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 rshared dir1 15 mkdir dir1/1 dir1/1/2 dir1/1/2/3 dir1/1/2/fs_bind_check dir2 dir3 dir4 16 touch dir4/ls 17 18 EXPECT_PASS mount --bind dir1/1/2 dir2 19 EXPECT_PASS mount --make-rslave dir1 20 EXPECT_PASS mount --make-rshared dir1 21 22 EXPECT_PASS mount --bind dir1/1/2/3 dir3 23 EXPECT_PASS mount --make-rslave dir1 24 25 EXPECT_PASS mount --bind dir4 dir2/fs_bind_check 26 fs_bind_check dir1/1/2/fs_bind_check/ dir4 27 28 EXPECT_PASS umount dir2/fs_bind_check 29 EXPECT_PASS umount dir3 30 EXPECT_PASS umount dir2 31 EXPECT_PASS umount dir1 32} 33 34. fs_bind_lib.sh 35tst_run 36