| From 2fb7d99d0de3fd8ae869f35ab682581d8455887a Mon Sep 17 00:00:00 2001 |
| From: Namjae Jeon <namjae.jeon@samsung.com> |
| Date: Wed, 10 Oct 2012 00:08:56 +0900 |
| Subject: udf: fix memory leak while allocating blocks during write |
| |
| From: Namjae Jeon <namjae.jeon@samsung.com> |
| |
| 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: Shuah Khan <shuah.khan@hp.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| 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); |
