consitify do_mount() arguments
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namespace.c b/fs/namespace.c
index 7bdf790..fc33207 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1640,7 +1640,7 @@
/*
* do loopback mount.
*/
-static int do_loopback(struct path *path, char *old_name,
+static int do_loopback(struct path *path, const char *old_name,
int recurse)
{
LIST_HEAD(umount_list);
@@ -1764,7 +1764,7 @@
return 0;
}
-static int do_move_mount(struct path *path, char *old_name)
+static int do_move_mount(struct path *path, const char *old_name)
{
struct path old_path, parent_path;
struct mount *p;
@@ -1917,8 +1917,8 @@
* create a new mount for userspace and request it to be added into the
* namespace's tree
*/
-static int do_new_mount(struct path *path, char *type, int flags,
- int mnt_flags, char *name, void *data)
+static int do_new_mount(struct path *path, const char *type, int flags,
+ int mnt_flags, const char *name, void *data)
{
struct vfsmount *mnt;
int err;
@@ -2191,8 +2191,8 @@
* Therefore, if this magic number is present, it carries no information
* and must be discarded.
*/
-long do_mount(char *dev_name, char *dir_name, char *type_page,
- unsigned long flags, void *data_page)
+long do_mount(const char *dev_name, const char *dir_name,
+ const char *type_page, unsigned long flags, void *data_page)
{
struct path path;
int retval = 0;
