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 10test() 11{ 12 tst_res TINFO "bind: uncloneable 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 runbindable parent1/child1 19 20 EXPECT_PASS mount --bind parent1 share1 21 EXPECT_PASS mount --bind parent2 share2 22 mkdir parent1/child1/x 23 EXPECT_PASS mount --bind "$FS_BIND_DISK1" parent1/child1/x 24 mkdir parent2/child2 25 EXPECT_FAIL mount --bind parent1/child1 parent2/child2 26 27 EXPECT_PASS umount parent1/child1/x 28 EXPECT_PASS umount parent1/child1 29 EXPECT_PASS umount share1 30 EXPECT_PASS umount share1 31 EXPECT_PASS umount share2 32 EXPECT_PASS umount share2 33 EXPECT_PASS umount parent2 34 EXPECT_PASS umount parent1 35} 36 37. fs_bind_lib.sh 38tst_run 39