blk_mq_start_request identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

block/blk-mq.c, line 1329

Defined in 1 files as a prototype:

include/linux/blk-mq.h, line 864 (as a prototype)

Defined in 1 files as a function:

block/blk-mq.c, line 1337 (as a function)

Referenced in 35 files:

Smatch caller information:

drivers/mmc/core/queue.c mmc_mq_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->q	4096-ptr_max
PARAM_VALUE	0	rq->timeout	150000
BIT_INFO	0	rq->rq_flags	0x8,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/md/dm-rq.c dm_start_request() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
DATA_SOURCE	0	rq	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/floppy.c floppy_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/zloop.c zloop_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->q	4096-ptr_max
PARAM_VALUE	0	rq->q->queuedata	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/nvme/target/loop.c nvme_start_request() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio->bi_iter.bi_bvec_done	0-4294967295
PARAM_VALUE	0	rq->special_vec.bv_len	4096
PARAM_VALUE	0	rq->special_vec.bv_offset	0-4095
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/scsi/scsi_lib.c scsi_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->q	4096-ptr_max
BIT_INFO	0	rq->rq_flags	0x8,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/memstick/core/mspro_block.c mspro_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/memstick/core/mspro_block.c mspro_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&msb->q_lock
LOCK2		irq
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct mspro_block_data)->q_lock

drivers/memstick/core/ms_block.c msb_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/memstick/core/ms_block.c msb_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&msb->q_lock
LOCK2		irq
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct msb_data)->q_lock

drivers/block/rnbd/rnbd-clt.c rnbd_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->q	4096-ptr_max
PARAM_VALUE	0	rq->q->disk	4096-ptr_max
PARAM_VALUE	0	rq->q->disk->private_data	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/nvme/host/fc.c nvme_start_request() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/mtd/ubi/block.c ubiblock_read() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->q	4096-ptr_max
PARAM_VALUE	0	rq->q->queuedata	4096-ptr_max
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/loop.c loop_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->q	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/aoe/aoedev.c aoedev_downdev() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
CAPPED_DATA	0	&rq->queuelist	1
NOCHECK_CALL

drivers/nvme/host/rdma.c nvme_start_request() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio->bi_iter.bi_bvec_done	0-4294967295
PARAM_VALUE	0	rq->special_vec.bv_len	4096
PARAM_VALUE	0	rq->special_vec.bv_offset	0-4095
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/aoe/aoeblk.c aoeblk_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/nvme/host/pci.c nvme_start_request() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio->bi_iter.bi_bvec_done	0-4294967295
PARAM_VALUE	0	rq->q	4096-ptr_max
PARAM_VALUE	0	rq->special_vec.bv_len	4096
PARAM_VALUE	0	rq->special_vec.bv_offset	0-4095
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/ublk_drv.c ublk_prep_req() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
DATA_SOURCE	0	rq	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/mtd/mtd_blkdevs.c mtd_next_request() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->queuelist.next->prev	4096-ptr_max
PARAM_VALUE	0	rq->queuelist.prev->next	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dev->queue_lock
LOCK2		irq
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct mtd_blktrans_dev)->queue_lock

drivers/mtd/mtd_blkdevs.c mtd_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/null_blk/main.c null_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/nvme/host/apple.c nvme_start_request() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio->bi_iter.bi_bvec_done	0-4294967295
PARAM_VALUE	0	rq->special_vec.bv_len	4096
PARAM_VALUE	0	rq->special_vec.bv_offset	0-4095
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/rbd.c rbd_queue_workfn() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
DATA_SOURCE	0	rq	r blk_mq_rq_from_pdu
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/block/virtio_blk.c virtblk_prep_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio	0,4096-ptr_max
DATA_SOURCE	0	rq	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/nvme/host/tcp.c nvme_start_request() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio->bi_iter.bi_bvec_done	0-4294967295
PARAM_VALUE	0	rq->special_vec.bv_len	4096
PARAM_VALUE	0	rq->special_vec.bv_offset	0-4095
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/mtip32xx/mtip32xx.c mtip_issue_reserved_cmd() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
DATA_SOURCE	0	rq	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/mtip32xx/mtip32xx.c mtip_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/xen-blkfront.c blkif_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/block/aoe/aoecmd.c nextbuf() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->queuelist.next->prev	4096-ptr_max
PARAM_VALUE	0	rq->queuelist.prev->next	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&d->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct aoedev)->lock

drivers/block/nbd.c nbd_handle_cmd() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
DATA_SOURCE	0	rq	r blk_mq_rq_from_pdu
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&cmd->lock
LOCK2		&nsock->tx_lock
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct nbd_cmd)->lock
TYPE_LOCK		(struct nbd_sock)->tx_lock

block/bsg-lib.c bsg_queue_rq() -> blk_mq_start_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read