivers/md/dm-integrity.c integrity_end_io() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 264
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
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 (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
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 0 bio->bi_next->bi_iter.bi_sector 0-u64max
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 1 data_size unit_byte
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-crypt.c crypt_free_req_aead() -> dm_per_bio_data()

Type Parameter Key Value
DATA_SOURCE 0 bio $2
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0,512-4294966784[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
USER_DATA 0 bio->bi_iter.bi_size 0,512-4294966784[c]
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
HALF_LOCKED2 &pool->lock

drivers/md/dm-crypt.c crypt_free_req_skcipher() -> dm_per_bio_data()

Type Parameter Key Value
DATA_SOURCE 0 bio $2
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0,512-4294966784[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
USER_DATA 0 bio->bi_iter.bi_size 0,512-4294966784[c]
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
HALF_LOCKED2 &pool->lock

drivers/md/dm-crypt.c crypt_map() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $1
BIT_INFO 0 bio->bi_opf 0x0,0xfffbffff
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bio->bi_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0,512-4294966784[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
USER_DATA 0 bio->bi_iter.bi_size 0,512-4294966784[c]
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 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

drivers/md/dm-raid1.c mirror_end_io() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 80
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
DATA_SOURCE 0 bio $1
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
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]
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 1 data_size unit_byte
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-raid1.c mirror_map() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 80
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $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_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
UNITS 1 data_size unit_byte
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

drivers/md/dm-pcache/dm_pcache.c dm_pcache_map_bio() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 56
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $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_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
UNITS 1 data_size unit_byte
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

drivers/md/dm-flakey.c flakey_end_io() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 24
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
DATA_SOURCE 0 bio $1
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
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]
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 1 data_size unit_byte
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-flakey.c flakey_map() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 1 data_size 24
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $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_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
UNITS 1 data_size unit_byte
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

drivers/md/dm-verity-target.c verity_map() -> dm_per_bio_data()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $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_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[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
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
UNITS 1 data_size unit_byte
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