xref: /aosp_15_r20/external/ltp/testcases/kernel/fs/fs_bind/rbind/fs_bind_rbind05.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 "rbind: private child to shared 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 --rbind parent1 share1
21	EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1
22	EXPECT_PASS mount --rbind parent2 share2
23
24	fs_bind_check -n  parent1/child1 share1/child1
25
26	mkdir parent2/child2
27
28	EXPECT_PASS mount --rbind parent1/child1 parent2/child2
29
30	fs_bind_check parent1/child1 parent2/child2 share2/child2
31
32	EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a
33
34	fs_bind_check -n  parent1/child1/a parent2/child2/a
35
36	EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b
37
38	fs_bind_check -n parent1/child1/b parent2/child2/b
39	fs_bind_check parent2/child2/c share2/child2/c
40
41	EXPECT_PASS mount --rbind "$FS_BIND_DISK4" share2/child2/c
42
43	fs_bind_check -n parent1/child1/c parent2/child2/c
44	fs_bind_check parent2/child2/c share2/child2/c
45
46
47	EXPECT_PASS umount parent1/child1/a
48	EXPECT_PASS umount parent2/child2/b
49	EXPECT_PASS umount share2/child2/c
50	EXPECT_PASS umount parent2/child2
51	EXPECT_PASS umount parent1/child1
52	EXPECT_PASS umount parent1/child1
53	EXPECT_PASS umount share1
54	EXPECT_PASS umount share1
55	EXPECT_PASS umount share2
56	EXPECT_PASS umount share2
57	EXPECT_PASS umount parent2
58	EXPECT_PASS umount parent1
59}
60
61. fs_bind_lib.sh
62tst_run
63