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@xxxxxx> --- block/bio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/bio.c b/block/bio.c index 93e6bca3c2239f..89b1475de0c370 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; -- 2.39.2
