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 C13F3C32792 for ; Fri, 19 Aug 2022 23:53:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243785AbiHSXxW (ORCPT ); Fri, 19 Aug 2022 19:53:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243670AbiHSXxR (ORCPT ); Fri, 19 Aug 2022 19:53:17 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE613627B for ; Fri, 19 Aug 2022 16:53:13 -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 ams.source.kernel.org (Postfix) with ESMTPS id 614ADB816D8 for ; Fri, 19 Aug 2022 23:53:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB216C433D7; Fri, 19 Aug 2022 23:53:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660953191; bh=pyyvju2kzZjvlECXi51yn2sTNYvHyXWrgTW5UX6N7E0=; h=Date:From:To:Subject:References:In-Reply-To:From; b=PhWo60zanBY7v7wkKDTYq61Cs0yUI0haNL/WxtIKlO/7l5BROCMu2UiKsVKN4H1wC /OStgAe4OCFNzbIU68wWJIi9SHDxyVD5g9nqodnTNXfcBsWhvkVkJKPh0N5Icvu23z V9d5g4JosCcOQHEpK1V0s85vPGW8nx+p0Cu/kffGFHEL+gFiumyPASiLmqAZNQljmC ZEVHwBFCrG1IO5DmMPuFS0+5/1mDq6Kz2VQ2InG2CouZiIQXfoa5hEC1TxD6G8m+Xq iM9YdYtmtjie1lTD8t+ePkOOq1pZBGeYVPyqXL2KmVRfqEv6+thP+jRS1Cz6XhZaaL 1Y4oHdtKxmr+Q== Date: Fri, 19 Aug 2022 16:53:09 -0700 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Subject: Re: [PATCH v2] f2fs: LFS mode does not support ATGC Message-ID: References: <20220811225454.2125297-1-jaegeuk@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220811225454.2125297-1-jaegeuk@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ATGC is using SSR which violates LFS mode used by zoned device. Signed-off-by: Jaegeuk Kim --- Change log from v1: - check LFS mode fs/f2fs/super.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 2451623c05a7..fe462484f5fa 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1342,6 +1342,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; } + if (test_opt(sbi, ATGC) && f2fs_lfs_mode(sbi)) { + f2fs_err(sbi, "LFS not compatible with ATGC"); + return -EINVAL; + } + if (f2fs_sb_has_readonly(sbi) && !f2fs_readonly(sbi->sb)) { f2fs_err(sbi, "Allow to mount readonly mode only"); return -EROFS; -- 2.37.1.595.g718a3a8f04-goog