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 "rbind: multi-level slave p-nodes" 13 14 fs_bind_makedir rshared dir1 15 16 mkdir dir1/x dir2 dir3 dir4 17 18 EXPECT_PASS mount --rbind dir1 dir2 19 EXPECT_PASS mount --make-rslave dir2 20 EXPECT_PASS mount --make-shared dir2 21 22 EXPECT_PASS mount --rbind dir2 dir3 23 EXPECT_PASS mount --make-rslave dir3 24 EXPECT_PASS mount --make-shared dir3 25 26 EXPECT_PASS mount --rbind dir3 dir4 27 EXPECT_PASS mount --make-rslave dir4 28 29 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" dir1/x 30 31 fs_bind_check dir1/x dir2/x dir3/x dir4/x 32 33 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" dir2/x/a 34 fs_bind_check -n dir1/x/a dir2/x/a 35 fs_bind_check dir2/x/a dir3/x/a dir4/x/a 36 37 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" dir3/x/b 38 fs_bind_check -n dir1/x/b dir3/x/b 39 fs_bind_check -n dir2/x/b dir3/x/b 40 fs_bind_check dir3/x/b dir4/x/b 41 42 EXPECT_PASS mount --rbind "$FS_BIND_DISK4" dir4/x/c 43 fs_bind_check -n dir1/x/c dir4/x/c 44 fs_bind_check -n dir2/x/c dir4/x/c 45 fs_bind_check -n dir3/x/c dir4/x/c 46 47 48 EXPECT_PASS umount dir2/x/a 49 EXPECT_PASS umount dir3/x/b 50 EXPECT_PASS umount dir4/x/c 51 EXPECT_PASS umount dir1/x 52 EXPECT_PASS umount dir1 53 EXPECT_PASS umount dir2 54 EXPECT_PASS umount dir3 55 EXPECT_PASS umount dir4 56} 57 58. fs_bind_lib.sh 59tst_run 60