| From 6c57e6d049fb942c85434478381a1fc7536cc062 Mon Sep 17 00:00:00 2001 |
| From: Namjae Jeon <namjae.jeon@samsung.com> |
| Date: Wed, 10 Oct 2012 00:08:56 +0900 |
| Subject: [PATCH] udf: fix memory leak while allocating blocks during write |
| |
| commit 2fb7d99d0de3fd8ae869f35ab682581d8455887a upstream. |
| |
| Need to brelse the buffer_head stored in cur_epos and next_epos. |
| |
| Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> |
| Signed-off-by: Ashish Sangwan <a.sangwan@samsung.com> |
| Signed-off-by: Jan Kara <jack@suse.cz> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| --- |
| fs/udf/inode.c | 4 ++++ |
| 1 file changed, 4 insertions(+) |
| |
| diff --git a/fs/udf/inode.c b/fs/udf/inode.c |
| index 8a3fbd177cab..fe64cf54b11e 100644 |
| --- a/fs/udf/inode.c |
| +++ b/fs/udf/inode.c |
| @@ -654,6 +654,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block, |
| goal, err); |
| if (!newblocknum) { |
| brelse(prev_epos.bh); |
| + brelse(cur_epos.bh); |
| + brelse(next_epos.bh); |
| *err = -ENOSPC; |
| return NULL; |
| } |
| @@ -684,6 +686,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block, |
| 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); |
| -- |
| 1.8.5.2 |
| |
