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 "rbind: uncloneable child to slave 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 mkdir parent1/child1/x 20 21 EXPECT_PASS mount --rbind parent1 share1 22 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1/x 23 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" share2 24 EXPECT_PASS mount --rbind share2 parent2 25 EXPECT_PASS mount --make-rslave parent2 26 27 fs_bind_check parent2 share2 28 29 mkdir parent2/child2 30 EXPECT_FAIL mount --rbind parent1/child1 parent2/child2 31 32 33 EXPECT_PASS umount parent1/child1/x 34 EXPECT_PASS umount parent1/child1 35 EXPECT_PASS umount share1 36 EXPECT_PASS umount share1 37 EXPECT_PASS umount share2 38 EXPECT_PASS umount share2 39 EXPECT_PASS umount parent2 40 EXPECT_PASS umount parent2 41 EXPECT_PASS umount parent1 42} 43 44. fs_bind_lib.sh 45tst_run 46