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 742C1C433F5 for ; Tue, 31 May 2022 14:47:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345310AbiEaOrq (ORCPT ); Tue, 31 May 2022 10:47:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345313AbiEaOro (ORCPT ); Tue, 31 May 2022 10:47:44 -0400 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 149E480232 for ; Tue, 31 May 2022 07:47:40 -0700 (PDT) Received: from cwcc.thunk.org (pool-108-7-220-252.bstnma.fios.verizon.net [108.7.220.252]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 24VElYaM004741 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 May 2022 10:47:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1654008455; bh=Ew2NCnOY35LDadZlDiMFS/DRn+pJH+BlZnLTC/Gsi9c=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=NZWXsQL1ZjufMpwj1MG31ECXnE33OWW1MEcS1oJlf1UWbOsZJZL+nNotLnOFnCuvu UviW5HXcwK4l41kSPGaQIkGtosKbc0oPDBX53bT4cvWHqog9W3e22dIrUhN2ZzXapb +Qbo9msHlULNkboD3R34C31wKZqtNkU0czJ7DDvaTFqdNQnKjo4BCeP2HrudXVNq+5 x5vKcjdTDeuTkO9zIHmD+wzRrkvNt7asYxRKk51cftaOBnM9zFpFXv3PSjYJkvm9Zw Nm0Pd5HKhgEA+9CFcq/i4LnRAZshrkRqh/ckyHIZQ7u5k7HHKZncSVVQ23ywXiJ4P7 T6rmPaeYZqAsw== Received: by cwcc.thunk.org (Postfix, from userid 15806) id 506C615C3A95; Tue, 31 May 2022 10:47:34 -0400 (EDT) Date: Tue, 31 May 2022 10:47:34 -0400 From: "Theodore Ts'o" To: "xuyang2018.jy@fujitsu.com" Cc: Ext4 Developers List Subject: Re: the question about ext4 noacl mount option Message-ID: References: <6258F7BB.8010104@fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6258F7BB.8010104@fujitsu.com> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Fri, Apr 15, 2022 at 03:41:32AM +0000, xuyang2018.jy@fujitsu.com wrote: > Hi Teo > > When I use mount option noacl on 5.18-rc2, I got the following warning > > [ 179.441511] EXT4-fs: Mount option "noacl" will be removed by 3.5 > Contact linux-ext4@vger.kernel.org if you think we should > keep it. I'm curious... is there a reason why you use noacl? That is, if we made the noacl mount option a no-op (that is, it wouldn't disable Posix ACL's), would it make a difference for your use case? - Ted