Commit 68ba990f authored by Filipe David Borba Manana's avatar Filipe David Borba Manana Committed by Chris Mason
Browse files

Btrfs: fix extent boundary check in bio_readpage_error 



Signed-off-by: default avatarFilipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
Signed-off-by: default avatarChris 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;

		}