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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
md/md-linear: convert to use bio_submit_split_bioset()
Unify bio split code, prepare to fix reordered split IO.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
authored by
Yu Kuai
and committed by
Jens Axboe
6529d41d
9e8a5b37
+3
-12
+3
-12
drivers/md/md-linear.c
+3
-12
drivers/md/md-linear.c
···
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if (unlikely(bio_end_sector(bio) > end_sector)) {
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/* This bio crosses a device boundary, so we have to split it */
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struct bio *split = bio_split(bio, end_sector - bio_sector,
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GFP_NOIO, &mddev->bio_set);
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-
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if (IS_ERR(split)) {
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bio->bi_status = errno_to_blk_status(PTR_ERR(split));
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bio_endio(bio);
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+
bio = bio_submit_split_bioset(bio, end_sector - bio_sector,
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&mddev->bio_set);
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if (!bio)
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return true;
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-
}
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-
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bio_chain(split, bio);
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trace_block_split(split, bio->bi_iter.bi_sector);
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submit_bio_noacct(bio);
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bio = split;
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}
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md_account_bio(mddev, &bio);