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1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0-or-later
3# Copyright (c) International Business Machines  Corp., 2005
4# Copyright (c) 2021 Joerg Vehlow <joerg.vehlow@aox-tech.de>
5# Author: Avantika Mathur (mathurav@us.ibm.com)
6
7FS_BIND_TESTFUNC=test
8
9. fs_bind_lib.sh
10
11test()
12{
13	tst_res TINFO "rbind: uncloneable child to shared parent"
14
15	fs_bind_makedir rshared parent1
16	fs_bind_makedir rshared parent2
17	fs_bind_makedir rshared share1
18	fs_bind_makedir rshared share2
19	fs_bind_makedir runbindable parent1/child1
20	mkdir parent1/child1/x
21
22	EXPECT_PASS mount --rbind parent1 share1
23	EXPECT_PASS mount --rbind parent2 share2
24	EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1/x
25	mkdir parent2/child2
26	EXPECT_FAIL mount --rbind parent1/child1 parent2/child2
27
28
29	EXPECT_PASS umount parent1/child1/x
30	EXPECT_PASS umount parent1/child1
31	EXPECT_PASS umount parent1
32	EXPECT_PASS umount parent2
33	EXPECT_PASS umount share1
34	EXPECT_PASS umount share1
35	EXPECT_PASS umount share2
36	EXPECT_PASS umount share2
37}
38
39tst_run
40