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authorNamjae Jeon <namjae.jeon@samsung.com>2012-10-10 00:08:56 +0900
committerJan Kara <jack@suse.cz>2012-12-13 16:33:23 +0100
commit2fb7d99d0de3fd8ae869f35ab682581d8455887a (patch)
tree14bf40139379dd770dff2a89984a5d0bdefa5df1
parent25389bb207987b5774182f763b9fb65ff08761c8 (diff)
downloadop-kernel-dev-2fb7d99d0de3fd8ae869f35ab682581d8455887a.zip
op-kernel-dev-2fb7d99d0de3fd8ae869f35ab682581d8455887a.tar.gz
udf: fix memory leak while allocating blocks during write
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>
-rw-r--r--fs/udf/inode.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index df88b95..2b77593 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -765,6 +765,8 @@ static sector_t 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 0;
}
@@ -795,6 +797,8 @@ static sector_t 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);
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