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