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 slave subtree" 14 15 fs_bind_makedir rshared parent1 16 fs_bind_makedir private parent2 17 fs_bind_makedir rshared share1 18 fs_bind_makedir rshared share2 19 fs_bind_makedir rshared parent1/child1 20 21 EXPECT_PASS mount --bind share1 parent1/child1 22 EXPECT_PASS mount --bind share2 parent2 23 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 24 EXPECT_PASS mount --make-rslave parent1/child1 25 EXPECT_PASS mount --make-rslave parent2 26 27 EXPECT_PASS mount --rbind parent1 parent2 28 29 fs_bind_check parent1 parent2 30 fs_bind_check parent1/child1/ parent2/child1 31 fs_bind_check -n parent2 share2 32 33 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 34 35 fs_bind_check -n parent1/child1/a parent2/child1/a 36 fs_bind_check -n parent1/child1/a share1/a 37 38 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child1/b 39 40 fs_bind_check -n parent1/child1/b parent2/child1/b 41 42 43 EXPECT_PASS umount parent1/child1/a 44 EXPECT_PASS umount parent2/child1/b 45 EXPECT_PASS umount parent2/child1 46 EXPECT_PASS umount parent2/child1 47 EXPECT_PASS umount parent1/child1 48 EXPECT_PASS umount parent2 49 EXPECT_PASS umount parent2 50 EXPECT_PASS umount parent2 51 EXPECT_PASS umount share2 52 EXPECT_PASS umount parent1 53 EXPECT_PASS umount share1 54} 55 56tst_run 57