linux-kernel - [PATCH 3.10 092/180] xfs: skip stale inodes in xfs_iflush

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Date:   Sun, 21 Aug 2016 17:30:22 +0200
From:   Willy Tarreau <w@....eu>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Dave Chinner <dchinner@...hat.com>, stable@...r.kernel.org#3.10.x-,
        Dave Chinner <david@...morbit.com>, Willy Tarreau <w@....eu>
Subject: [PATCH 3.10 092/180] xfs: skip stale inodes in xfs_iflush_cluster

From: Dave Chinner <dchinner@...hat.com>

commit 7d3aa7fe970791f1a674b14572a411accf2f4d4e upstream.

We don't write back stale inodes so we should skip them in
xfs_iflush_cluster, too.

cc: <stable@...r.kernel.org> # 3.10.x-
Signed-off-by: Dave Chinner <dchinner@...hat.com>
Reviewed-by: Brian Foster <bfoster@...hat.com>
Reviewed-by: Christoph Hellwig <hch@....de>
Signed-off-by: Dave Chinner <david@...morbit.com>
Signed-off-by: Willy Tarreau <w@....eu>
---
 fs/xfs/xfs_inode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 52faf49..130881e 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2606,6 +2606,7 @@ xfs_iflush_cluster(
 		 */
 		spin_lock(&iq->i_flags_lock);
 		if (!iq->i_ino ||
+		    __xfs_iflags_test(iq, XFS_ISTALE) ||
 		    (XFS_INO_TO_AGINO(mp, iq->i_ino) & mask) != first_index) {
 			spin_unlock(&iq->i_flags_lock);
 			continue;
-- 
2.8.0.rc2.1.gbe9624a