{"id":816595,"url":"http://patchwork.ozlabs.org/api/patches/816595/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-mtd/patch/20170920224605.22030-15-ebiggers3@gmail.com/","project":{"id":3,"url":"http://patchwork.ozlabs.org/api/projects/3/?format=json","name":"Linux MTD development","link_name":"linux-mtd","list_id":"linux-mtd.lists.infradead.org","list_email":"linux-mtd@lists.infradead.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170920224605.22030-15-ebiggers3@gmail.com>","list_archive_url":null,"date":"2017-09-20T22:45:54","name":"[14/25] ext4: switch to fscrypt_prepare_lookup()","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":false,"hash":"f13485853d210117e0d55722793890680273e47a","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-mtd/patch/20170920224605.22030-15-ebiggers3@gmail.com/mbox/","series":[{"id":4250,"url":"http://patchwork.ozlabs.org/api/series/4250/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-mtd/list/?series=4250","date":"2017-09-20T22:45:45","name":"fscrypt: add some higher-level helper functions","version":1,"mbox":"http://patchwork.ozlabs.org/series/4250/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/816595/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/816595/checks/","tags":{},"related":[],"headers":{"Return-Path":"<linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org; 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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=Eugr3w2Ue39itRwqPhnN7tORfrUO8Jg50TZkVMAoucA=;\n\tb=Nudez84ytC0gc27IDBU52MS/EnQWSY20xowiLsPuk247GpHLuChKcHZLZ0ymiN//JU\n\t+36ZWjfMxkcqg+3F9oVXDilFP5c2dmiYurCsivrw+14toeKJOOEIK3UOPocUR7IY+sPq\n\tY/k9ZH9QUUZqLx8qK28PsqwoFDAwHqfdt3O4JyHeLUsPzdz7C/1JbWXHuzmCyYIYnkpM\n\t6KBNFHbwfzYB8DsbQz5MQF1gWdCTqzmfKY/Cee9SHmatYdNm+5u5Evm57T85dKzePrcg\n\tag1JmZkgQYbs5QzXwyDdMZTS+79ngOFrSjrDau8g2DpALtHYnCw0ZHF/pDJYTMAx/2Sp\n\tHk/w==","X-Gm-Message-State":"AHPjjUgpzkFlPwkxi82M60ulrHBteIaUXEv1MY0S8WL8cyPmhn9f4hRA\n\t+GDnv5htBoyZd4SsYCpyMd4=","X-Google-Smtp-Source":"AOwi7QBejmwIUWTKqNhi9ll+OhOT+ZB/L/J7p7jbwjOOBo+dV4a8MrlObcOTdF1x7Zlcdicmz3ROMg==","X-Received":"by 10.84.132.34 with SMTP id 31mr3483910ple.225.1505947626710;\n\tWed, 20 Sep 2017 15:47:06 -0700 (PDT)","From":"Eric Biggers <ebiggers3@gmail.com>","To":"linux-fscrypt@vger.kernel.org","Subject":"[PATCH 14/25] ext4: switch to fscrypt_prepare_lookup()","Date":"Wed, 20 Sep 2017 15:45:54 -0700","Message-Id":"<20170920224605.22030-15-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>","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20170920_234726_375332_4467E2AF ","X-CRM114-Status":"GOOD (  14.48  )","X-Spam-Score":"-1.8 (-)","X-Spam-Report":"SpamAssassin version 3.4.1 on casper.infradead.org summary:\n\tContent analysis details:   (-1.8 points, 5.0 required)\n\tpts rule name              description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/,\n\tno\n\ttrust [2607:f8b0:400e:c05:0:0:0:243 listed in] [list.dnswl.org]\n\t-0.0 SPF_PASS               SPF: sender matches SPF record\n\t0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends\n\tin digit (ebiggers3[at]gmail.com)\n\t0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail\n\tprovider (ebiggers3[at]gmail.com)\n\t-1.9 BAYES_00               BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t-0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n\tauthor's domain\n\t0.1 DKIM_SIGNED            Message has a DKIM or DK signature,\n\tnot necessarily valid\n\t-0.1 DKIM_VALID Message has at least one valid DKIM or DK signature","X-BeenThere":"linux-mtd@lists.infradead.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"Linux MTD discussion mailing list <linux-mtd.lists.infradead.org>","List-Unsubscribe":"<http://lists.infradead.org/mailman/options/linux-mtd>,\n\t<mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe>","List-Archive":"<http://lists.infradead.org/pipermail/linux-mtd/>","List-Post":"<mailto:linux-mtd@lists.infradead.org>","List-Help":"<mailto:linux-mtd-request@lists.infradead.org?subject=help>","List-Subscribe":"<http://lists.infradead.org/mailman/listinfo/linux-mtd>,\n\t<mailto:linux-mtd-request@lists.infradead.org?subject=subscribe>","Cc":"\"Theodore Y . Ts'o\" <tytso@mit.edu>, Eric Biggers <ebiggers@google.com>, \n\tMichael Halcrow <mhalcrow@google.com>,\n\tlinux-f2fs-devel@lists.sourceforge.net, \n\tlinux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org,\n\tJaegeuk Kim <jaegeuk@kernel.org>, linux-ext4@vger.kernel.org","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"linux-mtd\" <linux-mtd-bounces@lists.infradead.org>","Errors-To":"linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"},"content":"From: Eric Biggers <ebiggers@google.com>\n\nSigned-off-by: Eric Biggers <ebiggers@google.com>\n---\n fs/ext4/namei.c | 22 ++++++----------------\n 1 file changed, 6 insertions(+), 16 deletions(-)","diff":"diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c\nindex b2fbc2b87bcf..a6b6f09e0a88 100644\n--- a/fs/ext4/namei.c\n+++ b/fs/ext4/namei.c\n@@ -1538,24 +1538,14 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsi\n \tstruct inode *inode;\n \tstruct ext4_dir_entry_2 *de;\n \tstruct buffer_head *bh;\n+\tint err;\n \n-\tif (ext4_encrypted_inode(dir)) {\n-\t\tint res = fscrypt_get_encryption_info(dir);\n-\n-\t\t/*\n-\t\t * DCACHE_ENCRYPTED_WITH_KEY is set if the dentry is\n-\t\t * created while the directory was encrypted and we\n-\t\t * have access to the key.\n-\t\t */\n-\t\tif (fscrypt_has_encryption_key(dir))\n-\t\t\tfscrypt_set_encrypted_dentry(dentry);\n-\t\tfscrypt_set_d_op(dentry);\n-\t\tif (res && res != -ENOKEY)\n-\t\t\treturn ERR_PTR(res);\n-\t}\n+\terr = fscrypt_prepare_lookup(dir, dentry, flags);\n+\tif (err)\n+\t\treturn ERR_PTR(err);\n \n-       if (dentry->d_name.len > EXT4_NAME_LEN)\n-\t       return ERR_PTR(-ENAMETOOLONG);\n+\tif (dentry->d_name.len > EXT4_NAME_LEN)\n+\t\treturn ERR_PTR(-ENAMETOOLONG);\n \n \tbh = ext4_find_entry(dir, &dentry->d_name, &de, NULL);\n \tif (IS_ERR(bh))\n","prefixes":["14/25"]}