Commit 80232b52 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: downgrade a bio_full call in bio_add_page 



bio_add_page already checks that there is space in bi_size a little
earlier.  So after we failed to add to an existing segment, just check
that there is another one available instead of duplicating the bi_size
check.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJinyoung Choi <j-young.choi@samsung.com>
Link: https://lore.kernel.org/r/20230724165433.117645-7-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 61369905

block/bio.c

+1 −1
Original line number Diff line number Diff line
@@ -1126,7 +1126,7 @@ int bio_add_page(struct bio *bio, struct page *page, 
	    __bio_try_merge_page(bio, page, len, offset, &same_page))

		return len;



	if (bio_full(bio, len))

	if (bio->bi_vcnt >= bio->bi_max_vecs)

		return 0;

	__bio_add_page(bio, page, len, offset);

	return len;