Filipe David Borba Manana
2013-Nov-25 03:22 UTC
[PATCH] Btrfs: fix extent boundary check in bio_readpage_error
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
---
fs/btrfs/extent_io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index dfb528d..cb9ce69 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2166,7 +2166,7 @@ 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;
}
--
1.7.9.5
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