xref: /aosp_15_r20/external/ltp/testcases/kernel/fs/fs_bind/rbind/fs_bind_rbind09.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 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 rshared parent1/child1
19
20	EXPECT_PASS mount --rbind parent2 share2
21	EXPECT_PASS mount --rbind share1 parent1/child1
22	EXPECT_PASS mount --rbind "$FS_BIND_DISK1" share1
23	EXPECT_PASS mount --make-rslave parent1/child1
24
25	fs_bind_check parent1/child1 share1
26
27	mkdir parent2/child2
28
29	EXPECT_PASS mount --rbind parent1/child1 parent2/child2
30
31	fs_bind_check parent1/child1 parent2/child2
32
33	EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a
34
35	fs_bind_check -n  parent1/child1/a parent2/child2/a
36	fs_bind_check -n parent1/child1/a share1/a
37
38	EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b
39
40	fs_bind_check -n parent1/child1/b parent2/child2/b
41	fs_bind_check parent2/child2/b share2/child2/b
42
43	EXPECT_PASS mount --rbind "$FS_BIND_DISK4" share1/c
44	fs_bind_check share1/c parent1/child1/c
45	fs_bind_check parent1/child1/c parent2/child2/c
46
47
48	EXPECT_PASS umount parent1/child1/a
49	EXPECT_PASS umount parent2/child2/b
50	EXPECT_PASS umount share1/c
51	EXPECT_PASS umount parent2/child2
52	EXPECT_PASS umount parent1/child1
53	EXPECT_PASS umount parent1/child1
54	EXPECT_PASS umount parent1/child1
55	EXPECT_PASS umount share1
56	EXPECT_PASS umount share2
57	EXPECT_PASS umount share2
58	EXPECT_PASS umount parent2
59	EXPECT_PASS umount parent1
60}
61
62. fs_bind_lib.sh
63tst_run
64