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 86B3BC63777 for ; Tue, 17 Nov 2020 04:03:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5552E2468F for ; Tue, 17 Nov 2020 04:03:44 +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 S1727284AbgKQEDX (ORCPT ); Mon, 16 Nov 2020 23:03:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726338AbgKQEDU (ORCPT ); Mon, 16 Nov 2020 23:03:20 -0500 Received: from mail-qv1-xf49.google.com (mail-qv1-xf49.google.com [IPv6:2607:f8b0:4864:20::f49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EB5BC0617A7 for ; Mon, 16 Nov 2020 20:03:19 -0800 (PST) Received: by mail-qv1-xf49.google.com with SMTP id bl3so4594484qvb.8 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=TBHLzm33f4Ghj9cv6qBfWW2iPd0HwoZfoD36TCNSFxKJedyuXVCelJr2mqsELCdxYY 4nj9kyRHHZNAajP3AWP20TxbAfIZ+Lb9l8FIopMlo2QCtCb1KOiCYJLFWM/TD+52tEWQ XGpFR9mVU+i2VrHl+edHds7ITBMvuVuOSwdcCMWMOGruvv3JqHD9NqPNcZuGI1/WqGWm SjdUIU5zlthwEASzVvclUbX1QsrnYoeoEuT8ZCaIWWr5YbWTY+2Dj7Tk+UVo7hIUwMwN 2x9+NB3MNt+eJ0UYPUYSeUMcMAQ7dCMJtVdS3zyhhxNNE512jXzq9bsJnlJBvJfDWjZ2 xlEQ== X-Gm-Message-State: AOAM532WbSLTSqRXP/ZUT3BGYB5L0dL/PKioK8ALWc23sVBK9oailX9H yd04essP2sx9kcF5kAfFyWCpWMJu5lo= 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-fsdevel@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