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 "rbind: shared child to private parent" 14 15 fs_bind_makedir rshared parent1 16 fs_bind_makedir private parent2 17 fs_bind_makedir rshared share1 18 fs_bind_makedir rshared parent1/child1 19 20 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 21 22 mkdir parent2/child2 23 24 EXPECT_PASS mount --rbind parent1/child1 share1 25 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 26 27 fs_bind_check parent1/child1 share1 28 fs_bind_check parent1/child1 parent2/child2 29 30 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 31 32 fs_bind_check parent1/child1/a parent2/child2/a share1/a 33 34 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b 35 36 fs_bind_check parent1/child1/b parent2/child2/b share1/b 37 38 39 EXPECT_PASS umount parent2/child2/b 40 EXPECT_PASS umount parent1/child1/a 41 EXPECT_PASS umount parent2/child2 42 EXPECT_PASS umount share1 43 EXPECT_PASS umount parent1/child1 44 EXPECT_PASS umount parent1/child1 45 EXPECT_PASS umount share1 46 EXPECT_PASS umount parent2 47 EXPECT_PASS umount parent1 48} 49 50tst_run 51