1#!/usr/bin/bash -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 http://www.opensolaris.org/os/licensing. 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 2009 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/reservation/reservation.shlib 34 35# 36# DESCRIPTION: 37# 38# For a sparse volume changes to the volsize are not reflected in the 39# reservation. 40# 41# STRATEGY: 42# 1) Create a regular and sparse volume 43# 2) Get the space available in the pool 44# 3) Set reservation with various sizes on the regular and sparse volumes 45# 4) Verify that the 'reservation' property for the regular volume has 46# the correct value. 47# 5) Verify that the 'reservation' property for the sparse volume is set to 48# 'none' 49# 50 51verify_runnable "global" 52 53function cleanup 54{ 55 typeset vol 56 57 for vol in $regvol $sparsevol; do 58 datasetexists $vol && log_must $ZFS destroy $vol 59 done 60} 61log_onexit cleanup 62 63log_assert "Verify that the volsize changes of sparse volumes are not " \ 64 "reflected in the reservation." 65log_onexit cleanup 66 67# Create a regular and sparse volume for testing. 68regvol=$TESTPOOL/$TESTVOL 69sparsevol=$TESTPOOL/$TESTVOL2 70log_must $ZFS create -V 64M $regvol 71log_must $ZFS create -s -V 64M $sparsevol 72 73typeset -i vsize=$(get_prop available $TESTPOOL) 74typeset -i iterate=10 75typeset -i regreserv 76typeset -i sparsereserv 77typeset -i volblocksize=$(get_prop volblocksize $regvol) 78typeset -i blknum=0 79typeset -i randomblknum 80((blknum = vsize / volblocksize)) 81 82while ((iterate > 1)); do 83 ((randomblknum = 1 + RANDOM % blknum)) 84 # Make sure volsize is a multiple of volume block size 85 ((vsize = randomblknum * volblocksize)) 86 log_must $ZFS set volsize=$vsize $regvol 87 log_must $ZFS set volsize=$vsize $sparsevol 88 vsize=$(volsize_to_reservation $regvol $vsize) 89 regreserv=$(get_prop refreservation $regvol) 90 sparsereserv=$(get_prop reservation $sparsevol) 91 ((sparsereserv == vsize)) && \ 92 log_fail "volsize changes of sparse volume is reflected in " \ 93 "reservation (expected $vsize, got $sparsereserv)." 94 ((regreserv != vsize)) && \ 95 log_fail "volsize changes of regular volume is not reflected " \ 96 "in reservation (expected $vsize, got $regreserv)." 97 ((iterate = iterate - 1)) 98done 99 100log_pass "The volsize changes of sparse volumes are not reflected in the " \ 101 "reservation" 102