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Date: Thu, 31 May 2012 10:31:48 -0400
From: Josef Bacik <josef@redhat.com>
To: Miao Xie <miaox@cn.fujitsu.com>
Cc: Linux Btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH] Btrfs-progs: Update mtab if necessary when device was
 deleted in btrfs
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On Thu, May 31, 2012 at 06:28:31PM +0800, Miao Xie wrote:
> Now if we remove the device that is specified when mounting, btrfs will update
> the mount information in /proc, such as the information in /proc/mounts. So
> in order to guarantee the consistency between /etc/mtab and the mount
> information in /proc, we must update /etc/mtab. This patch does it.
> 
> This patch need libmount and libmount-devel(version >= 2.19) packages to
> compile.
> 

Does this work well with say Fedora where /etc/mtab is just a symlink to
/proc/mounts?  Thanks,

Josef