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# 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 52verify_runnable "both" 53 54log_assert "Verify it is possible to set reservations multiple times " \ 55 "on a filesystem regular and sparse volume" 56 57function cleanup 58{ 59 log_must zero_reservation $TESTPOOL/$TESTFS 60 61 for obj in $OBJ_LIST; do 62 datasetexists $obj && log_must $ZFS destroy -f $obj 63 done 64} 65 66log_onexit cleanup 67 68 69# 70# Set a reservation $RESV_ITER times on a dataset and verify that 71# the reservation is correctly set each time. 72# 73function multiple_resv { #dataset 74 typeset -i i=0 75 76 dataset=$1 77 78 log_must zero_reservation $dataset 79 space_avail=`get_prop available $TESTPOOL` 80 81 ((resv_size = (space_avail - RESV_DELTA) / RESV_ITER)) 82 83 # 84 # For regular (non-sparse) volumes the upper limit is determined 85 # not by the space available in the pool but rather by the size 86 # of the volume itself. 87 # 88 [[ $obj == $TESTPOOL/$TESTVOL ]] && \ 89 ((resv_size = (vol_set_size - RESV_DELTA) / RESV_ITER)) 90 91 resv_size_set=$resv_size 92 93 while (($i < $RESV_ITER)); do 94 95 ((i = i + 1)) 96 97 ((resv_size_set = resv_size * i)) 98 99 log_must $ZFS set reservation=$resv_size_set $dataset 100 101 resv_size_get=`get_prop reservation $dataset` 102 if [[ $resv_size_set != $resv_size_get ]]; then 103 log_fail "Reservation not the expected value " \ 104 "($resv_size_set != $resv_size_get)" 105 fi 106 done 107 108 log_must zero_reservation $dataset 109} 110 111space_avail=`get_prop available $TESTPOOL` 112 113if ! is_global_zone ; then 114 OBJ_LIST="" 115else 116 OBJ_LIST="$TESTPOOL/$TESTVOL $TESTPOOL/$TESTVOL2" 117 118 ((vol_set_size = space_avail / 4)) 119 vol_set_size=$(floor_volsize $vol_set_size) 120 ((sparse_vol_set_size = space_avail * 4)) 121 sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size) 122 123 124 log_must $ZFS create -V $vol_set_size $TESTPOOL/$TESTVOL 125 log_must $ZFS set reservation=none $TESTPOOL/$TESTVOL 126 log_must $ZFS create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2 127fi 128 129for obj in $TESTPOOL/$TESTFS $OBJ_LIST ; do 130 multiple_resv $obj 131done 132 133log_pass "Multiple reservations successfully set on filesystem" \ 134 " and both volume types" 135