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 "bind: shared subtree with shared child to slave subtree" 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 19 EXPECT_PASS mount --bind "$FS_BIND_DISK1" share1 20 EXPECT_PASS mount --bind share1 parent1 21 EXPECT_PASS mount --bind --make-rslave share2 parent2 22 23 EXPECT_PASS mount --bind parent1 parent2 24 fs_bind_makedir rshared parent1/child1 25 fs_bind_check parent1 share1 parent2 26 27 EXPECT_PASS mount --bind "$FS_BIND_DISK2" parent1/child1 28 fs_bind_check parent1/child1 parent2/child1 29 fs_bind_check parent1/child1 share1/child1 30 31 EXPECT_PASS mount --bind "$FS_BIND_DISK3" parent2/a 32 fs_bind_check parent1/a parent2/a share1/a 33 34 EXPECT_PASS mount --bind "$FS_BIND_DISK4" share1/b 35 fs_bind_check parent1/b parent2/b share1/b 36 37 EXPECT_PASS umount share1/b 38 EXPECT_PASS umount parent2/a 39 EXPECT_PASS umount parent1/child1 40 EXPECT_PASS umount parent1/child1 41 EXPECT_PASS umount parent2 42 EXPECT_PASS umount parent2 43 EXPECT_PASS umount parent1 44 EXPECT_PASS umount share1 45 EXPECT_PASS umount parent2 46 EXPECT_PASS umount parent1 47 EXPECT_PASS umount share1 48 EXPECT_PASS umount share2 49} 50 51. fs_bind_lib.sh 52tst_run 53