| From | Paul Gortmaker <> | Subject | [v2.6.34-stable 186/213] udf: fix memory leak while allocating blocks during write | Date | Wed, 5 Feb 2014 15:02:21 -0500 |
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From: Namjae Jeon <namjae.jeon@samsung.com>
------------------- This is a commit scheduled for the next v2.6.34 longterm release. http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git If you see a problem with using this for longterm, please comment. -------------------
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
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