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-rw-r--r--block/bio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/bio.c b/block/bio.c
index 8f0ed6228fc5..b1170ec18464 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -751,7 +751,7 @@ bool __bio_try_merge_page(struct bio *bio, struct page *page,
if (WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)))
return false;
- if (bio->bi_vcnt > 0) {
+ if (bio->bi_vcnt > 0 && !bio_full(bio, len)) {
struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt - 1];
if (page_is_mergeable(bv, page, len, off, same_page)) {