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Message-Id: <20130115225343.175369729@linuxfoundation.org>
Date: Tue, 15 Jan 2013 14:54:35 -0800
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
alan@...rguk.ukuu.org.uk, Namjae Jeon <namjae.jeon@...sung.com>,
Ashish Sangwan <a.sangwan@...sung.com>,
Jan Kara <jack@...e.cz>, Shuah Khan <shuah.khan@...com>
Subject: [ 38/71] udf: fix memory leak while allocating blocks during write
3.0-stable review patch. If anyone has any objections, please let me know.
------------------
From: Namjae Jeon <namjae.jeon@...sung.com>
commit 2fb7d99d0de3fd8ae869f35ab682581d8455887a upstream.
Need to brelse the buffer_head stored in cur_epos and next_epos.
Signed-off-by: Namjae Jeon <namjae.jeon@...sung.com>
Signed-off-by: Ashish Sangwan <a.sangwan@...sung.com>
Signed-off-by: Jan Kara <jack@...e.cz>
Signed-off-by: Shuah Khan <shuah.khan@...com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
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 struct buffer_head *inode_getblk(
goal, err);
if (!newblocknum) {
brelse(prev_epos.bh);
+ brelse(cur_epos.bh);
+ brelse(next_epos.bh);
*err = -ENOSPC;
return NULL;
}
@@ -768,6 +770,8 @@ static struct buffer_head *inode_getblk(
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);
--
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