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 "bind: slave child to slave parent" 13 14 fs_bind_makedir rshared parent1 15 fs_bind_makedir rshared parent2 16 fs_bind_makedir rshared share1 17 fs_bind_makedir rshared share2 18 fs_bind_makedir rshared parent1/child1 19 20 EXPECT_PASS mount --bind parent2 share2 21 EXPECT_PASS mount --bind share1 parent1/child1 22 EXPECT_PASS mount --bind "$FS_BIND_DISK1" share1 23 EXPECT_PASS mount --bind "$FS_BIND_DISK2" share2 24 EXPECT_PASS mount --make-rslave parent1/child1 25 EXPECT_PASS mount --make-rslave parent2 26 27 mkdir parent2/child2 28 fs_bind_check parent1/child1 share1 29 fs_bind_check parent2 share2 30 31 EXPECT_PASS mount --bind parent1/child1 parent2/child2 32 fs_bind_check parent1/child1 parent2/child2 33 34 EXPECT_PASS mount --bind "$FS_BIND_DISK3" parent1/child1/a 35 fs_bind_check -n parent1/child1/a parent2/child2/a 36 fs_bind_check -n parent1/child1/a share1/a 37 38 EXPECT_PASS mount --bind "$FS_BIND_DISK4" parent2/child2/b 39 fs_bind_check -n parent1/child1/b parent2/child2/b 40 fs_bind_check -n parent2/child2 share2/child2 41 42 EXPECT_PASS umount parent2/child2/b 43 44 EXPECT_PASS mount --bind "$FS_BIND_DISK4" share1/c 45 fs_bind_check share1/c parent1/child1/c 46 fs_bind_check parent1/child1/c parent2/child2/c 47 48 EXPECT_PASS umount parent1/child1/a 49 EXPECT_PASS umount share1/c 50 EXPECT_PASS umount parent2/child2 51 EXPECT_PASS umount parent1/child1 52 EXPECT_PASS umount parent1/child1 53 EXPECT_PASS umount parent1/child1 54 EXPECT_PASS umount share1 55 EXPECT_PASS umount share2 56 EXPECT_PASS umount share2 57 EXPECT_PASS umount share2 58 EXPECT_PASS umount parent2 59 EXPECT_PASS umount parent1 60} 61 62. fs_bind_lib.sh 63tst_run 64