From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB7E2CDB474 for ; Mon, 16 Oct 2023 08:03:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231795AbjJPIDh (ORCPT ); Mon, 16 Oct 2023 04:03:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231926AbjJPIDg (ORCPT ); Mon, 16 Oct 2023 04:03:36 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60D83DE for ; Mon, 16 Oct 2023 01:03:35 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8631C433C7; Mon, 16 Oct 2023 08:03:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697443415; bh=HmynXz1SguSM2RHoFlCQRSe7GtTgywzXJd4ry0/TFRk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V4N2Fd5pnVz5QBPvDOLXJ6yRC1aCsv1gKMAx04K5l/I+HZ9HjLIixnT95sKvHZl0g U/vRjMEvV8ScwqxAepe1fN//7UVcflFdy5itvNlgASnMWfblLpRRZ4cpw9V0nV9dcm OCYvx22cuEGqHN7NJ/sesadVyQsZ2pVvCMYdAi0HarH3YaVXet9faLt9O2ZSwc37Nx aqIitsFsVKYoA6zTI+7Hlix3Glc9CenfyS7ewX1COAF553Z5ep1ICwP7s3v7AI/42b Ovg8NJCIDIW7gcuU/ifpxm0/oxHiOo2P4rQhPKx0cL/dsks3vWAN70MK5fENiJsmJH yBNViW7aDDUbQ== Date: Mon, 16 Oct 2023 10:03:30 +0200 From: Christian Brauner To: Amir Goldstein Cc: Miklos Szeredi , linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH] ovl: temporarily disable appending lowedirs Message-ID: <20231016-siehst-vorfreude-f4a681ed4efd@brauner> References: <20231014195353.2103095-1-amir73il@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231014195353.2103095-1-amir73il@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-unionfs@vger.kernel.org On Sat, Oct 14, 2023 at 10:53:53PM +0300, Amir Goldstein wrote: > Kernel v6.5 converted overlayfs to new mount api. > As an added bonus, it also added a feature to allow appending lowerdirs > using lowerdir=:/lower2,lowerdir=::/data3 syntax. > > This new syntax has raised some concerns regarding escaping of colons. > We decided to try and disable this syntax, which hasn't been in the wild > for so long and introduce it again in 6.7 using explicit mount options > lowerdir+=/lower2,datadir+=/data3. > > Suggested-by: Miklos Szeredi > Link: https://lore.kernel.org/r/CAJfpegsr3A4YgF2YBevWa6n3=AcP7hNndG6EPMu3ncvV-AM71A@mail.gmail.com/ > Fixes: b36a5780cb44 ("ovl: modify layer parameter parsing") > Signed-off-by: Amir Goldstein > --- Acked-by: Christian Brauner