[PATCH v2 02/10] vfs: make dir_name arg to do_mount a const char *

Nothing changes it, so it should be safe to do. Signed-off-by: Jeff Layton <jlayton(a)redhat.com&gt; --- 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