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 subtree with private child to shared subtree" 14 15 fs_bind_makedir rshared parent1 16 fs_bind_makedir rshared parent2 17 fs_bind_makedir rshared share1 18 fs_bind_makedir rshared share2 19 20 EXPECT_PASS mount --rbind share1 parent1 21 EXPECT_PASS mount --rbind share2 parent2 22 23 fs_bind_makedir private parent1/child1 24 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 25 EXPECT_PASS mount --rbind parent1 parent2 26 27 fs_bind_check parent1 share1 parent2 share2 28 fs_bind_check parent1/child1/ parent2/child1 29 30 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 31 32 fs_bind_check -n parent1/child1/a parent2/child1/a 33 fs_bind_check -n parent1/child1/a share1/child1/a 34 fs_bind_check parent2/child1/a share2/child1/a 35 36 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child1/b 37 38 fs_bind_check -n parent1/child1/b parent2/child1/b 39 fs_bind_check parent2/child1/b share2/child1/b 40 41 42 EXPECT_PASS umount parent1/child1/a 43 EXPECT_PASS umount parent2/child1/b 44 EXPECT_PASS umount parent2/child1 45 EXPECT_PASS umount parent2/child1 46 EXPECT_PASS umount parent1/child1 47 EXPECT_PASS umount share2 48 EXPECT_PASS umount share2 49 EXPECT_PASS umount parent1 50 EXPECT_PASS umount parent2 51 EXPECT_PASS umount parent2 52 EXPECT_PASS umount parent1 53 EXPECT_PASS umount share1 54} 55 56tst_run 57