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 "rbind: slave child to slave 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 --rbind parent2 share2 22 EXPECT_PASS mount --rbind share1 parent1/child1 23 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" share1 24 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" share2 25 EXPECT_PASS mount --make-rslave parent1/child1 26 EXPECT_PASS mount --make-rslave parent2 27 28 mkdir parent2/child2 29 30 fs_bind_check parent1/child1 share1 31 fs_bind_check parent2 share2 32 33 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 34 35 fs_bind_check parent1/child1 parent2/child2 36 37 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent1/child1/a 38 39 fs_bind_check -n parent1/child1/a parent2/child2/a 40 fs_bind_check -n parent1/child1/a share1/a 41 42 EXPECT_PASS mount --rbind "$FS_BIND_DISK4" parent2/child2/b 43 44 fs_bind_check -n parent1/child1/b parent2/child2/b 45 fs_bind_check -n parent2/child2 share2/child2 46 47 EXPECT_PASS umount parent2/child2/b 48 49 EXPECT_PASS mount --rbind "$FS_BIND_DISK4" share1/c 50 fs_bind_check share1/c parent1/child1/c 51 fs_bind_check parent1/child1/c parent2/child2/c 52 53 54 EXPECT_PASS umount parent1/child1/a 55 EXPECT_PASS umount share1/c 56 EXPECT_PASS umount parent2/child2 57 EXPECT_PASS umount parent1/child1 58 EXPECT_PASS umount parent1/child1 59 EXPECT_PASS umount parent1/child1 60 EXPECT_PASS umount share1 61 EXPECT_PASS umount parent2 62 EXPECT_PASS umount parent2 63 EXPECT_PASS umount parent1 64 EXPECT_PASS umount share2 65 EXPECT_PASS umount share2 66} 67 68tst_run 69