blk_update_request identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/blk-mq.h, line 1198 (as a prototype)

Defined in 1 files as a function:

block/blk-mq.c, line 954 (as a function)

Referenced in 16 files:

Smatch caller information:

drivers/md/dm-rq.c end_clone_bio() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	1	error	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/block/floppy.c floppy_end_request() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->q	4096-ptr_max
PARAM_VALUE	0	req->q->disk	4096-ptr_max
PARAM_VALUE	1	error	0,10
PARAM_VALUE	2	nr_bytes	0,512-4294966784
DATA_SOURCE	0	req	$0
DATA_SOURCE	1	error	$1
BIT_INFO	2	nr_bytes	0x0,0xfffffe00
HARD_MAX	1	error	10
HALF_LOCKED2		&pool->lock

block/blk-mq.c blk_mq_end_request() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->q->elevator->type->elevator_attrs	4096-ptr_max
PARAM_VALUE	0	req->q->elevator->type->elevator_name	4096-ptr_max
PARAM_VALUE	0	req->q->elevator->type->icq_align	0,8
BUF_SIZE	0	req	(-1),1-s32max
BUF_SIZE	0	req	(-1),1-s32max
DATA_SOURCE	0	req	$0
DATA_SOURCE	1	error	$1
NOSPEC	0	req->__data_len
NOSPEC	0	req->__sector
NOSPEC	0	req->bio->bi_iter.bi_sector
NOSPEC	0	req->bio->bi_iter.bi_size
NOSPEC	0	req->biotail->bi_iter.bi_sector
NOSPEC	0	req->biotail->bi_iter.bi_size
NOSPEC	0	req->biotail->bi_next->bi_iter.bi_sector
NOSPEC	0	req->biotail->bi_next->bi_iter.bi_size
NOSPEC	2	nr_bytes
NOSPEC	2	nr_bytes
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	req->__data_len	0-u32max[c]
HOST_DATA	0	req->__sector	0-u64max
HOST_DATA	0	req->bio->bi_iter.bi_sector	0-u64max
HOST_DATA	0	req->bio->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	req->bio->bi_max_vecs	0-u16max[c]
HOST_DATA	0	req->biotail->bi_iter.bi_sector	0-u64max
HOST_DATA	0	req->biotail->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	req->biotail->bi_max_vecs	0-u16max[c]
HOST_DATA	0	req->biotail->bi_next->bi_iter.bi_sector	0-u64max
HOST_DATA	0	req->biotail->bi_next->bi_iter.bi_size	0,512-4294966784[c]
HOST_DATA	0	req->biotail->bi_next->bi_max_vecs	0-4,16,64,128,256[c]
HOST_DATA	2	nr_bytes	0-u32max[c]
USER_DATA	0	req->__data_len	0-u32max
USER_DATA	0	req->__sector	0-u64max
USER_DATA	0	req->bio->bi_ioprio	0-u16max
USER_DATA	0	req->bio->bi_iter.bi_sector	0-u64max
USER_DATA	0	req->bio->bi_iter.bi_size	0-u32max
USER_DATA	0	req->bio->bi_max_vecs	0-u16max[c]
USER_DATA	0	req->biotail->bi_ioprio	0-u16max
USER_DATA	0	req->biotail->bi_iter.bi_sector	0-u64max
USER_DATA	0	req->biotail->bi_iter.bi_size	0-u32max
USER_DATA	0	req->biotail->bi_max_vecs	0-u16max[c]
USER_DATA	0	req->biotail->bi_next->bi_ioprio	0-u16max
USER_DATA	0	req->biotail->bi_next->bi_iter.bi_sector	0-u64max
USER_DATA	0	req->biotail->bi_next->bi_iter.bi_size	0-u32max
USER_DATA	0	req->biotail->bi_next->bi_max_vecs	0-u16max[c]
USER_DATA	0	req->tag	1-65534[c]
USER_DATA	2	nr_bytes	0-u32max
NO_OVERFLOW_SIMPLE	0	req->bio->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE	0	req->bio->bi_max_vecs
NO_OVERFLOW_SIMPLE	0	req->elv.icq->ioc
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->async_depth
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->limits.io_min
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->limits.logical_block_size
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->limits.physical_block_size
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->nr_requests
NO_OVERFLOW_SIMPLE	0	req->elv.icq->q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE	0	req->q->async_depth
NO_OVERFLOW_SIMPLE	0	req->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	req->q->limits.io_min
NO_OVERFLOW_SIMPLE	0	req->q->limits.logical_block_size
NO_OVERFLOW_SIMPLE	0	req->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	req->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	req->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	req->q->limits.physical_block_size
NO_OVERFLOW_SIMPLE	0	req->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	req->q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	req->q->nr_requests
NO_OVERFLOW_SIMPLE	0	req->q->q_usage_counter.percpu_count_ptr
HALF_LOCKED2		&fq->mq_flush_lock
HALF_LOCKED2		bh

