From: Anand Jain <Anand.Jain@oracle.com>
Date: Mon, 30 Jun 2014 16:58:57 +0000 (+0800)
Subject: btrfs: device delete must be sysloged
X-Git-Tag: v3.18-rc1~18^2~110
X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=ec95d4917b9b5e9c73fd21294f4ff51f3127b5e7;p=cascardo%2Flinux.git

btrfs: device delete must be sysloged

as in the disk add patch, disk detached from the volume must be
recorded in the syslog as well for the same reason.

Signed-off-by: Anand Jain <Anand.Jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
---

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index aa73884025b3..e5ed222267ee 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2675,6 +2675,9 @@ static long btrfs_ioctl_rm_dev(struct file *file, void __user *arg)
 	mutex_unlock(&root->fs_info->volume_mutex);
 	atomic_set(&root->fs_info->mutually_exclusive_operation_running, 0);
 
+	if (!ret)
+		btrfs_info(root->fs_info, "disk deleted %s",vol_args->name);
+
 out:
 	kfree(vol_args);
 err_drop: