1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or https://opensource.org/licenses/CDDL-1.0. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright (c) 2020 Lawrence Livermore National Security, LLC. 25 26. $STF_SUITE/include/libtest.shlib 27 28# 29# DESCRIPTION: 30# Create dRAID pool using the maximum number of vdevs (255). Then verify 31# that creating a pool with 256 fails as expected. 32# 33# STRATEGY: 34# 1) Verify a pool with fewer than the required vdevs fails. 35# 2) Verify pools with a valid number of vdevs succeed. 36# 3) Verify a pool which exceeds the maximum number of vdevs fails. 37# 38 39verify_runnable "global" 40 41function cleanup 42{ 43 poolexists $TESTPOOL && destroy_pool $TESTPOOL 44 45 rm -f $all_vdevs 46 rmdir $TESTDIR 47} 48 49log_assert "'zpool create <pool> draid <vdevs>'" 50 51log_onexit cleanup 52 53all_vdevs=$(echo $TESTDIR/file.{01..256}) 54 55mkdir $TESTDIR 56log_must truncate -s $MINVDEVSIZE $all_vdevs 57 58# Below maximum dRAID vdev count for specified parity level. 59log_mustnot zpool create $TESTPOOL draid1 $(echo $TESTDIR/file.{01..01}) 60log_mustnot zpool create $TESTPOOL draid2 $(echo $TESTDIR/file.{01..02}) 61log_mustnot zpool create $TESTPOOL draid3 $(echo $TESTDIR/file.{01..03}) 62 63# Verify pool sizes from 2-10. Values in between are skipped to speed 64# up the test case but will be exercised by the random pool creation 65# done in zpool_create_draid_002_pos.ksh. 66for (( i=2; i<=10; i++ )); do 67 log_must zpool create $TESTPOOL draid:${i}c \ 68 $(echo $TESTDIR/file.{01..$i}) 69 log_must destroy_pool $TESTPOOL 70done 71 72# Verify pool sizes from 254-255. 73for (( i=254; i<=255; i++ )); do 74 log_must zpool create $TESTPOOL draid:${i}c \ 75 $(echo $TESTDIR/file.{01..$i}) 76 log_must destroy_pool $TESTPOOL 77done 78 79# Exceeds maximum dRAID vdev count (256). 80log_mustnot zpool create $TESTPOOL draid $(echo $TESTDIR/file.{01..256}) 81 82log_pass "'zpool create <pool> draid <vdevs>'" 83