From: Shen Feng <shen@cn.fujitsu.com>
Date: Fri, 11 Jul 2008 23:27:31 +0000 (-0400)
Subject: ext4: return error when calling ext4_ext_split failed
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=787e0981fad97a5ca3d07c7afe115a7e345b2861;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

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>
---

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 @@ repeat:
 		/* 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);