From: Liu Bo <bo.li.liu@oracle.com>
Date: Mon, 26 Nov 2012 02:58:36 +0000 (+0000)
Subject: Btrfs: fix an while-loop of listxattr
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=db2254bce4f19f458aaa05f9d00b39f413f7488c;p=deliverable%2Flinux.git

Btrfs: fix an while-loop of listxattr

If we found an invalid xattr dir item, we'd better try the next one instead.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---

diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 3f4e2d69e83a..e9d384055494 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -265,7 +265,7 @@ ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size)
 
 		di = btrfs_item_ptr(leaf, slot, struct btrfs_dir_item);
 		if (verify_dir_item(root, leaf, di))
-			continue;
+			goto next;
 
 		name_len = btrfs_dir_name_len(leaf, di);
 		total_size += name_len + 1;