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: shared child to shared parent" 13 14 fs_bind_makedir rshared parent1 15 fs_bind_makedir rshared parent2 16 fs_bind_makedir rshared share2 17 fs_bind_makedir rshared parent1/child1 18 19 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 20 21 mkdir parent2/child2 22 23 EXPECT_PASS mount --rbind parent2 share2 24 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 25 26 fs_bind_check parent2 share2 27 fs_bind_check parent1/child1 parent2/child2 28 29 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 30 31 fs_bind_check parent1/child1/a parent2/child2/a share2/child2/a 32 33 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b 34 35 fs_bind_check parent1/child1/b parent2/child2/b share2/child2/b 36 37 38 EXPECT_PASS umount parent1/child1/a 39 EXPECT_PASS umount parent1/child1/b 40 EXPECT_PASS umount parent2/child2 41 EXPECT_PASS umount parent1/child1 42 EXPECT_PASS umount parent1/child1 43 EXPECT_PASS umount share2 44 EXPECT_PASS umount share2 45 EXPECT_PASS umount parent2 46 EXPECT_PASS umount parent1 47} 48 49. fs_bind_lib.sh 50tst_run 51