[v2] block: fix error code for zone-append
diff mbox series

Message ID 1593977393-21446-2-git-send-email-joshi.k@samsung.com
State New
Headers show
  • [v2] block: fix error code for zone-append
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Commit Message

Kanchan Joshi July 5, 2020, 7:29 p.m. UTC
Avoid returning success when max_append_sectors is zero. This prevents
infinite loop in bio_iov_iter_get_pages().

Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Selvakumar S <selvakuma.s1@samsung.com>
Signed-off-by: Nitesh Shetty <nj.shetty@samsung.com>
Signed-off-by: Javier Gonzalez <javier.gonz@samsung.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
 block/bio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff mbox series

diff --git a/block/bio.c b/block/bio.c
index a7366c0..0cecdbc 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1044,7 +1044,7 @@  static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter)
 	size_t offset;
 	if (WARN_ON_ONCE(!max_append_sectors))
-		return 0;
+		return -EINVAL;
 	 * Move page array up in the allocated memory for the bio vecs as far as