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: slave child to private parent" 14 15 fs_bind_makedir rshared parent1 16 fs_bind_makedir private parent2 17 fs_bind_makedir rshared share1 18 fs_bind_makedir rshared parent1/child1 19 20 EXPECT_PASS mount --rbind share1 parent1/child1 21 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" share1 22 EXPECT_PASS mount --make-rslave parent1/child1 23 24 fs_bind_check parent1/child1 share1 25 26 mkdir parent2/child2 27 28 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 29 30 fs_bind_check parent1/child1 parent2/child2 31 32 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 33 34 fs_bind_check -n parent1/child1/a parent2/child2/a 35 fs_bind_check -n parent1/child1/a share1/a 36 37 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b 38 39 fs_bind_check -n parent1/child1/b parent2/child2/b 40 41 EXPECT_PASS mount --rbind "$FS_BIND_DISK4" share1/c 42 fs_bind_check share1/c parent1/child1/c 43 fs_bind_check parent1/child1/c parent2/child2/c 44 45 46 EXPECT_PASS umount parent1/child1/a 47 EXPECT_PASS umount parent2/child2/b 48 EXPECT_PASS umount share1/c 49 EXPECT_PASS umount parent2/child2 50 EXPECT_PASS umount parent1/child1 51 EXPECT_PASS umount parent1/child1 52 EXPECT_PASS umount parent1/child1 53 EXPECT_PASS umount share1 54 EXPECT_PASS umount parent2 55 EXPECT_PASS umount parent1 56} 57 58tst_run 59