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