Commit 68ba990f authored Nov 25, 2013 by Filipe David Borba Manana Committed by Chris Mason Jan 28, 2014

Btrfs: fix extent boundary check in bio_readpage_error



Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>

parent 5a4267ca

fs/btrfs/extent_io.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2156,7 +2156,7 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
		return -EIO;
		}

		if (em->start > start \|\| em->start + em->len < start) {
		if (em->start > start \|\| em->start + em->len <= start) {
		free_extent_map(em);
		em = NULL;
		}