667 struct vfsmount *lookup_mnt(struct path *path)  in lookup_mnt()  argument
676 		child_mnt = __lookup_mnt(path->mnt, path->dentry);  in lookup_mnt()
815 static void detach_mnt(struct mount *mnt, struct path *old_path)  in detach_mnt()
1145 struct vfsmount *mnt_clone_internal(struct path *path)  in mnt_clone_internal()  argument
1148 	p = clone_mnt(real_mount(path->mnt), path->dentry, CL_PRIVATE);  in mnt_clone_internal()
1586 	struct path path;  in SYSCALL_DEFINE2()  local
1600 	retval = user_path_mountpoint_at(AT_FDCWD, name, lookup_flags, &path);  in SYSCALL_DEFINE2()
1603 	mnt = real_mount(path.mnt);  in SYSCALL_DEFINE2()
1605 	if (path.dentry != path.mnt->mnt_root)  in SYSCALL_DEFINE2()
1618 	dput(path.dentry);  in SYSCALL_DEFINE2()
1730 struct vfsmount *collect_mounts(struct path *path)  in collect_mounts()  argument
1734 	if (!check_mnt(real_mount(path->mnt)))  in collect_mounts()
1737 		tree = copy_tree(real_mount(path->mnt), path->dentry,  in collect_mounts()
1763 struct vfsmount *clone_private_mount(struct path *path)  in clone_private_mount()  argument
1765 	struct mount *old_mnt = real_mount(path->mnt);  in clone_private_mount()
1772 	new_mnt = clone_mnt(old_mnt, path->dentry, CL_PRIVATE);  in clone_private_mount()
1889 			struct path *parent_path)  in attach_recursive_mnt()
1940 static struct mountpoint *lock_mount(struct path *path)  in lock_mount()  argument
1943 	struct dentry *dentry = path->dentry;  in lock_mount()
1951 	mnt = lookup_mnt(path);  in lock_mount()
1964 	mutex_unlock(&path->dentry->d_inode->i_mutex);  in lock_mount()
1965 	path_put(path);  in lock_mount()
1966 	path->mnt = mnt;  in lock_mount()
1967 	dentry = path->dentry = dget(mnt->mnt_root);  in lock_mount()
2011 static int do_change_type(struct path *path, int flag)  in do_change_type()  argument
2014 	struct mount *mnt = real_mount(path->mnt);  in do_change_type()
2019 	if (path->dentry != path->mnt->mnt_root)  in do_change_type()
2059 static int do_loopback(struct path *path, const char *old_name,  in do_loopback()  argument
2062 	struct path old_path;  in do_loopback()
2076 	mp = lock_mount(path);  in do_loopback()
2082 	parent = real_mount(path->mnt);  in do_loopback()
2144 static int do_remount(struct path *path, int flags, int mnt_flags,  in do_remount()  argument
2148 	struct super_block *sb = path->mnt->mnt_sb;  in do_remount()
2149 	struct mount *mnt = real_mount(path->mnt);  in do_remount()
2154 	if (path->dentry != path->mnt->mnt_root)  in do_remount()
2196 		err = change_mount_flags(path->mnt, flags);  in do_remount()
2222 static int do_move_mount(struct path *path, const char *old_name)  in do_move_mount()  argument
2224 	struct path old_path, parent_path;  in do_move_mount()
2235 	mp = lock_mount(path);  in do_move_mount()
2241 	p = real_mount(path->mnt);  in do_move_mount()
2257 	if (d_is_dir(path->dentry) !=  in do_move_mount()
2276 	err = attach_recursive_mnt(old, real_mount(path->mnt), mp, &parent_path);  in do_move_mount()
2318 static int do_add_mount(struct mount *newmnt, struct path *path, int mnt_flags)  in do_add_mount()  argument
2326 	mp = lock_mount(path);  in do_add_mount()
2330 	parent = real_mount(path->mnt);  in do_add_mount()
2343 	if (path->mnt->mnt_sb == newmnt->mnt.mnt_sb &&  in do_add_mount()
2344 	    path->mnt->mnt_root == path->dentry)  in do_add_mount()
2365 static int do_new_mount(struct path *path, const char *fstype, int flags,  in do_new_mount()  argument
2409 	err = do_add_mount(real_mount(mnt), path, mnt_flags);  in do_new_mount()
2415 int finish_automount(struct vfsmount *m, struct path *path)  in finish_automount()  argument
2424 	if (m->mnt_sb == path->mnt->mnt_sb &&  in finish_automount()
2425 	    m->mnt_root == path->dentry) {  in finish_automount()
2430 	err = do_add_mount(mnt, path, path->mnt->mnt_flags | MNT_SHRINKABLE);  in finish_automount()
2650 	struct path path;  in do_mount()  local
2663 	retval = user_path(dir_name, &path);  in do_mount()
2667 	retval = security_sb_mount(dev_name, &path,  in do_mount()
2699 		mnt_flags |= path.mnt->mnt_flags & MNT_ATIME_MASK;  in do_mount()
2707 		retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags,  in do_mount()
2710 		retval = do_loopback(&path, dev_name, flags & MS_REC);  in do_mount()
2712 		retval = do_change_type(&path, flags);  in do_mount()
2714 		retval = do_move_mount(&path, dev_name);  in do_mount()
2716 		retval = do_new_mount(&path, type_page, flags, mnt_flags,  in do_mount()
2719 	path_put(&path);  in do_mount()
2858 	struct path path;  in mount_subtree()  local
2866 			name, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &path);  in mount_subtree()
2874 	s = path.mnt->mnt_sb;  in mount_subtree()
2876 	mntput(path.mnt);  in mount_subtree()
2880 	return path.dentry;  in mount_subtree()
2924 			 const struct path *root)  in is_path_reachable()
2933 int path_is_under(struct path *path1, struct path *path2)  in path_is_under()
2971 	struct path new, old, parent_path, root_parent, root;  in SYSCALL_DEFINE2()
3070 	struct path root;  in init_mount_tree()
3178 	struct path ns_root;  in current_chrooted()
3179 	struct path fs_root;  in current_chrooted()
3285 	struct path root;  in mntns_install()