From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Theodore Tso , Chao Yu , Jaegeuk Kim Subject: [PATCH 4.5 169/200] f2fs crypto: make sure the encryption info is initialized on opendir(2) Date: Mon, 2 May 2016 17:12:48 -0700 Message-Id: <20160503000600.145561334@linuxfoundation.org> In-Reply-To: <20160503000554.631204776@linuxfoundation.org> References: <20160503000554.631204776@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chao Yu commit ed3360abbc0412f32c398e1c58887d74f3d04225 upstream. This patch syncs f2fs with commit 6bc445e0ff44 ("ext4 crypto: make sure the encryption info is initialized on opendir(2)") from ext4. Signed-off-by: Theodore Ts'o Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Greg Kroah-Hartman --- fs/f2fs/dir.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -892,11 +892,19 @@ out: return err; } +static int f2fs_dir_open(struct inode *inode, struct file *filp) +{ + if (f2fs_encrypted_inode(inode)) + return f2fs_get_encryption_info(inode) ? -EACCES : 0; + return 0; +} + const struct file_operations f2fs_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, .iterate = f2fs_readdir, .fsync = f2fs_sync_file, + .open = f2fs_dir_open, .unlocked_ioctl = f2fs_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = f2fs_compat_ioctl,