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GET /api/patches/816617/?format=api
{ "id": 816617, "url": "http://patchwork.ozlabs.org/api/patches/816617/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20170920224605.22030-14-ebiggers3@gmail.com/", "project": { "id": 3, "url": "http://patchwork.ozlabs.org/api/projects/3/?format=api", "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": "<20170920224605.22030-14-ebiggers3@gmail.com>", "list_archive_url": null, "date": "2017-09-20T22:45:53", "name": "[13/25] ext4: switch to fscrypt_prepare_rename()", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "5991de039eb509f8f05b76ee4346ad70d8016cc6", "submitter": { "id": 65202, "url": "http://patchwork.ozlabs.org/api/people/65202/?format=api", "name": "Eric Biggers", "email": "ebiggers3@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20170920224605.22030-14-ebiggers3@gmail.com/mbox/", "series": [ { "id": 4250, "url": "http://patchwork.ozlabs.org/api/series/4250/?format=api", "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/816617/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/816617/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=sM58lWxHc4E394SB2Muu1uxUp2WU4oewgYhWHZMbS9o=;\n\tb=renIIeW7S2TlRFS3RJbd3ElNp4WlZIn1WCZUkep4culwblHJa835eYnmQzPLFs6UC4\n\tN+s5s6XQwGb77/TvZfPYdqDVALX9TQyjG4rbkqsm+F4oU7mwLYLZbh3efUuNKQ8TiSNs\n\tsy26PiXd50Zm1nnwz7HFXPVVgXb5xlzFJdJ6ZBLTWZk/I8yDbzE5An/XMljN1kVsqG6/\n\tJ0DAClxqOwuGtAhP9Yhq8Kk95ckHocfU1AcpsyVig/0zpNPdVpFNesHb6VFSzi7zVZ13\n\thWicG+ngBkY7CCaDgiY5SXBC7SYFrbUbuUFDoos8CTzb6MEQ5hYGXlrQe8FtdZj0DMT8\n\t7/1w==", "X-Gm-Message-State": "AHPjjUgCohmCSKwC9Q9tlnQkSDMYtBPfsi6A5bvQXTiRxJQF+yIwh/0p\n\t2/nBfDMRVzv7yMi+xZcNAlw=", "X-Google-Smtp-Source": "AOwi7QBP6a6x8P7lbYDp/n2H5C8yfjymALkj4exutY4HP6wfeN1bSxg3GvqR2viIi+V6/h4RrOr80Q==", "X-Received": "by 10.99.4.7 with SMTP id 7mr3538064pge.400.1505947625571;\n\tWed, 20 Sep 2017 15:47:05 -0700 (PDT)", "From": "Eric Biggers <ebiggers3@gmail.com>", "To": "linux-fscrypt@vger.kernel.org", "Subject": "[PATCH 13/25] ext4: switch to fscrypt_prepare_rename()", "Date": "Wed, 20 Sep 2017 15:45:53 -0700", "Message-Id": "<20170920224605.22030-14-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-Spam-Note": "CRM114 invocation failed", "X-Spam-Score": "-1.8 (-)", "X-Spam-Report": "SpamAssassin version 3.4.1 on merlin.infradead.org summary:\n\tContent analysis details: (-1.8 points)\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:c05:0:0:0:244 listed in] [list.dnswl.org]\n\t0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends\n\tin digit (ebiggers3[at]gmail.com)\n\t-0.0 SPF_PASS SPF: sender matches SPF record\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\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\n\t-0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n\tauthor's domain", "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 | 33 +++++++--------------------------\n 1 file changed, 7 insertions(+), 26 deletions(-)", "diff": "diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c\nindex b2058500f1dc..b2fbc2b87bcf 100644\n--- a/fs/ext4/namei.c\n+++ b/fs/ext4/namei.c\n@@ -3516,12 +3516,6 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,\n \t\t\tEXT4_I(old_dentry->d_inode)->i_projid)))\n \t\treturn -EXDEV;\n \n-\tif ((ext4_encrypted_inode(old_dir) &&\n-\t !fscrypt_has_encryption_key(old_dir)) ||\n-\t (ext4_encrypted_inode(new_dir) &&\n-\t !fscrypt_has_encryption_key(new_dir)))\n-\t\treturn -ENOKEY;\n-\n \tretval = dquot_initialize(old.dir);\n \tif (retval)\n \t\treturn retval;\n@@ -3550,13 +3544,6 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,\n \tif (!old.bh || le32_to_cpu(old.de->inode) != old.inode->i_ino)\n \t\tgoto end_rename;\n \n-\tif ((old.dir != new.dir) &&\n-\t ext4_encrypted_inode(new.dir) &&\n-\t !fscrypt_has_permitted_context(new.dir, old.inode)) {\n-\t\tretval = -EPERM;\n-\t\tgoto end_rename;\n-\t}\n-\n \tnew.bh = ext4_find_entry(new.dir, &new.dentry->d_name,\n \t\t\t\t &new.de, &new.inlined);\n \tif (IS_ERR(new.bh)) {\n@@ -3722,19 +3709,6 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,\n \tint retval;\n \tstruct timespec ctime;\n \n-\tif ((ext4_encrypted_inode(old_dir) &&\n-\t !fscrypt_has_encryption_key(old_dir)) ||\n-\t (ext4_encrypted_inode(new_dir) &&\n-\t !fscrypt_has_encryption_key(new_dir)))\n-\t\treturn -ENOKEY;\n-\n-\tif ((ext4_encrypted_inode(old_dir) ||\n-\t ext4_encrypted_inode(new_dir)) &&\n-\t (old_dir != new_dir) &&\n-\t (!fscrypt_has_permitted_context(new_dir, old.inode) ||\n-\t !fscrypt_has_permitted_context(old_dir, new.inode)))\n-\t\treturn -EPERM;\n-\n \tif ((ext4_test_inode_flag(new_dir, EXT4_INODE_PROJINHERIT) &&\n \t !projid_eq(EXT4_I(new_dir)->i_projid,\n \t\t\tEXT4_I(old_dentry->d_inode)->i_projid)) ||\n@@ -3861,12 +3835,19 @@ static int ext4_rename2(struct inode *old_dir, struct dentry *old_dentry,\n \t\t\tstruct inode *new_dir, struct dentry *new_dentry,\n \t\t\tunsigned int flags)\n {\n+\tint err;\n+\n \tif (unlikely(ext4_forced_shutdown(EXT4_SB(old_dir->i_sb))))\n \t\treturn -EIO;\n \n \tif (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT))\n \t\treturn -EINVAL;\n \n+\terr = fscrypt_prepare_rename(old_dir, old_dentry, new_dir, new_dentry,\n+\t\t\t\t flags);\n+\tif (err)\n+\t\treturn err;\n+\n \tif (flags & RENAME_EXCHANGE) {\n \t\treturn ext4_cross_rename(old_dir, old_dentry,\n \t\t\t\t\t new_dir, new_dentry);\n", "prefixes": [ "13/25" ] }