From: Theodore Ts'o Subject: Re: [PATCH 2/2, RFC] ext4: ignore journal checksum on remount; don't fail Date: Thu, 12 Feb 2015 23:09:09 -0500 Message-ID: <20150213040909.GE2268@thunk.org> References: <54DA34BB.8030806@redhat.com> <54DA366E.8060109@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: ext4 development , =?iso-8859-1?B?Q/NucuRk?= To: Eric Sandeen Return-path: Received: from imap.thunk.org ([74.207.234.97]:39392 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752014AbbBMEJM (ORCPT ); Thu, 12 Feb 2015 23:09:12 -0500 Content-Disposition: inline In-Reply-To: <54DA366E.8060109@redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Tue, Feb 10, 2015 at 10:48:46AM -0600, Eric Sandeen wrote: > As of v3.18, ext4 started rejecting a remount which changes the > journal_checksum option. >=20 > Prior to that, it was simply ignored; the problem here is that > if someone has this in their fstab for the root fs, now the box > fails to boot properly, because remount of root with the new options > will fail, and the box proceeds with a readonly root. >=20 > I think it is a little nicer behavior to accept the option, but > warn that it's being ignored, rather than failing the mount, > but that might be a subjective matter... >=20 > Reported-by: C=F3nr=E4d > Signed-off-by: Eric Sandeen Applied, thanks. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html