[PATCH v1 02/10] vfs: make dir_name arg to do_mount a const char *

Jeff Layton
2012-09-07T13:37:57Z

Nothing changes it, so it should be safe to do.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
fs/namespace.c | 2 +-
include/linux/fs.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/namespace.c b/fs/namespace.c
index 4d31f73..8e52b1c 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2185,7 +2185,7 @@ int copy_mount_string(const void __user *data, char **where)
* 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,
+long do_mount(char *dev_name, const char *dir_name, char *type_page,
unsigned long flags, void *data_page)
{
struct path path;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 69513a7..b6ce6fc 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2072,7 +2072,7 @@ extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data);
extern void kern_unmount(struct vfsmount *mnt);
extern int may_umount_tree(struct vfsmount *);
extern int may_umount(struct vfsmount *);
-extern long do_mount(char *, char *, char *, unsigned long, void *);
+extern long do_mount(char *, const char *, char *, unsigned long, void *);
extern struct vfsmount *collect_mounts(struct path *);
extern void drop_collected_mounts(struct vfsmount *);
extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
--
1.7.11.4