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 2007 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/reservation/reservation.shlib 34 35# 36# DESCRIPTION: 37# 38# Reservation values cannot exceed the amount of space available 39# in the pool. Verify that attempting to set a reservation greater 40# than this value fails. 41# 42# STRATEGY: 43# 1) Create a filesystem, regular and sparse volume 44# 2) Get the space available in the pool 45# 3) Attempt to set a reservation greater than the available space 46# on the filesystem and verify it fails. 47# 4) Verify that the reservation is still set to 'none' (or 0) on 48# the filesystem. 49# 5) Repeat 3-4 for regular and sparse volume 50# 51 52verify_runnable "both" 53 54function cleanup 55{ 56 for obj in $OBJ_LIST; do 57 datasetexists $obj && destroy_dataset $obj -f 58 done 59 60 log_must zero_reservation $TESTPOOL/$TESTFS 61} 62 63log_onexit cleanup 64 65log_assert "Reservation values cannot exceed the amount of space" \ 66 " available in the pool" 67 68space_avail=`get_prop available $TESTPOOL` 69 70if ! is_global_zone ; then 71 OBJ_LIST="" 72else 73 OBJ_LIST="$TESTPOOL/$TESTVOL $TESTPOOL/$TESTVOL2" 74 75 ((vol_set_size = space_avail / 4)) 76 vol_set_size=$(floor_volsize $vol_set_size) 77 ((sparse_vol_set_size = space_avail * 4)) 78 sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size) 79 80 log_must zfs create -V $vol_set_size $TESTPOOL/$TESTVOL 81 log_must zfs set reservation=none $TESTPOOL/$TESTVOL 82 log_must zfs create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2 83fi 84 85for obj in $TESTPOOL/$TESTFS $OBJ_LIST ; do 86 87 space_avail=`get_prop available $obj` 88 resv_size_set=`expr $space_avail + $RESV_DELTA` 89 90 log_must zero_reservation $obj 91 log_mustnot zfs set reservation=$resv_size_set $obj 92 93 resv_size_get=`get_prop reservation $obj` 94 95 if (($resv_size_get != 0)); then 96 log_fail "Reservation value non-zero ($resv_size_get)" 97 fi 98done 99 100log_pass "Attempting to set too large reservation failed as expected" 101