678 struct vfsmount *lookup_mnt(struct path *path)  in lookup_mnt()  argument
687 		child_mnt = __lookup_mnt(path->mnt, path->dentry);  in lookup_mnt()
826 static void detach_mnt(struct mount *mnt, struct path *old_path)  in detach_mnt()
1156 struct vfsmount *mnt_clone_internal(struct path *path)  in mnt_clone_internal()  argument
1159 	p = clone_mnt(real_mount(path->mnt), path->dentry, CL_PRIVATE);  in mnt_clone_internal()
1597 	struct path path;  in SYSCALL_DEFINE2()  local
1611 	retval = user_path_mountpoint_at(AT_FDCWD, name, lookup_flags, &path);  in SYSCALL_DEFINE2()
1614 	mnt = real_mount(path.mnt);  in SYSCALL_DEFINE2()
1616 	if (path.dentry != path.mnt->mnt_root)  in SYSCALL_DEFINE2()
1629 	dput(path.dentry);  in SYSCALL_DEFINE2()
1741 struct vfsmount *collect_mounts(struct path *path)  in collect_mounts()  argument
1745 	if (!check_mnt(real_mount(path->mnt)))  in collect_mounts()
1748 		tree = copy_tree(real_mount(path->mnt), path->dentry,  in collect_mounts()
1774 struct vfsmount *clone_private_mount(struct path *path)  in clone_private_mount()  argument
1776 	struct mount *old_mnt = real_mount(path->mnt);  in clone_private_mount()
1783 	new_mnt = clone_mnt(old_mnt, path->dentry, CL_PRIVATE);  in clone_private_mount()
1900 			struct path *parent_path)  in attach_recursive_mnt()
1951 static struct mountpoint *lock_mount(struct path *path)  in lock_mount()  argument
1954 	struct dentry *dentry = path->dentry;  in lock_mount()
1962 	mnt = lookup_mnt(path);  in lock_mount()
1975 	mutex_unlock(&path->dentry->d_inode->i_mutex);  in lock_mount()
1976 	path_put(path);  in lock_mount()
1977 	path->mnt = mnt;  in lock_mount()
1978 	dentry = path->dentry = dget(mnt->mnt_root);  in lock_mount()
2022 static int do_change_type(struct path *path, int flag)  in do_change_type()  argument
2025 	struct mount *mnt = real_mount(path->mnt);  in do_change_type()
2030 	if (path->dentry != path->mnt->mnt_root)  in do_change_type()
2070 static int do_loopback(struct path *path, const char *old_name,  in do_loopback()  argument
2073 	struct path old_path;  in do_loopback()
2087 	mp = lock_mount(path);  in do_loopback()
2093 	parent = real_mount(path->mnt);  in do_loopback()
2155 static int do_remount(struct path *path, int flags, int mnt_flags,  in do_remount()  argument
2159 	struct super_block *sb = path->mnt->mnt_sb;  in do_remount()
2160 	struct mount *mnt = real_mount(path->mnt);  in do_remount()
2165 	if (path->dentry != path->mnt->mnt_root)  in do_remount()
2207 		err = change_mount_flags(path->mnt, flags);  in do_remount()
2233 static int do_move_mount(struct path *path, const char *old_name)  in do_move_mount()  argument
2235 	struct path old_path, parent_path;  in do_move_mount()
2246 	mp = lock_mount(path);  in do_move_mount()
2252 	p = real_mount(path->mnt);  in do_move_mount()
2268 	if (d_is_dir(path->dentry) !=  in do_move_mount()
2287 	err = attach_recursive_mnt(old, real_mount(path->mnt), mp, &parent_path);  in do_move_mount()
2329 static int do_add_mount(struct mount *newmnt, struct path *path, int mnt_flags)  in do_add_mount()  argument
2337 	mp = lock_mount(path);  in do_add_mount()
2341 	parent = real_mount(path->mnt);  in do_add_mount()
2354 	if (path->mnt->mnt_sb == newmnt->mnt.mnt_sb &&  in do_add_mount()
2355 	    path->mnt->mnt_root == path->dentry)  in do_add_mount()
2376 static int do_new_mount(struct path *path, const char *fstype, int flags,  in do_new_mount()  argument
2418 	err = do_add_mount(real_mount(mnt), path, mnt_flags);  in do_new_mount()
2424 int finish_automount(struct vfsmount *m, struct path *path)  in finish_automount()  argument
2433 	if (m->mnt_sb == path->mnt->mnt_sb &&  in finish_automount()
2434 	    m->mnt_root == path->dentry) {  in finish_automount()
2439 	err = do_add_mount(mnt, path, path->mnt->mnt_flags | MNT_SHRINKABLE);  in finish_automount()
2659 	struct path path;  in do_mount()  local
2672 	retval = user_path(dir_name, &path);  in do_mount()
2676 	retval = security_sb_mount(dev_name, &path,  in do_mount()
2708 		mnt_flags |= path.mnt->mnt_flags & MNT_ATIME_MASK;  in do_mount()
2716 		retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags,  in do_mount()
2719 		retval = do_loopback(&path, dev_name, flags & MS_REC);  in do_mount()
2721 		retval = do_change_type(&path, flags);  in do_mount()
2723 		retval = do_move_mount(&path, dev_name);  in do_mount()
2725 		retval = do_new_mount(&path, type_page, flags, mnt_flags,  in do_mount()
2728 	path_put(&path);  in do_mount()
2867 	struct path path;  in mount_subtree()  local
2875 			name, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &path);  in mount_subtree()
2883 	s = path.mnt->mnt_sb;  in mount_subtree()
2885 	mntput(path.mnt);  in mount_subtree()
2889 	return path.dentry;  in mount_subtree()
2933 			 const struct path *root)  in is_path_reachable()
2942 int path_is_under(struct path *path1, struct path *path2)  in path_is_under()
2980 	struct path new, old, parent_path, root_parent, root;  in SYSCALL_DEFINE2()
3079 	struct path root;  in init_mount_tree()
3187 	struct path ns_root;  in current_chrooted()
3188 	struct path fs_root;  in current_chrooted()
3311 	struct path root;  in mntns_install()