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authorFilipe David Borba Manana <fdmanana@gmail.com>2013-11-25 03:22:07 (GMT)
committerChris Mason <clm@fb.com>2014-01-28 21:19:47 (GMT)
commit68ba990f7d161c31e9eddd98727ba8393089047f (patch)
tree878300bec16c15982ba085ba6bddb6d17b7d903c /fs
parent5a4267ca20d4c452a97dace4612f1dfc04147fbd (diff)
downloadlinux-68ba990f7d161c31e9eddd98727ba8393089047f.tar.xz
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/extent_io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index d97250a..3721820 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -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;
}