From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Biggers Subject: [PATCH 12/25] ext4: switch to fscrypt_prepare_link() Date: Wed, 20 Sep 2017 15:45:52 -0700 Message-ID: <20170920224605.22030-13-ebiggers3@gmail.com> References: <20170920224605.22030-1-ebiggers3@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: "Theodore Y . Ts'o" , Eric Biggers , Michael Halcrow , linux-f2fs-devel@lists.sourceforge.net, linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org, Jaegeuk Kim , linux-ext4@vger.kernel.org To: linux-fscrypt@vger.kernel.org Return-path: In-Reply-To: <20170920224605.22030-1-ebiggers3@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net List-Id: linux-ext4.vger.kernel.org From: Eric Biggers Signed-off-by: Eric Biggers --- fs/ext4/namei.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index c1cf020d1889..b2058500f1dc 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -3221,9 +3221,10 @@ static int ext4_link(struct dentry *old_dentry, if (inode->i_nlink >= EXT4_LINK_MAX) return -EMLINK; - if (ext4_encrypted_inode(dir) && - !fscrypt_has_permitted_context(dir, inode)) - return -EPERM; + + err = fscrypt_prepare_link(old_dentry, dir, dentry); + if (err) + return err; if ((ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT)) && (!projid_eq(EXT4_I(dir)->i_projid, -- 2.14.1.821.g8fa685d3b7-goog ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot