From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932556Ab3APARL (ORCPT ); Tue, 15 Jan 2013 19:17:11 -0500 Received: from mail.kernel.org ([198.145.19.201]:42528 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757824Ab3AOWcD (ORCPT ); Tue, 15 Jan 2013 17:32:03 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Namjae Jeon , Ashish Sangwan , Jan Kara , Shuah Khan Subject: [ 117/221] udf: fix memory leak while allocating blocks during write Date: Tue, 15 Jan 2013 10:50:44 -0800 Message-Id: <20130115185006.485519840@linuxfoundation.org> X-Mailer: git-send-email 1.8.1.336.g94702dd In-Reply-To: <20130115184958.025580322@linuxfoundation.org> References: <20130115184958.025580322@linuxfoundation.org> User-Agent: quilt/0.60-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Namjae Jeon commit 2fb7d99d0de3fd8ae869f35ab682581d8455887a upstream. Need to brelse the buffer_head stored in cur_epos and next_epos. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan Signed-off-by: Jan Kara Signed-off-by: Shuah Khan Signed-off-by: Greg Kroah-Hartman --- fs/udf/inode.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -765,6 +765,8 @@ static sector_t inode_getblk(struct inod goal, err); if (!newblocknum) { brelse(prev_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); *err = -ENOSPC; return 0; } @@ -795,6 +797,8 @@ static sector_t inode_getblk(struct inod udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); brelse(prev_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); newblock = udf_get_pblock(inode->i_sb, newblocknum, iinfo->i_location.partitionReferenceNum, 0);