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[PATCH 1/2] xfs: log unmount events on console

To: Eric Sandeen <sandeen@xxxxxxxxxx>, xfs-oss <xfs@xxxxxxxxxxx>
Subject: [PATCH 1/2] xfs: log unmount events on console
From: Eric Sandeen <sandeen@xxxxxxxxxxx>
Date: Mon, 23 Feb 2015 13:15:49 -0600
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <54EB7BDB.7080202@xxxxxxxxxx>
References: <54EB7BDB.7080202@xxxxxxxxxx>
There are times, when doing triage and forensics,
that we would like to know whether a filesystem was unmounted,
or if the plug was pulled without a clean unmount.  Log
unmounts at the same level (NOTICE) as we log mounts.

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 8fcc4cc..dd40d25 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1039,6 +1039,7 @@ xfs_fs_put_super(
 {
        struct xfs_mount        *mp = XFS_M(sb);
 
+       xfs_notice(mp, "Unmounting Filesystem");
        xfs_filestream_unmount(mp);
        xfs_unmountfs(mp);
 

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