commit dc51161bf8064f63470ee718843a1b4fd75d0bb5
author Theodore Ts'o <tytso@mit.edu> Thu Oct 31 23:00:24 2013 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Wed Dec 04 10:50:30 2013 -0800
tree 88eab7fa3ac735920f240efa5abe78a03d026c42
parent 1eb9c3425abb5a187ef7b52206eb395aa896151e

ext4: avoid bh leak in retry path of ext4_expand_extra_isize_ea()

commit dcb9917ba041866686fe152850364826c4622a36 upstream.

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

fs/ext4/xattr.c

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index b1aa7fd..01f2cf3 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1270,6 +1270,7 @@
 					new_extra_isize = s_min_extra_isize;
 					kfree(is); is = NULL;
 					kfree(bs); bs = NULL;
+					brelse(bh);
 					goto retry;
 				}
 				error = -1;