diff options
Diffstat (limited to 'fs/ecryptfs/main.c')
| -rw-r--r-- | fs/ecryptfs/main.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index cdf40a54a35d..d66bbd2df191 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-or-later -/** +/* * eCryptfs: Linux filesystem encryption layer * * Copyright (C) 1997-2003 Erez Zadok @@ -24,7 +24,7 @@ #include <linux/magic.h> #include "ecryptfs_kernel.h" -/** +/* * Module parameter that defines the ecryptfs_verbosity level. */ int ecryptfs_verbosity = 0; @@ -34,7 +34,7 @@ MODULE_PARM_DESC(ecryptfs_verbosity, "Initial verbosity level (0 or 1; defaults to " "0, which is Quiet)"); -/** +/* * Module parameter that defines the number of message buffer elements */ unsigned int ecryptfs_message_buf_len = ECRYPTFS_DEFAULT_MSG_CTX_ELEMS; @@ -43,7 +43,7 @@ module_param(ecryptfs_message_buf_len, uint, 0); MODULE_PARM_DESC(ecryptfs_message_buf_len, "Number of message buffer elements"); -/** +/* * Module parameter that defines the maximum guaranteed amount of time to wait * for a response from ecryptfsd. The actual sleep time will be, more than * likely, a small amount greater than this specified value, but only less if @@ -57,7 +57,7 @@ MODULE_PARM_DESC(ecryptfs_message_wait_timeout, "sleep while waiting for a message response from " "userspace"); -/** +/* * Module parameter that is an estimate of the maximum number of users * that will be concurrently using eCryptfs. Set this to the right * value to balance performance and memory use. @@ -80,7 +80,7 @@ void __ecryptfs_printk(const char *fmt, ...) va_end(args); } -/** +/* * ecryptfs_init_lower_file * @ecryptfs_dentry: Fully initialized eCryptfs dentry object, with * the lower dentry and the lower mount set @@ -221,7 +221,7 @@ static void ecryptfs_init_mount_crypt_stat( /** * ecryptfs_parse_options - * @sb: The ecryptfs super block + * @sbi: The ecryptfs super block * @options: The options passed to the kernel * @check_ruid: set to 1 if device uid should be checked against the ruid * @@ -466,10 +466,10 @@ out: struct kmem_cache *ecryptfs_sb_info_cache; static struct file_system_type ecryptfs_fs_type; -/** - * ecryptfs_get_sb - * @fs_type - * @flags +/* + * ecryptfs_mount + * @fs_type: The filesystem type that the superblock should belong to + * @flags: The flags associated with the mount * @dev_name: The path to mount over * @raw_data: The options passed into the kernel */ @@ -492,6 +492,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags goto out; } + if (!dev_name) { + rc = -EINVAL; + err = "Device name cannot be null"; + goto out; + } + rc = ecryptfs_parse_options(sbi, raw_data, &check_ruid); if (rc) { err = "Error parsing options"; @@ -635,7 +641,7 @@ static struct file_system_type ecryptfs_fs_type = { }; MODULE_ALIAS_FS("ecryptfs"); -/** +/* * inode_info_init_once * * Initializes the ecryptfs_inode_info_cache when it is created |