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 10test() 11{ 12 tst_res TINFO "rbind: shared subtree with shared child to private subtree" 13 14 fs_bind_makedir rshared parent1 15 fs_bind_makedir private parent2 16 fs_bind_makedir rshared share1 17 18 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" share1 19 EXPECT_PASS mount --rbind share1 parent1 20 21 fs_bind_makedir rshared parent1/child1 22 EXPECT_PASS mount --rbind parent1 parent2 23 24 fs_bind_check parent1 share1 parent2 25 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1 26 fs_bind_check parent1/child1 parent2/child1 27 fs_bind_check parent1/child1 share1/child1 28 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/a 29 30 fs_bind_check parent1/a parent2/a share1/a 31 32 EXPECT_PASS mount --rbind "$FS_BIND_DISK4" share1/b 33 34 fs_bind_check parent1/b parent2/b share1/b 35 36 37 EXPECT_PASS umount share1/b 38 EXPECT_PASS umount parent2/a 39 EXPECT_PASS umount parent1/child1 40 EXPECT_PASS umount parent1/child1 41 EXPECT_PASS umount parent2 42 EXPECT_PASS umount parent1 43 EXPECT_PASS umount share1 44 EXPECT_PASS umount parent2 45 EXPECT_PASS umount parent1 46 EXPECT_PASS umount share1 47} 48 49. fs_bind_lib.sh 50tst_run 51