block: factor out a helper bio_submit_split_bioset()

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[ Upstream commit e37b5596a1 ]

No functional changes are intended, some drivers like mdraid will split
bio by internal processing, prepare to unify bio split codes.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: b2f5974079 ("block: fix ordering of recursive split IO")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Yu Kuai 2025-09-10 14:30:46 +08:00 • committed by Greg Kroah-Hartman

parent 8668afa4d6

commit 9f7b1537e3

2 changed files with 42 additions and 19 deletions

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59

block/blk-merge.c

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2

include/linux/blkdev.h

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