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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9D6BC5519F for ; Tue, 17 Nov 2020 17:34:29 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4429A241A7 for ; Tue, 17 Nov 2020 17:34:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LDLjZOg/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4429A241A7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mit.edu Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=r9OT/eaWY1jblHEQQJMmdJgDoDTApShvtTDv9rL8bcc=; b=LDLjZOg/cQDTm5CkEWXc/aHvW FrPwCEoIWIjxmrCLdU9VGzIx2RBydxS/JChbgG6wlCsBNSASADgHU2eYbXTFJs2mJ6g1HvCKSZx67 xoySc9h3mR+6Ed6YJPQ/tLRtkjVZf1aQZqTMJx4DhyIvrSkqFC/MBCJPwC67gEqczqjp/27iDxqW6 7UjrZR12siSiH0FxpcX+bPbvl1Pw67lwlrY7JNm8cpSsh5dq/bNzB1Fbu/Rndut0/ARR88YndY1qC 6/XWi5m4CWk3Wy8r9Ht59Ror5WvrwLv8BG1m5/d0w2HEA4V6nXd6wXyEdQI5ACEL1SZRh20Y6l3K/ UvCPNWpuQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kf4rP-0003fv-83; Tue, 17 Nov 2020 17:33:43 +0000 Received: from outgoing-auth-1.mit.edu ([18.9.28.11] helo=outgoing.mit.edu) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kf4rM-0003f8-Ed for linux-mtd@lists.infradead.org; Tue, 17 Nov 2020 17:33:41 +0000 Received: from callcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 0AHHXWfn000355 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Nov 2020 12:33:32 -0500 Received: by callcc.thunk.org (Postfix, from userid 15806) id DC283420107; Tue, 17 Nov 2020 12:33:31 -0500 (EST) Date: Tue, 17 Nov 2020 12:33:31 -0500 From: "Theodore Y. Ts'o" To: Daniel Rosenberg Subject: Re: [PATCH v2 1/3] libfs: Add generic function for setting dentry_ops Message-ID: <20201117173331.GE445084@mit.edu> References: <20201117040315.28548-1-drosen@google.com> <20201117040315.28548-2-drosen@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201117040315.28548-2-drosen@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201117_123340_581231_3FFEB419 X-CRM114-Status: GOOD ( 13.38 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-team@android.com, Richard Weinberger , Chao Yu , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Eric Biggers , linux-fscrypt@vger.kernel.org, Andreas Dilger , Alexander Viro , linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org, Jaegeuk Kim , linux-ext4@vger.kernel.org, Gabriel Krisman Bertazi Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Tue, Nov 17, 2020 at 04:03:13AM +0000, Daniel Rosenberg wrote: > This adds a function to set dentry operations at lookup time that will > work for both encrypted filenames and casefolded filenames. > > A filesystem that supports both features simultaneously can use this > function during lookup preparations to set up its dentry operations once > fscrypt no longer does that itself. > > Currently the casefolding dentry operation are always set if the > filesystem defines an encoding because the features is toggleable on > empty directories. Since we don't know what set of functions we'll > eventually need, and cannot change them later, we add just add them. > > Signed-off-by: Daniel Rosenberg Reviewed-by: Theodore Ts'o - Ted ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/