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 to private - with shared children" 13 14 mkdir parent1 parent2 15 fs_bind_makedir rshared share1 16 fs_bind_makedir rshared share2 17 fs_bind_makedir rshared parent1/child1 18 fs_bind_makedir rshared parent2/child2 19 20 EXPECT_PASS mount --bind "$FS_BIND_DISK1" parent1/child1 21 EXPECT_PASS mount --rbind parent1/child1 share1 22 23 EXPECT_PASS mount --rbind parent2/child2 share2 24 25 EXPECT_PASS mount --rbind parent1 parent2 26 27 fs_bind_check parent1 parent2 28 fs_bind_check parent1/child1 parent2/child1 29 30 EXPECT_PASS mount --bind "$FS_BIND_DISK2" parent2/child1/a 31 fs_bind_check parent1/child1/a parent2/child1/a share1//a 32 33 EXPECT_PASS mount --bind "$FS_BIND_DISK3" parent1/child1/b 34 fs_bind_check parent1/child1/b parent2/child1/b share1/b 35 36 EXPECT_PASS mount --bind "$FS_BIND_DISK4" share1/c 37 fs_bind_check parent1/child1/c parent2/child1/c share1/c 38 39 40 EXPECT_PASS umount parent1/child1/a 41 EXPECT_PASS umount parent1/child1/b 42 EXPECT_PASS umount share1/c 43 EXPECT_PASS umount parent2/child1 44 EXPECT_PASS umount parent2/child1 45 EXPECT_PASS umount parent1/child1 46 EXPECT_PASS umount parent2 47 EXPECT_PASS umount share2 48 EXPECT_PASS umount share2 49 EXPECT_PASS umount share1 50 EXPECT_PASS umount share1 51 EXPECT_PASS umount parent2/child2 52} 53 54. fs_bind_lib.sh 55tst_run 56