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 <[email protected]> 5# Author: Avantika Mathur ([email protected]) 6 7FS_BIND_TESTFUNC=test 8 9 10test() 11{ 12 tst_res TINFO "rbind: private child to slave parent" 13 14 fs_bind_makedir rshared parent1 15 fs_bind_makedir rshared parent2 16 fs_bind_makedir rshared share1 17 fs_bind_makedir rshared share2 18 fs_bind_makedir private parent1/child1 19 20 EXPECT_PASS mount --rbind parent1 share1 21 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 22 23 fs_bind_check -n parent1/child1 share1/child1 24 25 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" share2 26 EXPECT_PASS mount --rbind share2 parent2 27 EXPECT_PASS mount --make-rslave parent2 28 29 mkdir parent2/child2 30 fs_bind_check parent2 share2 31 32 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 33 34 fs_bind_check parent1/child1 parent2/child2 35 fs_bind_check -n parent2/child2 share2/child2 36 37 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 38 39 fs_bind_check -n parent1/child1/a parent2/child2/a 40 41 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b 42 43 fs_bind_check -n parent1/child1/b parent2/child2/b 44 fs_bind_check -n parent1/child1 share1/child1 45 46 47 EXPECT_PASS umount parent1/child1/a 48 EXPECT_PASS umount parent2/child2/b 49 EXPECT_PASS umount parent2/child2 50 EXPECT_PASS umount parent1/child1 51 EXPECT_PASS umount parent1/child1 52 EXPECT_PASS umount share1 53 EXPECT_PASS umount share1 54 EXPECT_PASS umount share2 55 EXPECT_PASS umount share2 56 EXPECT_PASS umount parent2 57 EXPECT_PASS umount parent2 58 EXPECT_PASS umount parent1 59} 60 61. fs_bind_lib.sh 62tst_run 63