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 to private - with shared children" 14 15 mkdir parent1 parent2 16 fs_bind_makedir rshared share1 17 fs_bind_makedir rshared share2 18 fs_bind_makedir rshared parent1/child1 19 fs_bind_makedir rshared parent2/child2 20 21 EXPECT_PASS mount --bind "$FS_BIND_DISK1" parent1/child1 22 EXPECT_PASS mount --rbind parent1/child1 share1 23 24 EXPECT_PASS mount --rbind parent2/child2 share2 25 26 EXPECT_PASS mount --rbind parent1 parent2 27 28 fs_bind_check parent1 parent2 29 fs_bind_check parent1/child1 parent2/child1 30 31 EXPECT_PASS mount --bind "$FS_BIND_DISK2" parent2/child1/a 32 fs_bind_check parent1/child1/a parent2/child1/a share1//a 33 34 EXPECT_PASS mount --bind "$FS_BIND_DISK3" parent1/child1/b 35 fs_bind_check parent1/child1/b parent2/child1/b share1/b 36 37 EXPECT_PASS mount --bind "$FS_BIND_DISK4" share1/c 38 fs_bind_check parent1/child1/c parent2/child1/c share1/c 39 40 41 EXPECT_PASS umount parent1/child1/a 42 EXPECT_PASS umount parent1/child1/b 43 EXPECT_PASS umount share1/c 44 EXPECT_PASS umount parent2/child1 45 EXPECT_PASS umount parent2/child1 46 EXPECT_PASS umount parent1/child1 47 EXPECT_PASS umount parent2 48 EXPECT_PASS umount share2 49 EXPECT_PASS umount share2 50 EXPECT_PASS umount share1 51 EXPECT_PASS umount share1 52 EXPECT_PASS umount parent2/child2 53} 54 55tst_run 56