From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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: [ 063/171] udf: fix memory leak while allocating blocks during write Date: Tue, 15 Jan 2013 14:43:48 -0800 Message-Id: <20130115224317.963854490@linuxfoundation.org> In-Reply-To: <20130115224313.394976595@linuxfoundation.org> References: <20130115224313.394976595@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-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 @@ -738,6 +738,8 @@ 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; } @@ -768,6 +770,8 @@ 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);