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