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 child to slave parent" 14 15 fs_bind_makedir rshared parent1 16 fs_bind_makedir rshared share1 17 fs_bind_makedir rshared share2 18 fs_bind_makedir rshared parent1/child1 19 mkdir parent2 20 21 EXPECT_PASS mount --rbind parent1/child1 share1 22 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 23 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" share2 24 EXPECT_PASS mount --rbind share2 parent2 25 EXPECT_PASS mount --make-rslave parent2 26 27 fs_bind_check share2 parent2 28 29 mkdir parent2/child2 30 31 EXPECT_PASS mount --rbind parent1/child1 share1 32 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 33 34 fs_bind_check parent1/child1 share1 parent2/child2 35 36 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent1/child1/a 37 38 fs_bind_check parent1/child1/a parent2/child2/a share1/a 39 fs_bind_check -n parent2/child2 share2/child2 40 41 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b 42 43 fs_bind_check -n parent2/child2 share2/child2 44 fs_bind_check parent1/child1/b parent2/child2/b share1/b 45 46 47 EXPECT_PASS umount parent1/child1/a 48 EXPECT_PASS umount parent1/child1/b 49 EXPECT_PASS umount parent2/child2 50 EXPECT_PASS umount parent1/child1 51 EXPECT_PASS umount parent1/child1 52 EXPECT_PASS umount parent1/child1 53 EXPECT_PASS umount share2 54 EXPECT_PASS umount share2 55 EXPECT_PASS umount parent1 56 EXPECT_PASS umount parent2 57 EXPECT_PASS umount share1 58 EXPECT_PASS umount share1 59} 60 61tst_run 62