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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF3EAC433EF for ; Thu, 4 Nov 2021 02:25:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D768610D0 for ; Thu, 4 Nov 2021 02:25:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229561AbhKDC2d (ORCPT ); Wed, 3 Nov 2021 22:28:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:42722 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbhKDC23 (ORCPT ); Wed, 3 Nov 2021 22:28:29 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3F5C2610D0; Thu, 4 Nov 2021 02:25:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635992751; bh=EsI4JAfVFGJY+qV0ifihfWQz9K67lYYZamqRHwJZZRg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BZZcIh7RoMBKholifa4hRaKDRJuvbp87IozOpjkHx4IV93juFxtmpe/rhS83dfEsS b6xMdFn7q8EGJAIewuzTOQJBDxmxVov6U6GADLlD4iv1D8JLcL/9dUktEK/pDxrRWH f7e8aunUYOXY0wWOl8tDN2n5bhQeuf4Mh8Y+skPdjkX5b5zNphtPId+Ly8RxswAAMA VTttTrq3tb0k0TZIj9Mr6NMMPDHASmBhe35MKCjI4CCsn2RJ7BfQOCR1X5o7PkqVrl oVmNs9uTLXK3Q//jaWUfFaQZSsTmZlwx0UIdsBMgBReFTdpKwdBsRuSbUmCO+6/Vhm KtNlrmV1YtkEw== Date: Wed, 3 Nov 2021 19:25:50 -0700 From: "Darrick J. Wong" To: sandeen@sandeen.net Cc: Dave Chinner , linux-xfs@vger.kernel.org Subject: Re: [PATCH 61/61] mkfs: warn about V4 deprecation when creating new V4 filesystems Message-ID: <20211104022550.GQ24307@magnolia> References: <163174719429.350433.8562606396437219220.stgit@magnolia> <163174752777.350433.15312061958254066456.stgit@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <163174752777.350433.15312061958254066456.stgit@magnolia> Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Wed, Sep 15, 2021 at 04:12:07PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong > > The V4 filesystem format is deprecated in the upstream Linux kernel. In > September 2025 it will be turned off by default in the kernel and five > years after that, support will be removed entirely. Warn people > formatting new filesystems with the old format, particularly since V4 is > not the default. Friendly ping? I don't see this in for-next, but OTOH there hasn't been a release either... ;) --D > Signed-off-by: Darrick J. Wong > Reviewed-by: Dave Chinner > --- > mkfs/xfs_mkfs.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > > diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c > index 53904677..b8c11ce9 100644 > --- a/mkfs/xfs_mkfs.c > +++ b/mkfs/xfs_mkfs.c > @@ -2103,6 +2103,15 @@ _("Directory ftype field always enabled on CRC enabled filesystems\n")); > } > > } else { /* !crcs_enabled */ > + /* > + * The V4 filesystem format is deprecated in the upstream Linux > + * kernel. In September 2025 it will be turned off by default > + * in the kernel and in September 2030 support will be removed > + * entirely. > + */ > + fprintf(stdout, > +_("V4 filesystems are deprecated and will not be supported by future versions.\n")); > + > /* > * The kernel doesn't support crc=0,finobt=1 filesystems. > * If crcs are not enabled and the user has not explicitly >