drivers/mmc/core/block.c mmc_blk_cqe_complete_rq() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->q	4096-ptr_max
PARAM_VALUE	1	error	0
DATA_SOURCE	0	req	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	2	nr_bytes	unit_byte

drivers/mmc/core/block.c mmc_blk_mq_complete_rq() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	1	error	0
PARAM_VALUE	2	nr_bytes	1-u32max
DATA_SOURCE	0	req	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	2	nr_bytes	unit_byte

drivers/scsi/scsi_lib.c scsi_end_request() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	1	error	0,3-8,10,14,17
DATA_SOURCE	0	req	$0
DATA_SOURCE	1	error	$1
DATA_SOURCE	2	nr_bytes	$2
FUZZY_MAX	1	error	14
RX_PATH
TASK_NOT_RUNNING
UNITS	2	nr_bytes	unit_byte

drivers/memstick/core/mspro_block.c mspro_block_complete_req() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	1-u64max
PARAM_VALUE	1	error	0-19
BIT_INFO	1	error	0x0,0x1f
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	2	nr_bytes	unit_byte
LOCK2		&msb->q_lock
LOCK2		flags
HALF_LOCKED2		&dev->io_thread_lock
HALF_LOCKED2		&fm->lock
HALF_LOCKED2		&host->host_mutex
HALF_LOCKED2		&host->lock
HALF_LOCKED2		&sock->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct mspro_block_data)->q_lock

drivers/memstick/core/mspro_block.c mspro_block_issue_req() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->bio	0,4096-ptr_max
PARAM_VALUE	1	error	9
BIT_INFO	2	nr_bytes	0x0,0x7fffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	2	nr_bytes	unit_byte
LOCK2		&msb->q_lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct mspro_block_data)->q_lock

drivers/memstick/core/ms_block.c msb_io_work() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	1	error	0
PARAM_VALUE	2	nr_bytes	1-u32max
HALF_LOCKED2		&pool->lock

drivers/block/loop.c lo_complete_rq() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->q	4096-ptr_max
PARAM_VALUE	0	req->q->mq_ops	4096-ptr_max
PARAM_VALUE	1	error	0
DATA_SOURCE	0	req	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/block/ublk_drv.c __ublk_complete_rq() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->__data_len	1-u32max
PARAM_VALUE	0	req->mq_hctx	4096-ptr_max
PARAM_VALUE	0	req->mq_hctx->driver_data	4096-ptr_max
PARAM_VALUE	1	error	0
PARAM_VALUE	2	nr_bytes	0-s32max
CAPPED_DATA	2	nr_bytes	1
DATA_SOURCE	0	req	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	nr_bytes	1-s32max[c]
UNITS	2	nr_bytes	unit_byte
LOCK2		bh
HALF_LOCKED2		&ctx->uring_lock

drivers/mtd/mtd_blkdevs.c mtd_blktrans_work() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->bio	0,4096-ptr_max
PARAM_VALUE	0	req->bio->bi_bdev->bd_disk->zone_wplugs_worker_bio_done.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	req->bio->bi_iter.bi_bvec_done	0-4294967294
PARAM_VALUE	0	req->mq_hctx	4096-ptr_max
PARAM_VALUE	0	req->mq_hctx->tags	4096-ptr_max
PARAM_VALUE	0	req->mq_hctx->tags->rqs	4096-ptr_max
PARAM_VALUE	0	req->q	4096-ptr_max
PARAM_VALUE	0	req->q->timeout.entry->pprev	4096-ptr_max
PARAM_VALUE	0	req->queuelist.next	4096-ptr_max
PARAM_VALUE	0	req->queuelist.next->next	4096-ptr_max
PARAM_VALUE	0	req->queuelist.next->prev	4096-ptr_max
PARAM_VALUE	0	req->queuelist.prev	4096-ptr_max
PARAM_VALUE	0	req->queuelist.prev->next	4096-ptr_max
PARAM_VALUE	0	req->queuelist.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->state	1
PARAM_VALUE	1	error	0,10
DATA_SOURCE	1	error	r do_blktrans_request
BIT_INFO	2	nr_bytes	0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/aoe/aoecmd.c aoe_end_request() -> blk_update_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->bio	4096-ptr_max
PARAM_VALUE	1	error	0,10
DATA_SOURCE	0	req	$1
FUZZY_MAX	1	error	10
BIT_INFO	1	error	0x0,0xa
HARD_MAX	1	error	10
PREEMPT_ADD
UNITS	2	nr_bytes	unit_byte