From 83d5f01858b56db69c8e4ca5389ef7c29bfdb5dd Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Tue, 24 Feb 2015 10:15:18 +1100 Subject: [PATCH] xfs: cancel failed transaction in xfs_fs_commit_blocks() If xfs_trans_reserve fails we don't cancel the transaction, and we'll leak the allocated transaction pointer. Spotted by Coverity. Signed-off-by: Eric Sandeen Reviewed-by: Christoph Hellwig Signed-off-by: Dave Chinner --- fs/xfs/xfs_pnfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c index 4b33ef112400..365dd57ea760 100644 --- a/fs/xfs/xfs_pnfs.c +++ b/fs/xfs/xfs_pnfs.c @@ -300,8 +300,10 @@ xfs_fs_commit_blocks( tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0); - if (error) + if (error) { + xfs_trans_cancel(tp, 0); goto out_drop_iolock; + } xfs_ilock(ip, XFS_ILOCK_EXCL); xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); -- 2.34.1