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 "cloneNS: slave child to slave parent" 13 14 mkdir parent1 parent2 15 EXPECT_PASS mount --bind "$FS_BIND_DISK1" parent1 16 EXPECT_PASS mount --make-rshared parent1 17 EXPECT_PASS mount --bind parent1 parent2 18 19 fs_bind_check parent1 parent2 20 21 EXPECT_PASS mount --move parent1 parent2/a 22 23 fs_bind_check parent2 parent2/a parent2/a/a 24 25 fs_bind_create_ns 26 27 fs_bind_check parent2 parent2/a parent2/a/a 28 29 EXPECT_PASS mount --bind "$FS_BIND_DISK2" parent2/b 30 fs_bind_check parent2/b parent2/a/b parent2/a/a/b 31 32 33 fs_bind_check -s parent2 parent2/a parent2/a/a 34 fs_bind_check -s parent2/b parent2/a/b parent2/a/a/b 35 36 fs_bind_exec_ns mount --bind "$PWD/$FS_BIND_DISK3" "$PWD/parent2/a/c" 37 fs_bind_check -s parent2/c parent2/a/c parent2/a/a/c 38 39 40 fs_bind_check parent2 parent2/a parent2/a/a 41 fs_bind_check parent2/c parent2/a/c parent2/a/a/c 42 43 EXPECT_PASS umount parent2/a/a/c 44 fs_bind_check parent2/c parent2/a/c parent2/a/a/c 45 46 47 fs_bind_check -s parent2/c parent2/a/c parent2/a/a/c 48 49 EXPECT_PASS umount parent2/a/b 50 EXPECT_PASS umount parent2/a/a 51 EXPECT_PASS umount parent2 52} 53 54. fs_bind_lib.sh 55tst_run 56