diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/block/bio.c b/block/bio.c index e6e26d7a1ffb..fa01bef35bb1 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1044,6 +1044,7 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter) ssize_t size, left; unsigned len, i; size_t offset; + int ret = 0; if (WARN_ON_ONCE(!max_append_sectors)) return 0; @@ -1066,15 +1067,17 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter) len = min_t(size_t, PAGE_SIZE - offset, left); if (bio_add_hw_page(q, bio, page, len, offset, - max_append_sectors, &same_page) != len) - return -EINVAL; + max_append_sectors, &same_page) != len) { + ret = -EINVAL; + break; + } if (same_page) put_page(page); offset = 0; } - iov_iter_advance(iter, size); - return 0; + iov_iter_advance(iter, size - left); + return ret; } /** |