1#! /usr/local/bin/ksh93 -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. $STF_SUITE/include/libtest.kshlib 28. $STF_SUITE/tests/reservation/reservation.kshlib 29 30############################################################################### 31# 32# __stc_assertion_start 33# 34# ID: reservation_003_pos 35# 36# DESCRIPTION: 37# 38# Verify that it's possible to set a reservation on a filesystem, 39# or volume multiple times, without resetting the reservation 40# to none. 41# 42# STRATEGY: 43# 1) Create a regular volume and a sparse volume 44# 2) Get the space available in the pool 45# 3) Set a reservation on the filesystem less than the space available. 46# 4) Verify that the 'reservation' property for the filesystem has 47# the correct value. 48# 5) Repeat 2-4 for different reservation values 49# 6) Repeat 3-5 for regular and sparse volume 50# 51# TESTABILITY: explicit 52# 53# TEST_AUTOMATION_LEVEL: automated 54# 55# CODING_STATUS: COMPLETED (2005-07-19) 56# 57# __stc_assertion_end 58# 59################################################################################ 60 61verify_runnable "both" 62 63log_assert "Verify it is possible to set reservations multiple times " \ 64 "on a filesystem regular and sparse volume" 65 66 67# 68# Set a reservation $RESV_ITER times on a dataset and verify that 69# the reservation is correctly set each time. 70# 71function multiple_resv { #dataset 72 typeset -i i=0 73 74 dataset=$1 75 76 log_must zero_reservation $dataset 77 space_avail=`get_prop available $TESTPOOL` 78 79 (( resv_size = ( space_avail - RESV_DELTA ) / RESV_ITER )) 80 81 # 82 # For regular (non-sparse) volumes the upper limit is determined 83 # not by the space available in the pool but rather by the size 84 # of the volume itself. 85 # 86 [[ $obj == $TESTPOOL/$TESTVOL ]] && \ 87 (( resv_size = ( vol_set_size - RESV_DELTA ) / RESV_ITER )) 88 89 resv_size_set=$resv_size 90 91 while (( $i < $RESV_ITER )); do 92 93 (( i = i + 1 )) 94 95 (( resv_size_set = resv_size * i )) 96 97 log_must $ZFS set reservation=$resv_size_set $dataset 98 99 resv_size_get=`get_prop reservation $dataset` 100 if [[ $resv_size_set != $resv_size_get ]]; then 101 log_fail "Reservation not the expected value " \ 102 "($resv_size_set != $resv_size_get)" 103 fi 104 done 105 106 log_must zero_reservation $dataset 107} 108 109space_avail=`get_prop available $TESTPOOL` 110 111if ! is_global_zone ; then 112 OBJ_LIST="" 113else 114 OBJ_LIST="$TESTPOOL/$TESTVOL $TESTPOOL/$TESTVOL2" 115 116 (( vol_set_size = space_avail / 4 )) 117 vol_set_size=$(floor_volsize $vol_set_size) 118 (( sparse_vol_set_size = space_avail * 4 )) 119 sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size) 120 121 122 log_must $ZFS create -V $vol_set_size $TESTPOOL/$TESTVOL 123 log_must $ZFS set reservation=none $TESTPOOL/$TESTVOL 124 log_must $ZFS create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2 125fi 126 127for obj in $TESTPOOL/$TESTFS $OBJ_LIST ; do 128 multiple_resv $obj 129done 130 131log_pass "Multiple reservations successfully set on filesystem" \ 132 " and both volume types" 133