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 2008 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/zvol/zvol_common.shlib 34 35# 36# DESCRIPTION: 37# A volume can be added as several segments, but overlapping segments 38# are not allowed. 39# 40# STRATEGY: 41# 1. Figure out three groups swaplow and swaplen. 42# 2. Verify different volume segments can be added correctly. 43# 3. Verify overlapping swap volume are not allowed. 44# 45 46verify_runnable "global" 47 48function cleanup 49{ 50 typeset -i i=0 51 52 while ((count > 0)); do 53 log_must swap -d $swapname ${swap_opt[$i]} 54 55 ((i += 2)) 56 ((count -= 1)) 57 done 58} 59 60log_assert "Verify volume can be add as several segments, but overlapping " \ 61 "are not allowed." 62log_onexit cleanup 63 64# swap -a won't allow the use of multiple segments of the same volume unless 65# libdiskmgmt is disabled with the environment variable below. 66typeset -x NOINUSE_CHECK=1 67 68typeset vol=$TESTPOOL/$TESTVOL 69typeset -i pageblocks volblocks 70((pageblocks = $(getconf PAGESIZE) / 512)) 71((volblocks = $(get_prop volsize $vol) / 512)) 72 73log_note "Verify volume can be add as several segments." 74 75# 76# swaplow swaplen 77set -A swap_opt $((pageblocks)) \ 78 $((RANDOM % (50 * pageblocks) + 2 * pageblocks)) \ 79 $((volblocks / 3)) \ 80 $((RANDOM % (50 * pageblocks) + 2 * pageblocks)) \ 81 $((volblocks / 2)) \ 82 $((RANDOM % (50 * pageblocks) + 2 * pageblocks)) \ 83 $(((volblocks*2) / 3)) \ 84 $((RANDOM % (50 * pageblocks) + 2 * pageblocks)) 85 86swapname=${ZVOL_DEVDIR}/$vol 87typeset -i i=0 count=0 88 89if is_swap_inuse $swapname ; then 90 log_must swap -d $swapname 91fi 92 93while ((i < ${#swap_opt[@]})); do 94 log_must swap -a $swapname ${swap_opt[$i]} ${swap_opt[((i+1))]} 95 96 ((i += 2)) 97 ((count += 1)) 98done 99 100log_note "Verify overlapping swap volume are not allowed" 101i=0 102while ((i < ${#swap_opt[@]})); do 103 log_mustnot swap -a $swapname ${swap_opt[$i]} 104 105 ((i += 2)) 106done 107 108log_pass "Verify volume can be added as several segments passed." 109