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. fs_bind_lib.sh 10 11test() 12{ 13 tst_res TINFO "bind: slave child to shared parent" 14 15 fs_bind_makedir rshared parent1 16 fs_bind_makedir rshared parent2 17 fs_bind_makedir rshared share1 18 fs_bind_makedir rshared share2 19 fs_bind_makedir rshared parent1/child1 20 21 EXPECT_PASS mount --bind parent2 share2 22 EXPECT_PASS mount --bind share1 parent1/child1 23 EXPECT_PASS mount --bind "$FS_BIND_DISK1" share1 24 EXPECT_PASS mount --make-rslave parent1/child1 25 fs_bind_check parent1/child1 share1 26 27 mkdir parent2/child2 28 EXPECT_PASS mount --bind parent1/child1 parent2/child2 29 fs_bind_check parent1/child1 parent2/child2 30 31 EXPECT_PASS mount --bind "$FS_BIND_DISK2" parent1/child1/a 32 fs_bind_check -n parent1/child1/a parent2/child2/a 33 fs_bind_check -n parent1/child1/a share1/a 34 35 EXPECT_PASS mount --bind "$FS_BIND_DISK3" parent2/child2/b 36 fs_bind_check -n parent1/child1/b parent2/child2/b 37 fs_bind_check parent2/child2 share2/child2 38 39 EXPECT_PASS mount --bind "$FS_BIND_DISK4" share1/c 40 fs_bind_check share1/c parent1/child1/c 41 fs_bind_check parent1/child1/c parent2/child2/c 42 43 EXPECT_PASS umount parent1/child1/a 44 EXPECT_PASS umount parent2/child2/b 45 EXPECT_PASS umount share1/c 46 EXPECT_PASS umount parent2/child2 47 EXPECT_PASS umount parent1/child1 48 EXPECT_PASS umount parent1/child1 49 EXPECT_PASS umount parent1/child1 50 EXPECT_PASS umount share1 51 EXPECT_PASS umount share2 52 EXPECT_PASS umount share2 53 EXPECT_PASS umount parent2 54 EXPECT_PASS umount parent1 55} 56 57tst_run 58