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