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, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 1753CC433ED for ; Tue, 6 Apr 2021 02:38:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D3B9661028 for ; Tue, 6 Apr 2021 02:38:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243444AbhDFCiw (ORCPT ); Mon, 5 Apr 2021 22:38:52 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:37835 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S243434AbhDFCit (ORCPT ); Mon, 5 Apr 2021 22:38:49 -0400 Received: from cwcc.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 1362cYOM030877 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 5 Apr 2021 22:38:35 -0400 Received: by cwcc.thunk.org (Postfix, from userid 15806) id 7326415C3399; Mon, 5 Apr 2021 22:38:34 -0400 (EDT) Date: Mon, 5 Apr 2021 22:38:34 -0400 From: "Theodore Ts'o" To: Daniel Rosenberg Cc: Eric Biggers , Andreas Dilger , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Gabriel Krisman Bertazi , kernel-team@android.com Subject: Re: [PATCH v2 2/2] ext4: Optimize match for casefolded encrypted dirs Message-ID: References: <20210319073414.1381041-1-drosen@google.com> <20210319073414.1381041-3-drosen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210319073414.1381041-3-drosen@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 19, 2021 at 07:34:14AM +0000, Daniel Rosenberg wrote: > Matching names with casefolded encrypting directories requires > decrypting entries to confirm case since we are case preserving. We can > avoid needing to decrypt if our hash values don't match. > > Signed-off-by: Daniel Rosenberg Thanks, applied. - Ted