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 CB253C77B62 for ; Sun, 2 Apr 2023 03:23:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230212AbjDBDQi (ORCPT ); Sat, 1 Apr 2023 23:16:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229603AbjDBDQg (ORCPT ); Sat, 1 Apr 2023 23:16:36 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 148421B7EE for ; Sat, 1 Apr 2023 20:16:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9624A61029 for ; Sun, 2 Apr 2023 03:16:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E289C433D2; Sun, 2 Apr 2023 03:16:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680405394; bh=qTfnW+hzUh0eokuwDPYcMC56YPJnM7DJQY7FXrup0kc=; h=Date:To:Cc:References:From:Subject:In-Reply-To:From; b=mYpRaUWp+vWs72+6eTZ4LS9+AE68dgqikTQhVbo8EzInQAXjS0MeQU3E/A9qYh+hY 26RY4GbvkgjRqZPCfG2glURFROv4V8S3RKu+wFTmp9gZk/Kx6W5Mc+dgpz0DuD0K1/ jzz7WHqMyyVs0Dr5eJcdbnbsWQcJmQrzN4c++mgdNwV9UudEcIbjdFJxedEJvwutqu 1Wkgz+Dcj0icmieG4lsUX5MRRtYH6QX3DZPv46LQiNpcqsozJsinYBynx2D1tuCPjI Rjm5ekZE2XBbT1ECVfFDzOT/IjWGSkuMf9zeqfqTcw4GadOvJTUNRf4O2Fvqgw/Vcj AJ3sxDHyAvyzg== Message-ID: Date: Sun, 2 Apr 2023 11:16:31 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Content-Language: en-US To: Jaegeuk Kim , Yangtao Li Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <20230223073222.81702-1-frank.li@vivo.com> From: Chao Yu Subject: Re: [PATCH] f2fs: fix to check quota inums In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023/3/7 4:59, Jaegeuk Kim wrote: > On 02/23, Yangtao Li wrote: >> +static inline bool f2fs_check_quota_inum(int type, unsigned long qf_inum) >> +{ >> + switch (type) { >> + case USRQUOTA: >> + return qf_inum == 4; >> + case GRPQUOTA: >> + return qf_inum == 5; >> + case PRJQUOTA: >> + return qf_inum == 6; > > I don't want to make this dependency of the inode numbers. Actually, mkfs.f2fs allocates qf_inum dynamically, above sanity check may fail mount()... Thanks,