#!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later # Copyright (c) International Business Machines Corp., 2005 # Copyright (c) 2021 Joerg Vehlow <joerg.vehlow@aox-tech.de> # Author: Avantika Mathur (mathurav@us.ibm.com) FS_BIND_TESTFUNC=test . fs_bind_lib.sh test() { tst_res TINFO "rbind: shared child to slave parent" fs_bind_makedir rshared parent1 fs_bind_makedir rshared share1 fs_bind_makedir rshared share2 fs_bind_makedir rshared parent1/child1 mkdir parent2 EXPECT_PASS mount --rbind parent1/child1 share1 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent1/child1 EXPECT_PASS mount --rbind "$FS_BIND_DISK2" share2 EXPECT_PASS mount --rbind share2 parent2 EXPECT_PASS mount --make-rslave parent2 fs_bind_check share2 parent2 mkdir parent2/child2 EXPECT_PASS mount --rbind parent1/child1 share1 EXPECT_PASS mount --rbind parent1/child1 parent2/child2 fs_bind_check parent1/child1 share1 parent2/child2 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent1/child1/a fs_bind_check parent1/child1/a parent2/child2/a share1/a fs_bind_check -n parent2/child2 share2/child2 EXPECT_PASS mount --rbind "$FS_BIND_DISK3" parent2/child2/b fs_bind_check -n parent2/child2 share2/child2 fs_bind_check parent1/child1/b parent2/child2/b share1/b EXPECT_PASS umount parent1/child1/a EXPECT_PASS umount parent1/child1/b EXPECT_PASS umount parent2/child2 EXPECT_PASS umount parent1/child1 EXPECT_PASS umount parent1/child1 EXPECT_PASS umount parent1/child1 EXPECT_PASS umount share2 EXPECT_PASS umount share2 EXPECT_PASS umount parent1 EXPECT_PASS umount parent2 EXPECT_PASS umount share1 EXPECT_PASS umount share1 } tst_run