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 "rbind: slave child to shared 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 --rbind parent2 share2 21 EXPECT_PASS mount --rbind share1 parent1/child1 22 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" share1 23 EXPECT_PASS mount --make-rslave parent1/child1 24 25 fs_bind_check parent1/child1 share1 26 27 mkdir parent2/child2 28 29 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 30 31 fs_bind_check parent1/child1 parent2/child2 32 33 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 34 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 --rbind "$FS_BIND_DISK3" parent2/child2/b 39 40 fs_bind_check -n parent1/child1/b parent2/child2/b 41 fs_bind_check parent2/child2/b share2/child2/b 42 43 EXPECT_PASS mount --rbind "$FS_BIND_DISK4" share1/c 44 fs_bind_check share1/c parent1/child1/c 45 fs_bind_check parent1/child1/c parent2/child2/c 46 47 48 EXPECT_PASS umount parent1/child1/a 49 EXPECT_PASS umount parent2/child2/b 50 EXPECT_PASS umount share1/c 51 EXPECT_PASS umount parent2/child2 52 EXPECT_PASS umount parent1/child1 53 EXPECT_PASS umount parent1/child1 54 EXPECT_PASS umount parent1/child1 55 EXPECT_PASS umount share1 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