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 slave child to private subtree" 13 14 fs_bind_makedir rshared parent1 15 fs_bind_makedir private parent2 16 fs_bind_makedir rshared share1 17 fs_bind_makedir rshared parent1/child1 18 19 EXPECT_PASS mount --bind share1 parent1/child1 20 21 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 22 EXPECT_PASS mount --make-rslave parent1/child1 23 24 EXPECT_PASS mount --rbind parent1 parent2 25 26 fs_bind_check parent1 parent2 27 fs_bind_check parent1/child1/ parent2/child1 28 29 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 30 31 fs_bind_check -n parent1/child1/a parent2/child1/a 32 fs_bind_check -n parent1/child1/a share1/a 33 34 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child1/b 35 36 fs_bind_check -n parent1/child1/b parent2/child1/b 37 38 39 EXPECT_PASS umount parent1/child1/a 40 EXPECT_PASS umount parent2/child1/b 41 EXPECT_PASS umount parent2/child1 42 EXPECT_PASS umount parent2/child1 43 EXPECT_PASS umount parent1/child1 44 EXPECT_PASS umount parent2 45 EXPECT_PASS umount parent2 46 EXPECT_PASS umount parent1 47 EXPECT_PASS umount share1 48} 49 50. fs_bind_lib.sh 51tst_run 52