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# $FreeBSD$ 24 25# 26# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# ident "@(#)reservation_001_pos.ksh 1.3 08/02/27 SMI" 30# 31 32. $STF_SUITE/include/libtest.kshlib 33. $STF_SUITE/tests/reservation/reservation.kshlib 34 35############################################################################### 36# 37# __stc_assertion_start 38# 39# ID: reservation_001_pos 40# 41# DESCRIPTION: 42# 43# ZFS allows reservations to be set on filesystems and volumes, provided 44# the reservation is less than the space available in the pool. 45# 46# STRATEGY: 47# 1) Create a regular and sparse volume 48# (filesystem already created by default_setup) 49# 2) Get the space available in the pool 50# 3) Set a reservation on the filesystem less than the space available. 51# 4) Verify that the 'reservation' property for the filesystem has 52# the correct value. 53# 5) Reset the reservation to 'none' 54# 6) Repeat steps 2-5 for both volume types 55# 56# TESTABILITY: explicit 57# 58# TEST_AUTOMATION_LEVEL: automated 59# 60# CODING_STATUS: COMPLETED (2005-07-19) 61# 62# __stc_assertion_end 63# 64############################################################################### 65 66verify_runnable "both" 67 68log_assert "Verify that to set a reservation on a filesystem" \ 69 " or volume must use value smaller than space" \ 70 " available property of pool" 71 72space_avail=`get_prop available $TESTPOOL` 73 74if ! is_global_zone ; then 75 OBJ_LIST="" 76else 77 OBJ_LIST="$TESTPOOL/$TESTVOL $TESTPOOL/$TESTVOL2" 78 79 (( vol_set_size = space_avail / 4 )) 80 vol_set_size=$(floor_volsize $vol_set_size) 81 (( sparse_vol_set_size = space_avail * 4 )) 82 sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size) 83 84 # 85 # Note that when creating a regular volume we are implicitly 86 # setting a reservation upon it (i.e. the size of the volume) 87 # which we reset back to zero initially. 88 # 89 log_must $ZFS create -V $vol_set_size $TESTPOOL/$TESTVOL 90 log_must $ZFS set reservation=none $TESTPOOL/$TESTVOL 91 if fs_prop_exist refreserv; then 92 log_must $ZFS set refreservation=none $TESTPOOL/$TESTVOL 93 fi 94 log_must $ZFS create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2 95fi 96 97 98for obj in $TESTPOOL/$TESTFS $OBJ_LIST; do 99 100 space_avail=`get_prop available $TESTPOOL` 101 resv_size_set=`expr $space_avail - $RESV_DELTA` 102 103 # 104 # For a regular (non-sparse) volume the upper limit 105 # for reservations is not determined by the space 106 # available in the pool but rather by the size of 107 # the volume itself. 108 # 109 [[ $obj == $TESTPOOL/$TESTVOL ]] && \ 110 (( resv_size_set = vol_set_size - RESV_DELTA )) 111 112 log_must $ZFS set reservation=$resv_size_set $obj 113 114 resv_size_get=`get_prop reservation $obj` 115 if [[ $resv_size_set != $resv_size_get ]]; then 116 log_fail "Reservation not the expected value "\ 117 "($resv_size_set != $resv_size_get)" 118 fi 119 120 log_must zero_reservation $obj 121 122 new_space_avail=`get_prop available $obj` 123 124 # 125 # Due to the way space is consumed and released by metadata we 126 # can't do an exact check here, but we do do a basic sanity 127 # check. 128 # 129 log_must within_limits $space_avail $new_space_avail $RESV_TOLERANCE 130done 131 132log_pass "Successfully set reservation on filesystem and volume" 133