{"id":816547,"url":"http://patchwork.ozlabs.org/api/patches/816547/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/patch/20170920224605.22030-17-ebiggers3@gmail.com/","project":{"id":8,"url":"http://patchwork.ozlabs.org/api/projects/8/?format=json","name":"Linux ext4 filesystem development","link_name":"linux-ext4","list_id":"linux-ext4.vger.kernel.org","list_email":"linux-ext4@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170920224605.22030-17-ebiggers3@gmail.com>","list_archive_url":null,"date":"2017-09-20T22:45:56","name":"[16/25] f2fs: switch to fscrypt_file_open()","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":true,"hash":"12dc426051d9d8d6dfeeb6e0598c449bf46bf829","submitter":{"id":65202,"url":"http://patchwork.ozlabs.org/api/people/65202/?format=json","name":"Eric Biggers","email":"ebiggers3@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-ext4/patch/20170920224605.22030-17-ebiggers3@gmail.com/mbox/","series":[{"id":4249,"url":"http://patchwork.ozlabs.org/api/series/4249/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/list/?series=4249","date":"2017-09-20T22:45:40","name":"fscrypt: add some higher-level helper functions","version":1,"mbox":"http://patchwork.ozlabs.org/series/4249/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/816547/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/816547/checks/","tags":{},"related":[],"headers":{"Return-Path":"<linux-ext4-owner@vger.kernel.org>","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-ext4-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"NgTwGUYd\"; dkim-atps=neutral"],"Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xyFHV1THPz9sPk\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 21 Sep 2017 08:47:18 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752039AbdITWrQ (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tWed, 20 Sep 2017 18:47:16 -0400","from mail-pf0-f194.google.com ([209.85.192.194]:36388 \"EHLO\n\tmail-pf0-f194.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751899AbdITWrJ (ORCPT\n\t<rfc822; linux-ext4@vger.kernel.org>); Wed, 20 Sep 2017 18:47:09 -0400","by mail-pf0-f194.google.com with SMTP id f84so1721686pfj.3;\n\tWed, 20 Sep 2017 15:47:09 -0700 (PDT)","from ebiggers-linuxstation.kir.corp.google.com ([100.66.174.81])\n\tby smtp.gmail.com with ESMTPSA id j2sm6249pgn.26.2017.09.20.15.47.07\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tWed, 20 Sep 2017 15:47:08 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=lWFOShztuG2e44vH8e1SgZf/UIwGJpJgCSa+VYbcXO4=;\n\tb=NgTwGUYdOUjO/fXYhw2ld4SZkileaQ+9XFm1uzpt1ObOHN8vIXW0004SALfA4k007s\n\tPCFsFkaugfIbP8yXm+ZELQwbLOEkIbInasImNw1YyHLI3XBxjHIHw6WGeN5hyYIPv23r\n\t3LsyS2uuNyTW1OUMiihUrHx55OXiFC9RbTZKLFz3FBgkQoufFhWiY6MXhIWRHKPMu6Vz\n\tBgIi7W4FuVgqogVoh4EJW3BBj6wWvoKPb62LRJ1W+ood82UvFWdDR2wgls5zblDDuapX\n\tnyosoWThF9ByPpEYZ9nIxiR7VOnuCTAa5r3qn434zDgGiKR8PgHhy9GiwrAz9X2dtn7N\n\tiZKg==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=lWFOShztuG2e44vH8e1SgZf/UIwGJpJgCSa+VYbcXO4=;\n\tb=U03DaF5ylInzMcApg6ap7bdrpGv61MnAT32jewrJ7MoG7ciyzdrzUxtlrNEn3XpS6b\n\tR7BXkfizEdvFFyVXd23sajQ/vw4QEro46MmP/jrOq50eY3m1ng3UpXNHPN/oHswjayFw\n\twizHGzXmsiZefavplLaitORuESzkVb92u3lvwUtahss4JvYDEmj9jwWDyKdMHn+T5zQ/\n\tjZeLxJj3Aysjfsu6BpxzvjZfIbiKOpNE+3w+4cQjQvya4rncdW/5nKYv5+IAKqC4mhZC\n\txtUCXHimFIWosGw0AuoaZMlRSREq5UOmtB9UECDjP48UNlCUgnIPuUtFSpTgFFWW5kyj\n\t9kgQ==","X-Gm-Message-State":"AHPjjUhOdYRkmMmtdm95HDSITRPg8jCPaNtw6puMiE/5Ze6oOjBlofBT\n\tNY6zWj/EJjlWyoMwvKIxZ1QhlWQp/Ts=","X-Google-Smtp-Source":"AOwi7QAH1K8wlhT8uaaAMUDMhjqW0utGUe71+/SneycNajOruJVSL1mIOwZkmX3djJPL+pQ45IyukQ==","X-Received":"by 10.98.157.139 with SMTP id a11mr3733281pfk.70.1505947628626; \n\tWed, 20 Sep 2017 15:47:08 -0700 (PDT)","From":"Eric Biggers <ebiggers3@gmail.com>","To":"linux-fscrypt@vger.kernel.org","Cc":"linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,\n\tlinux-f2fs-devel@lists.sourceforge.net,\n\tlinux-mtd@lists.infradead.org, \"Theodore Y . Ts'o\" <tytso@mit.edu>,\n\tJaegeuk Kim <jaegeuk@kernel.org>, Michael Halcrow <mhalcrow@google.com>,\n\tEric Biggers <ebiggers@google.com>","Subject":"[PATCH 16/25] f2fs: switch to fscrypt_file_open()","Date":"Wed, 20 Sep 2017 15:45:56 -0700","Message-Id":"<20170920224605.22030-17-ebiggers3@gmail.com>","X-Mailer":"git-send-email 2.14.1.821.g8fa685d3b7-goog","In-Reply-To":"<20170920224605.22030-1-ebiggers3@gmail.com>","References":"<20170920224605.22030-1-ebiggers3@gmail.com>","Sender":"linux-ext4-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-ext4.vger.kernel.org>","X-Mailing-List":"linux-ext4@vger.kernel.org"},"content":"From: Eric Biggers <ebiggers@google.com>\n\nSigned-off-by: Eric Biggers <ebiggers@google.com>\n---\n fs/f2fs/file.c | 18 +++---------------\n 1 file changed, 3 insertions(+), 15 deletions(-)","diff":"diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c\nindex 517e112c8a9a..8cef3931a00b 100644\n--- a/fs/f2fs/file.c\n+++ b/fs/f2fs/file.c\n@@ -455,22 +455,10 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)\n \n static int f2fs_file_open(struct inode *inode, struct file *filp)\n {\n-\tstruct dentry *dir;\n+\tint err = fscrypt_file_open(inode, filp);\n \n-\tif (f2fs_encrypted_inode(inode)) {\n-\t\tint ret = fscrypt_get_encryption_info(inode);\n-\t\tif (ret)\n-\t\t\treturn -EACCES;\n-\t\tif (!fscrypt_has_encryption_key(inode))\n-\t\t\treturn -ENOKEY;\n-\t}\n-\tdir = dget_parent(file_dentry(filp));\n-\tif (f2fs_encrypted_inode(d_inode(dir)) &&\n-\t\t\t!fscrypt_has_permitted_context(d_inode(dir), inode)) {\n-\t\tdput(dir);\n-\t\treturn -EPERM;\n-\t}\n-\tdput(dir);\n+\tif (err)\n+\t\treturn err;\n \treturn dquot_file_open(inode, filp);\n }\n \n","prefixes":["16/25"]}