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 unclonable parent" 13 14 fs_bind_makedir rshared parent1 15 fs_bind_makedir runbindable parent2 16 fs_bind_makedir rshared share1 17 fs_bind_makedir rshared parent1/child1 18 19 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 20 21 mkdir parent2/child2 22 23 EXPECT_PASS mount --rbind parent1/child1 share1 24 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 25 26 fs_bind_check parent1/child1 share1 parent2/child2 27 28 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 29 30 fs_bind_check parent1/child1/a parent2/child2/a share1/a 31 32 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b 33 34 fs_bind_check parent1/child1/b parent2/child2/b share1/b 35 36 EXPECT_PASS mount --rbind "$FS_BIND_DISK4" share1/c 37 38 39 EXPECT_PASS umount parent1/child1/a 40 EXPECT_PASS umount parent1/child1/b 41 EXPECT_PASS umount parent1/child1/c 42 EXPECT_PASS umount parent2/child2 43 EXPECT_PASS umount parent1/child1 44 EXPECT_PASS umount parent1/child1 45 EXPECT_PASS umount share1 46 EXPECT_PASS umount share1 47 EXPECT_PASS umount parent2 48 EXPECT_PASS umount parent1 49} 50 51. fs_bind_lib.sh 52tst_run 53