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 46E2CC19F2A for ; Thu, 4 Aug 2022 13:42:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239934AbiHDNmU (ORCPT ); Thu, 4 Aug 2022 09:42:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234361AbiHDNmS (ORCPT ); Thu, 4 Aug 2022 09:42:18 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF6CE39B98 for ; Thu, 4 Aug 2022 06:42:17 -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 78BE4B82431 for ; Thu, 4 Aug 2022 13:42:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77679C433C1; Thu, 4 Aug 2022 13:42:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659620535; bh=/XC5S4YiMuClwldjj+UXqlc4TOiJVqClkgdfFwzoNSo=; h=Date:Subject:To:References:From:In-Reply-To:From; b=me97mjwwtm8931nbsJzE5o4eIJ/uGRgfJEEh72ynWwhWgzLUHhEVSZjqrQcIM4BFC rKGV6yDH1JgIWmE3ogCBThjOSbZsGD3MVMQVnauR2IKajnk9huT/gQPTUmkKeDTpwR O78L7WlAyEprpkIyaZ7o0PFbS1AYB0GE2plcbRn9+ACx+fSRc0DF7BwwLwToR0l+7F BEOItp4getVa226gkMY0V+zqEoU6bbIEzbBXIzoTZ18wxW3+ZafVUCMT7AB/h8Xt7h XXnbU6mGdw/UhlZIDMhhA12WahtnUWP8iGiSxzqjdTswcYo5K6KOiLhIsSljq1rt6m FHk/rifJkiDew== Message-ID: <0b07d2ae-b3c0-1b13-37d0-068a342c7b8f@kernel.org> Date: Thu, 4 Aug 2022 21:42:11 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [f2fs-dev] [PATCH] f2fs: do not set compression bit if kernel doesn't support Content-Language: en-US To: Jaegeuk Kim , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <20220804034146.3357114-1-jaegeuk@kernel.org> From: Chao Yu In-Reply-To: <20220804034146.3357114-1-jaegeuk@kernel.org> 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 2022/8/4 11:41, Jaegeuk Kim wrote: > If kernel doesn't have CONFIG_F2FS_FS_COMPRESSION, a file having FS_COMPR_FL via > ioctl(FS_IOC_SETFLAGS) is unaccessible due to f2fs_is_compress_backend_ready(). > Let's avoid it. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,