#!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later # Copyright (c) International Business Machines Corp., 2005 # Copyright (c) 2021 Joerg Vehlow # Author: Avantika Mathur (mathurav@us.ibm.com) FS_BIND_TESTFUNC=test test() { tst_res TINFO "cloneNS: namespace with multi-level chain of slaves" fs_bind_makedir rshared parent fs_bind_makedir rshared parent/child1 fs_bind_makedir rshared parent/child2 EXPECT_PASS mount --rbind "$FS_BIND_DISK1" parent/child1 EXPECT_PASS mount --rbind parent parent/child2 fs_bind_create_ns EXPECT_PASS mount --bind "$FS_BIND_DISK2" parent/child1/a fs_bind_check parent/child1/a parent/child2/child1/a EXPECT_PASS mount --bind "$FS_BIND_DISK3" parent/child2/child1/b fs_bind_check parent/child1/b parent/child2/child1/b fs_bind_check -s "$FS_BIND_DISK2" parent/child1/a parent/child2/child1/a fs_bind_check -s "$FS_BIND_DISK3" parent/child1/b parent/child2/child1/b fs_bind_exec_ns mount --bind "$PWD/$FS_BIND_DISK4" "$PWD/parent/child2/child1/c" fs_bind_check -scheck parent/child2/child1/c parent/child1/c fs_bind_exec_ns umount "$PWD/parent/child1/b" fs_bind_check -s parent/child2/child1/b parent/child1/b fs_bind_check "$FS_BIND_DISK4" parent/child2/child1/c parent/child1/c fs_bind_check -n "$FS_BIND_DISK3" parent/child1/b fs_bind_check parent/child1/b parent/child2/child1/b EXPECT_PASS umount parent/child2/child1/c EXPECT_PASS umount parent/child2/child1/a EXPECT_PASS umount parent/child2/child1 EXPECT_PASS umount parent/child2/child1 EXPECT_PASS umount parent/child2/child2 EXPECT_PASS umount parent/child2 EXPECT_PASS umount parent } . fs_bind_lib.sh tst_run