diff options
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/block/bio.c b/block/bio.c index b1170ec18464..a5d75f6bf4c7 100644 --- a/block/bio.c +++ b/block/bio.c @@ -233,6 +233,9 @@ fallback: void bio_uninit(struct bio *bio) { bio_disassociate_blkg(bio); + + if (bio_integrity(bio)) + bio_integrity_free(bio); } EXPORT_SYMBOL(bio_uninit); @@ -751,10 +754,12 @@ 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 && !bio_full(bio, len)) { + if (bio->bi_vcnt > 0) { struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt - 1]; if (page_is_mergeable(bv, page, len, off, same_page)) { + if (bio->bi_iter.bi_size > UINT_MAX - len) + return false; bv->bv_len += len; bio->bi_iter.bi_size += len; return true; |