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: uncloneable child to shared 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 runbindable parent1/child1 20 21 EXPECT_PASS mount --bind parent1 share1 22 EXPECT_PASS mount --bind parent2 share2 23 mkdir parent1/child1/x 24 EXPECT_PASS mount --bind "$FS_BIND_DISK1" parent1/child1/x 25 mkdir parent2/child2 26 EXPECT_FAIL mount --bind parent1/child1 parent2/child2 27 28 EXPECT_PASS umount parent1/child1/x 29 EXPECT_PASS umount parent1/child1 30 EXPECT_PASS umount share1 31 EXPECT_PASS umount share1 32 EXPECT_PASS umount share2 33 EXPECT_PASS umount share2 34 EXPECT_PASS umount parent2 35 EXPECT_PASS umount parent1 36} 37 38tst_run 39