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Defined in 1 files as a member:

Defined in 2 files as a function:

Referenced in 8 files:

Smatch caller information:

fs/fs-writeback.c wb_writeback() -> queue_io()

Type Parameter Key Value
PARAM_VALUE 0 wb 4096-ptr_max
PARAM_VALUE 0 wb->b_io.next 4096-ptr_max
PARAM_VALUE 0 wb->bdi 0,4096-ptr_max
PARAM_VALUE 0 wb->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 wb->work_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 work 4096-ptr_max
PARAM_VALUE 1 work->nr_pages 1-s64max
CAPPED_DATA 0 wb 1
CAPPED_DATA 0 &wb->b_io 1
DATA_SOURCE 0 wb $0
DATA_SOURCE 1 work $1
PARAM_COMPARE 0 &wb->b_io == $0->b_io.next
NOCHECK_CALL
UNITS 2 dirtied_before unit_jiffy
LOCK2 0 &wb->list_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct bdi_writeback)->list_lock

fs/fs-writeback.c writeback_inodes_wb() -> queue_io()

Type Parameter Key Value
PARAM_VALUE 0 wb 4096-ptr_max
PARAM_VALUE 0 wb->b_io.next 4096-ptr_max
PARAM_VALUE 0 wb->bdi 0,4096-ptr_max
PARAM_VALUE 0 wb->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 work 1084710037502525440
PARAM_VALUE 1 work->done 0
PARAM_VALUE 1 work->for_sync 0
PARAM_VALUE 1 work->nr_pages 1024
PARAM_VALUE 1 work->range_cyclic 1
PARAM_VALUE 1 work->reason 5
PARAM_VALUE 1 work->sb 0
CAPPED_DATA 0 &wb->b_io 1
DATA_SOURCE 0 wb $0
PARAM_COMPARE 0 &wb->b_io == $0->b_io.next
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
UNITS 2 dirtied_before unit_jiffy
LOCK2 0 &wb->list_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct bdi_writeback)->list_lock

drivers/md/dm.c __dm_io_complete() -> queue_io()

Type Parameter Key Value
PARAM_VALUE 0 wb 4096-ptr_max
PARAM_VALUE 0 wb->pending_io 4096-ptr_max
PARAM_VALUE 0 wb->wait.head.next 4096-ptr_max
PARAM_VALUE 1 work 4096-ptr_max
BIT_INFO 1 work->bi_opf 0x0,0xfffbffff
NOSPEC 1 work->bi_iter.bi_sector
NOSPEC 1 work->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 work->bi_iter.bi_sector 0-u64max
HOST_DATA 1 work->bi_iter.bi_size 0-u32max[c]
HOST_DATA 1 work->bi_max_vecs 0-4,16,64,128,256[c]
USER_DATA 1 work->bi_ioprio 0-u16max
USER_DATA 1 work->bi_iter.bi_sector 0-u64max
USER_DATA 1 work->bi_iter.bi_size 0-u32max
USER_DATA 1 work->bi_max_vecs 0-u16max[c]
UNITS 0 wb unit_byte

drivers/md/dm.c dm_submit_bio() -> queue_io()

Type Parameter Key Value
PARAM_VALUE 0 wb 4096-ptr_max
PARAM_VALUE 0 wb->io_barrier.srcu_ctrp 4096-ptr_max
PARAM_VALUE 1 work 4096-ptr_max
PARAM_VALUE 1 work->bi_bdev 4096-ptr_max
PARAM_VALUE 1 work->bi_bdev->bd_disk 4096-ptr_max
PARAM_VALUE 1 work->bi_bdev->bd_disk->fops 4096-ptr_max
PARAM_VALUE 1 work->bi_bdev->bd_disk->private_data 4096-ptr_max
PARAM_VALUE 1 work->bi_bdev->bd_queue->dev->power.wakeirq->status 0-4294967295
BUF_SIZE 0 wb s32min-(-2),1-s32max
BUF_SIZE 0 wb s32min-(-2),1-s32max
BUF_SIZE 1 work (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 1 work (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 1 work->bi_pool (-1),624
BUF_SIZE 1 work->bi_private (-1)-s32max
CAPPED_DATA 0 wb->io_barrier.srcu_ctrp 1
CAPPED_DATA 0 wb->io_barrier.srcu_reader_flavor 1
CAPPED_DATA 0 wb->map 1
DATA_SOURCE 1 work $0
STR_LEN 1 work->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
BIT_INFO 1 work->bi_opf 0x0,0xffd7ffff
NOSPEC 1 work->bi_iter.bi_sector
NOSPEC 1 work->bi_iter.bi_size
NOSPEC 1 work->bi_next->bi_iter.bi_sector
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 work->bi_bdev->bd_queue->last_merge->__sector 0-u64max
HOST_DATA 1 work->bi_iter.bi_sector 0-u64max
HOST_DATA 1 work->bi_iter.bi_size 0-u32max[c]
HOST_DATA 1 work->bi_max_vecs 0-u16max[c]
HOST_DATA 1 work->bi_next->bi_iter.bi_sector 0-u64max
USER_DATA 1 work->bi_bdev->bd_queue->last_merge->__sector 0-u64max
USER_DATA 1 work->bi_ioprio 0-u16max
USER_DATA 1 work->bi_iter.bi_sector 0-u64max
USER_DATA 1 work->bi_iter.bi_size 0-u32max
USER_DATA 1 work->bi_max_vecs 0-u16max[c]
USER_DATA 1 work->bi_next->bi_ioprio 0-u16max[c]
USER_DATA 1 work->bi_next->bi_iter.bi_sector 0-u64max
USER_DATA 1 work->bi_next->bi_max_vecs 0-256[c]
NO_OVERFLOW_SIMPLE 1 work->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 1 work->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 1 work->bi_io_vec
NO_OVERFLOW_SIMPLE 1 work->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE 1 work->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 1 work->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 1 work->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 1 work->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 1 work->bio.bi_max_vecs
UNITS 0 wb unit_byte
LOCK2 0 &wb->io_barrier
HALF_LOCKED2 1 &work->bi_bdev->bd_queue->queue_lock
TYPE_LOCK (struct mapped_device)->io_barrier