From 2fb7d99d0de3fd8ae869f35ab682581d8455887a Mon Sep 17 00:00:00 2001 From: Namjae Jeon Date: Wed, 10 Oct 2012 00:08:56 +0900 Subject: [PATCH] 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 Signed-off-by: Ashish Sangwan Signed-off-by: Jan Kara --- fs/udf/inode.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/udf/inode.c b/fs/udf/inode.c index df88b957ccf0..2b7759371ff6 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);