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 <[email protected]>
Signed-off-by: Mingming Cao <[email protected]>
Reviewed-by: Aneesh Kumar K.V <[email protected]>
Signed-off-by: "Theodore Ts'o" <[email protected]>

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f7a746b5b7beee8b92eadb68c4058863a8c36440..bc17ed7428456f804d2e3be52d3457b2e4848484 100644 (file)
--- 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);