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=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=no 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 5DE4EC2D0E4 for ; Tue, 17 Nov 2020 04:03:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 16B9E2468E for ; Tue, 17 Nov 2020 04:03:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="vUa28QYk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726982AbgKQEDU (ORCPT ); Mon, 16 Nov 2020 23:03:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726338AbgKQEDT (ORCPT ); Mon, 16 Nov 2020 23:03:19 -0500 Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97739C061A04 for ; Mon, 16 Nov 2020 20:03:19 -0800 (PST) Received: by mail-qk1-x749.google.com with SMTP id c71so11682627qkg.21 for ; Mon, 16 Nov 2020 20:03:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=yi0JUluZtuNsiNBZqteV14yq9mKWglSiwibM+BbEW8s=; b=vUa28QYkFc2WUUIbgYO3nv/X2d3Z3MKwmP9a9NdvQ+iXI9eRQSpwcbM1zweGD+PWjQ QyO7PKMH7hALyP5kVRRUUEQhNUMyGcGxycU5hh15BIlDdMDVNFeomDPWZtAiNxYcDVgI O9N7Q8fQK6FCCYWzN4zAysq4VjpXkGWFoHwSAyIgOdZ3JdTXsHSQxt7A535mEFe6mbCI xRcdwurKrJjRS3x/Wy7Owt+nUhBzzoZd59OpZAMSSLJwMwiWNfuJ57bdm6HBz3MYe3jz CDHDezcGavS4VIbNKWOomIriqHoANjpxWR1mF8/FtsvNrR1jmsH9N2dG7lDQUsqelH/h IREQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=yi0JUluZtuNsiNBZqteV14yq9mKWglSiwibM+BbEW8s=; b=ayRGqeMSk2fbi0Tat5wg06Nu/XOqJ3aMAIU2DXRJRBAI7VzVXx87eqpsoVw0+2JKj2 xhVszRkTITtC+Lxc1qYB3ozG9Y0JsjCUzTyaKMTJw0wvDmyGa7st5LDcXWu/OXAQ7xv7 J9rl9rGIOmJx4TldPFaERlXyTmK9ZPmAA7tyqz/13GSvbzg/2oD2afzouHNn+UIStrTq sUTIXlzuH/rtco36nJ9Kw9OH9oKM4sjVpIn0rU2d0weg18jGwot1G167o1m3geV3zMFY TkSq40BrtLxIP0jXiMLteS5Nfx8E7bAKHtp6jhViqkBuqLKS5nkhjy/e2IYC++A32oe0 jWfA== X-Gm-Message-State: AOAM5316sStgfTgggfULcHJX8mkoFt6i3ydb5KZo7Fz+9Y22fYU9eoqO J5v+PNaGR0MC7EYhCFP2NHC1oQQm3d4= X-Google-Smtp-Source: ABdhPJwVaMNu6pc/HpSWjKyc3VedMIrzCM6dHWWO+chOqAq4rf69TQRjG2u+LrpdtRlwfoNUezY7MZGkC5A= Sender: "drosen via sendgmr" X-Received: from drosen.c.googlers.com ([fda3:e722:ac3:10:24:72f4:c0a8:4e6f]) (user=drosen job=sendgmr) by 2002:a05:6214:12ed:: with SMTP id w13mr18440880qvv.23.1605585798591; Mon, 16 Nov 2020 20:03:18 -0800 (PST) Date: Tue, 17 Nov 2020 04:03:12 +0000 Message-Id: <20201117040315.28548-1-drosen@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.29.2.299.gdc1121823c-goog Subject: [PATCH v2 0/3] Add support for Encryption and Casefolding in F2FS From: Daniel Rosenberg To: "Theodore Y . Ts'o" , Jaegeuk Kim , Eric Biggers , Andreas Dilger , Chao Yu , Alexander Viro , Richard Weinberger , linux-fscrypt@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org, Gabriel Krisman Bertazi , kernel-team@android.com, Daniel Rosenberg Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These patches are on top of the torvalds tree. F2FS currently supports casefolding and encryption, but not at the same time. These patches aim to rectify that. In a later follow up, this will be added for Ext4 as well. I've included one ext4 patch from the previous set since it isn't in the f2fs branch, but is needed for the fscrypt changes. The f2fs-tools changes have already been applied. Since both fscrypt and casefolding require their own dentry operations, I've moved the responsibility of setting the dentry operations from fscrypt to the filesystems and provided helper functions that should work for most cases. These are a follow-up to the previously sent patch set "[PATCH v12 0/4] Prepare for upcoming Casefolding/Encryption patches" v2: Simplified generic dentry_op function Passed through errors in f2fs_match_ci_name Daniel Rosenberg (3): libfs: Add generic function for setting dentry_ops fscrypt: Have filesystems handle their d_ops f2fs: Handle casefolding with Encryption fs/crypto/fname.c | 4 -- fs/crypto/hooks.c | 1 - fs/ext4/dir.c | 7 --- fs/ext4/ext4.h | 4 -- fs/ext4/namei.c | 1 + fs/ext4/super.c | 5 --- fs/f2fs/dir.c | 96 +++++++++++++++++++++++++++++++---------- fs/f2fs/f2fs.h | 11 +++-- fs/f2fs/hash.c | 11 ++++- fs/f2fs/inline.c | 4 ++ fs/f2fs/namei.c | 1 + fs/f2fs/recovery.c | 12 +++++- fs/f2fs/super.c | 7 --- fs/libfs.c | 60 ++++++++++++++++++++++++++ fs/ubifs/dir.c | 1 + include/linux/fs.h | 1 + include/linux/fscrypt.h | 5 ++- 17 files changed, 170 insertions(+), 61 deletions(-) -- 2.29.2.299.gdc1121823c-goog