xref: /aosp_15_r20/external/ltp/testcases/kernel/fs/fs_bind/rbind/fs_bind_rbind38.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 to private - with slave children"
13
14	mkdir parent1 parent2 parent1/child1 parent2/child2
15	fs_bind_makedir rshared share1
16	fs_bind_makedir rshared share2
17	EXPECT_PASS mount --rbind share1 parent1/child1
18	EXPECT_PASS mount --rbind share2 parent2/child2
19	EXPECT_PASS mount --make-rslave parent1/child1
20	EXPECT_PASS mount --make-rslave parent2/child2
21
22	EXPECT_PASS mount --bind "$FS_BIND_DISK1" share1
23
24	EXPECT_PASS mount --rbind parent1 parent2
25
26	fs_bind_check parent1 parent2
27	fs_bind_check parent1/child1 parent2/child1
28
29	EXPECT_PASS mount --bind "$FS_BIND_DISK2" share1/a
30	fs_bind_check parent1/child1/a parent2/child1/a share1/a
31
32	EXPECT_PASS mount --bind "$FS_BIND_DISK3" parent1/child1/b
33	fs_bind_check -n parent1/child1/b share1/b
34
35	EXPECT_PASS mount --bind "$FS_BIND_DISK4" parent2/child1/c
36	fs_bind_check -n parent2/child1/c share1/c
37
38
39	EXPECT_PASS umount share1/a
40	EXPECT_PASS umount parent1/child1/b
41	EXPECT_PASS umount parent2/child1/c
42	EXPECT_PASS umount parent1/child1
43	EXPECT_PASS umount parent1/child1
44	EXPECT_PASS umount parent2/child1
45	EXPECT_PASS umount parent2/child1
46	EXPECT_PASS umount parent2
47	EXPECT_PASS umount share1
48	EXPECT_PASS umount share1
49	EXPECT_PASS umount share2
50	EXPECT_PASS umount parent2/child2
51}
52
53. fs_bind_lib.sh
54tst_run
55