From 787e0981fad97a5ca3d07c7afe115a7e345b2861 Mon Sep 17 00:00:00 2001
From: Shen Feng <shen@cn.fujitsu.com>
Date: Fri, 11 Jul 2008 19:27:31 -0400
Subject: [PATCH] ext4: return error when calling ext4_ext_split failed

ext4_ext_create_new_leaf must return error when its
calling to ext4_ext_split failed.

Signed-off-by: Shen Feng <shen@cn.fujitsu.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
 fs/ext4/extents.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f7a746b5b7be..bc17ed742845 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -981,6 +981,8 @@ static int ext4_ext_create_new_leaf(handle_t *handle, struct inode *inode,
 		/* if we found index with free entry, then use that
 		 * entry: create all needed subtree and add new leaf */
 		err = ext4_ext_split(handle, inode, path, newext, i);
+		if (err)
+			goto out;
 
 		/* refill path */
 		ext4_ext_drop_refs(path);
-- 
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