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 "bind: shared child to shared parent" 13 14 fs_bind_makedir private mnt 15 fs_bind_makedir rshared mnt/1 16 17 mkdir mnt/2 mnt/1/abc 18 EXPECT_PASS mount --bind mnt/1 mnt/2 19 EXPECT_PASS mount --bind "$FS_BIND_DISK1" mnt/1/abc 20 21 fs_bind_check mnt/1/abc mnt/2/abc "$FS_BIND_DISK1" 22 23 mkdir tmp2 24 fs_bind_makedir rshared tmp1 25 EXPECT_PASS mount --bind tmp1 tmp2 26 27 mkdir tmp1/3 28 EXPECT_PASS mount --move mnt tmp1/3 29 fs_bind_check tmp1/3/1/abc tmp2/3/1/abc tmp2/3/2/abc "$FS_BIND_DISK1" 30 31 EXPECT_PASS umount tmp1/3/1/abc 32 EXPECT_PASS umount tmp1/3/1 33 EXPECT_PASS umount tmp1/3/2 34 EXPECT_PASS umount tmp1/3 35 EXPECT_PASS umount tmp1 36 EXPECT_PASS umount tmp2 37} 38 39. fs_bind_lib.sh 40tst_run 41