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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a6-20020a656546000000b004126fc5d2c7si12546815pgw.384.2022.07.07.12.04.27; Thu, 07 Jul 2022 12:04:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=UxDrf1gG; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236666AbiGGSds (ORCPT + 99 others); Thu, 7 Jul 2022 14:33:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236690AbiGGSdg (ORCPT ); Thu, 7 Jul 2022 14:33:36 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 449F067584 for ; Thu, 7 Jul 2022 11:31:02 -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 095096224A for ; Thu, 7 Jul 2022 18:30:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A686C3411E; Thu, 7 Jul 2022 18:30:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657218638; bh=s3FfaYpO2K8K2jJiyce9DcPqbhQbMHnDWbFZ1B8wZiI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UxDrf1gGmPx5BS2LGiNgcjPWjhfAhQGxeW8V5mOzJoOyXSN3bra5Edo0CNYIS+sCk FQx99D7oNEhfVwdLHw32JC2R5q21fsrYzZknEP/mvkGzxUtHuhwZYarA3RIoUmrsan umOX72YFMW2f7mh/J+UdjCe8dHHWShFtUuhJs4PYqMD6M+2zsQKQs6OlLcGkoMe75m s1VntlkeN1/EWqwWxmGFU7ap7m/Pb4xQ0fH0t/BD3Q2mJCyasu7LiSlcgowuhQ9uXb wSSfAzGmEN4h2Ym6YKPHXiBjJi/cynbXh/hFSNzAwbP+1afdtnOKd3z/9zWoyvQeoO G464rREsFlxbQ== Date: Thu, 7 Jul 2022 18:30:36 +0000 From: Eric Biggers To: Slava Bacherikov Cc: tytso@mit.edu, linux-ext4@vger.kernel.org, krisman@collabora.com Subject: Re: [PATCH] tune2fs: allow disabling casefold feature Message-ID: References: <20220707165400.52951-1-slava@bacher09.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220707165400.52951-1-slava@bacher09.org> X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Thu, Jul 07, 2022 at 07:54:00PM +0300, Slava Bacherikov wrote: > Casefold can be safely disabled if there are no directories with +F > attribute ( EXT4_CASEFOLD_FL ). This checks all inodes for that flag and in > case there isn't any, it disables casefold FS feature. When FS has > directories with +F attributes, user could convert these directories, > probably by mounting FS and executing some script or by doing it > manually. Afterwards, it would be possible to disable casefold FS flag > via tune2fs. > > Signed-off-by: Slava Bacherikov Can you please update the man page misc/tune2fs.8.in as well? - Eric