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 slave subtree" 13 14 fs_bind_makedir rshared parent1 15 fs_bind_makedir private 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 share1 parent1/child1 21 EXPECT_PASS mount --bind share2 parent2 22 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 23 EXPECT_PASS mount --make-rslave parent1/child1 24 EXPECT_PASS mount --make-rslave parent2 25 26 EXPECT_PASS mount --rbind parent1 parent2 27 28 fs_bind_check parent1 parent2 29 fs_bind_check parent1/child1/ parent2/child1 30 fs_bind_check -n parent2 share2 31 32 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" parent1/child1/a 33 34 fs_bind_check -n parent1/child1/a parent2/child1/a 35 fs_bind_check -n parent1/child1/a share1/a 36 37 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child1/b 38 39 fs_bind_check -n parent1/child1/b parent2/child1/b 40 41 42 EXPECT_PASS umount parent1/child1/a 43 EXPECT_PASS umount parent2/child1/b 44 EXPECT_PASS umount parent2/child1 45 EXPECT_PASS umount parent2/child1 46 EXPECT_PASS umount parent1/child1 47 EXPECT_PASS umount parent2 48 EXPECT_PASS umount parent2 49 EXPECT_PASS umount parent2 50 EXPECT_PASS umount share2 51 EXPECT_PASS umount parent1 52 EXPECT_PASS umount share1 53} 54 55. fs_bind_lib.sh 56tst_run 57