xref: /aosp_15_r20/external/ltp/testcases/kernel/fs/fs_bind/bind/fs_bind07.sh (revision 49cdfc7efb34551c7342be41a7384b9c40d7cab7)
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 <[email protected]>
5# Author: Avantika Mathur ([email protected])
6
7FS_BIND_TESTFUNC=test
8
9
10test()
11{
12	tst_res TINFO "bind: private child to slave parent"
13
14	fs_bind_makedir rshared parent1
15	fs_bind_makedir rshared parent2
16	fs_bind_makedir rshared share1
17	fs_bind_makedir rshared share2
18	fs_bind_makedir private parent1/child1
19
20	EXPECT_PASS mount --bind parent1 share1
21	EXPECT_PASS mount --bind "$FS_BIND_DISK1" parent1/child1
22	fs_bind_check -n  parent1/child1 share1/child1
23
24	EXPECT_PASS mount --bind "$FS_BIND_DISK2" share2
25	EXPECT_PASS mount --bind share2 parent2
26	EXPECT_PASS mount --make-rslave parent2
27	mkdir parent2/child2
28	fs_bind_check parent2 share2
29
30	EXPECT_PASS mount --bind parent1/child1 parent2/child2
31	fs_bind_check parent1/child1 parent2/child2
32	fs_bind_check -n parent2/child2 share2/child2
33
34	EXPECT_PASS mount --bind "$FS_BIND_DISK2" parent1/child1/a
35
36	fs_bind_check -n  parent1/child1/a parent2/child2/a
37	EXPECT_PASS mount --bind "$FS_BIND_DISK3" parent2/child2/b
38
39	fs_bind_check -n parent1/child1/b parent2/child2/b
40	fs_bind_check -n  parent1/child1 share1/child1
41
42	EXPECT_PASS umount parent1/child1/a
43	EXPECT_PASS umount parent2/child2/b
44	EXPECT_PASS umount parent2/child2
45	EXPECT_PASS umount parent1/child1
46	EXPECT_PASS umount parent1/child1
47	EXPECT_PASS umount share1
48	EXPECT_PASS umount share1
49	EXPECT_PASS umount share2
50	EXPECT_PASS umount share2
51	EXPECT_PASS umount parent2
52	EXPECT_PASS umount parent2
53	EXPECT_PASS umount parent1
54}
55
56. fs_bind_lib.sh
57tst_run
58