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