submit_bio_wait

Name:submit_bio_wait - submit a bio, and wait until it completes*@bio: The &struct bio which describes the I/O* Simple wrapper around submit_bio()

Proto:int submit_bio_wait(struct bio *bio)

Type:int

Parameter:

Type	Parameter	Name
struct bio *	bio

1021

DECLARE_COMPLETION_ONSTACK_MAP(done, lockdep_map)

1023

bi_private = done

1024

bi_end_io = submit_bio_wait_endio

1025

bottom bits req flags, * top bits REQ_OP. Use * accessors. |= REQ_SYNC

1026

submit_bio(bio)

1027

wait_for_completion_io: - waits for completion of a task*@x: holds the state of this particular completion* This waits to be signaled for completion of a specific task. It is NOT* interruptible and there is no timeout. The caller is accounted as waiting

1029

Return blk_status_to_errno(bi_status)

**Caller**
Name	Describe
blkdev_issue_flush	lkdev_issue_flush - queue a flush@bdev: blockdev to issue flush for@gfp_mask: memory allocation flags (for bio_alloc)@error_sector: error sector Description:* Issue a flush for the block device in question
blkdev_issue_discard	lkdev_issue_discard - queue a discard@bdev: blockdev to issue discard for@sector: start sector@nr_sects: number of sectors to discard@gfp_mask: memory allocation flags (for bio_alloc)@flags: BLKDEV_DISCARD_ flags to control behaviour* Description:
blkdev_issue_write_same	lkdev_issue_write_same - queue a write same operation@bdev: target blockdev@sector: start sector@nr_sects: number of sectors to write@gfp_mask: memory allocation flags (for bio_alloc)@page: page containing data Description:
blkdev_issue_zeroout	lkdev_issue_zeroout - zero-fill a block range@bdev: blockdev to write@sector: start sector@nr_sects: number of sectors to write@gfp_mask: memory allocation flags (for bio_alloc)@flags: controls detailed behavior Description:* Zero-fill a block
blkdev_zone_mgmt	lkdev_zone_mgmt - Execute a zone management operation on a range of zones@bdev: Target block device@op: Operation to be performed on the zones@sector: Start sector of the first zone to operate on@nr_sectors: Number of sectors, should be at least the
iomap_read_page_sync

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