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: private child to slave parent" 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 fs_bind_makedir private parent1/child1 20 21 EXPECT_PASS mount --rbind parent1 share1 22 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 23 24 fs_bind_check -n parent1/child1 share1/child1 25 26 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" share2 27 EXPECT_PASS mount --rbind share2 parent2 28 EXPECT_PASS mount --make-rslave parent2 29 30 mkdir parent2/child2 31 fs_bind_check parent2 share2 32 33 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 34 35 fs_bind_check parent1/child1 parent2/child2 36 fs_bind_check -n parent2/child2 share2/child2 37 38 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 39 40 fs_bind_check -n parent1/child1/a parent2/child2/a 41 42 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b 43 44 fs_bind_check -n parent1/child1/b parent2/child2/b 45 fs_bind_check -n parent1/child1 share1/child1 46 47 48 EXPECT_PASS umount parent1/child1/a 49 EXPECT_PASS umount parent2/child2/b 50 EXPECT_PASS umount parent2/child2 51 EXPECT_PASS umount parent1/child1 52 EXPECT_PASS umount parent1/child1 53 EXPECT_PASS umount share1 54 EXPECT_PASS umount share1 55 EXPECT_PASS umount share2 56 EXPECT_PASS umount share2 57 EXPECT_PASS umount parent2 58 EXPECT_PASS umount parent2 59 EXPECT_PASS umount parent1 60} 61 62tst_run 63