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| author | Christoph Hellwig <hch@lst.de> | 2023-07-24 09:54:31 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-07-24 19:55:16 -0600 |
| commit | 80232b520314214d846eb0a65faef8b51b702fa7 (patch) | |
| tree | 2885d7020b3fb252ee17ea1df0298b0a8f79a1cb /block | |
| parent | 613699050a49760f1d70c74f71bd0b013ca3c356 (diff) | |
| download | lwn-80232b520314214d846eb0a65faef8b51b702fa7.tar.gz lwn-80232b520314214d846eb0a65faef8b51b702fa7.zip | |
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: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jinyoung Choi <j-young.choi@samsung.com>
Link: https://lore.kernel.org/r/20230724165433.117645-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/bio.c b/block/bio.c index 17f57fd2cff2..d8e0e8de8cf4 100644 --- a/block/bio.c +++ b/block/bio.c @@ -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; |