From: Theodore Ts'o Subject: Re: [PATCH] e2fsck: skip fixing UUID on a mounted filesystem with csums Date: Sun, 23 Feb 2014 19:21:14 -0500 Message-ID: <20140224002114.GB27617@thunk.org> References: <1390169374-1775-1-git-send-email-michael.marineau@coreos.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org To: Michael Marineau Return-path: Received: from imap.thunk.org ([74.207.234.97]:33195 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750994AbaBXAVR (ORCPT ); Sun, 23 Feb 2014 19:21:17 -0500 Content-Disposition: inline In-Reply-To: <1390169374-1775-1-git-send-email-michael.marineau@coreos.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Sun, Jan 19, 2014 at 02:09:34PM -0800, Michael Marineau wrote: > This fix is similar to 66457fcb for tune2fs. When booting from a root > filesystem with an empty UUID which fsck fixes the following remount > step reliably fails, leaving the filesystem in an inconsistent state. > Like the tune2fs fix this patch resolves the issue by simply refusing to > update the UUID if the filesystem is mounted. > > Signed-off-by: Michael Marineau Applied, thanks! - Ted