From: Anand Jain <Anand.Jain@oracle.com>
Date: Tue, 8 Jul 2014 02:41:29 +0800
Patch-mainline: Submitted, http://www.spinics.net/lists/linux-btrfs/msg35681.html
Subject: [PATCH] btrfs: syslog when quota is disabled
References: none

Offline investigations of the issues would need to know when quota is disabled.

Signed-off-by: Anand Jain <Anand.Jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
---
 fs/btrfs/ioctl.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4243,6 +4243,8 @@ static long btrfs_ioctl_quota_ctl(struct
 		break;
 	case BTRFS_QUOTA_CTL_DISABLE:
 		ret = btrfs_quota_disable(trans, root->fs_info);
+		if (!ret)
+			btrfs_info(root->fs_info, "quota is disabled");
 		break;
 	default:
 		ret = -EINVAL;