xref: /aosp_15_r20/external/ltp/testcases/kernel/fs/fs_bind/rbind/fs_bind_rbind11.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: slave 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 rshared parent1/child1
19
20	EXPECT_PASS mount --rbind parent2 share2
21	EXPECT_PASS mount --rbind share1 parent1/child1
22	EXPECT_PASS mount --rbind "$FS_BIND_DISK1" share1
23	EXPECT_PASS mount --rbind "$FS_BIND_DISK2" share2
24	EXPECT_PASS mount --make-rslave parent1/child1
25	EXPECT_PASS mount --make-rslave parent2
26
27	mkdir parent2/child2
28
29	fs_bind_check parent1/child1 share1
30	fs_bind_check parent2 share2
31
32	EXPECT_PASS mount --rbind parent1/child1 parent2/child2
33
34	fs_bind_check parent1/child1 parent2/child2
35
36	EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent1/child1/a
37
38	fs_bind_check -n  parent1/child1/a parent2/child2/a
39	fs_bind_check -n parent1/child1/a share1/a
40
41	EXPECT_PASS mount --rbind "$FS_BIND_DISK4" parent2/child2/b
42
43	fs_bind_check -n parent1/child1/b parent2/child2/b
44	fs_bind_check -n parent2/child2 share2/child2
45
46	EXPECT_PASS umount parent2/child2/b
47
48	EXPECT_PASS mount --rbind "$FS_BIND_DISK4" share1/c
49	fs_bind_check share1/c parent1/child1/c
50	fs_bind_check parent1/child1/c parent2/child2/c
51
52
53	EXPECT_PASS umount parent1/child1/a
54	EXPECT_PASS umount share1/c
55	EXPECT_PASS umount parent2/child2
56	EXPECT_PASS umount parent1/child1
57	EXPECT_PASS umount parent1/child1
58	EXPECT_PASS umount parent1/child1
59	EXPECT_PASS umount share1
60	EXPECT_PASS umount parent2
61	EXPECT_PASS umount parent2
62	EXPECT_PASS umount parent1
63	EXPECT_PASS umount share2
64	EXPECT_PASS umount share2
65}
66
67. fs_bind_lib.sh
68tst_run
69