do_move_mount(), vfs_move_mount(), do_move_mount_old(): constify struct path argument(s)

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/namespace.c b/fs/namespace.c
index cf8dbf0741f0c437e5dac1a0216e4d8a057ed3cc..c1c906cfcb940306866da5d526e9b44faa52ee5a 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -3566,8 +3566,9 @@ static inline bool may_use_mount(struct mount *mnt)
        return check_anonymous_mnt(mnt);
 }
 
-static int do_move_mount(struct path *old_path,
-                        struct path *new_path, enum mnt_tree_flags_t flags)
+static int do_move_mount(const struct path *old_path,
+                        const struct path *new_path,
+                        enum mnt_tree_flags_t flags)
 {
        struct mount *old = real_mount(old_path->mnt);
        int err;
@@ -3639,7 +3640,7 @@ static int do_move_mount(struct path *old_path,
        return attach_recursive_mnt(old, &mp);
 }
 
-static int do_move_mount_old(struct path *path, const char *old_name)
+static int do_move_mount_old(const struct path *path, const char *old_name)
 {
        struct path old_path;
        int err;
@@ -4469,7 +4470,8 @@ err_unlock:
        return ret;
 }
 
-static inline int vfs_move_mount(struct path *from_path, struct path *to_path,
+static inline int vfs_move_mount(const struct path *from_path,
+                                const struct path *to_path,
                                 enum mnt_tree_flags_t mflags)
 {
        int ret;