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