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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: darrick.wong@oracle.com
Cc: david@fromorbit.com, linux-xfs@vger.kernel.org,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org
Subject: [PATCH 2/4] xfs: unlock inode when xfs_ioctl_setattr_get_trans can't get transaction
Date: Sun, 07 Apr 2019 13:27:16 -0700	[thread overview]
Message-ID: <155466883603.633834.5683596746694707981.stgit@magnolia> (raw)
In-Reply-To: <155466882175.633834.15261194784129614735.stgit@magnolia>

From: Darrick J. Wong <darrick.wong@oracle.com>

We passed an inode into xfs_ioctl_setattr_get_trans with join_flags
indicating which locks are held on that inode.  If we can't allocate a
transaction then we need to unlock the inode before we bail out.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 fs/xfs/xfs_ioctl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 6ecdbb3af7de..91938c4f3c67 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1142,7 +1142,7 @@ xfs_ioctl_setattr_get_trans(
 
 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
 	if (error)
-		return ERR_PTR(error);
+		goto out_unlock;
 
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
 	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL | join_flags);


  parent reply	other threads:[~2019-04-07 20:27 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-07 20:27 [PATCH v2 0/4] vfs: make immutable files actually immutable Darrick J. Wong
2019-04-07 20:27 ` [PATCH 1/4] mm/fs: don't allow writes to immutable files Darrick J. Wong
2019-04-07 20:27 ` Darrick J. Wong [this message]
2019-04-08  5:48   ` [PATCH 2/4] xfs: unlock inode when xfs_ioctl_setattr_get_trans can't get transaction Allison Henderson
2019-04-07 20:27 ` [PATCH 3/4] xfs: flush page mappings as part of setting immutable Darrick J. Wong
2019-04-08  5:49   ` Allison Henderson
2019-04-07 20:27 ` [PATCH 4/4] xfs: don't allow most setxattr to immutable files Darrick J. Wong
2019-04-08  5:57   ` Allison Henderson
2019-04-08  6:20   ` Amir Goldstein
2019-04-09  3:18     ` Darrick J. Wong
2019-04-09  3:19   ` [PATCH v2 " Darrick J. Wong
2019-04-09  8:24     ` Amir Goldstein
2019-04-17 19:01       ` Darrick J. Wong

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