#!/bin/ksh -p # # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2009 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # # Copyright (c) 2013, 2016 by Delphix. All rights reserved. # . $STF_SUITE/include/libtest.shlib . $STF_SUITE/tests/functional/reservation/reservation.shlib # # DESCRIPTION: # # A reservation cannot exceed the quota on a dataset # # STRATEGY: # 1) Create a filesystem and volume # 2) Set a quota on the filesystem # 3) Attempt to set a reservation larger than the quota. Verify # that the attempt fails. # 4) Repeat 2-3 for volume # verify_runnable "both" log_assert "Verify cannot set reservation larger than quota" function cleanup { # # Note we don't destroy $TESTFS as it's used by other tests for obj in $OBJ_LIST ; do datasetexists $obj && log_must zfs destroy -f $obj done log_must zero_reservation $TESTPOOL/$TESTFS } log_onexit cleanup space_avail=`get_prop available $TESTPOOL` if ! is_global_zone ; then OBJ_LIST="" else OBJ_LIST="$TESTPOOL/$TESTVOL $TESTPOOL/$TESTVOL2" ((vol_set_size = space_avail / 4)) vol_set_size=$(floor_volsize $vol_set_size) ((sparse_vol_set_size = space_avail * 4)) sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size) log_must zfs create -V $vol_set_size $TESTPOOL/$TESTVOL log_must zfs create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2 fi for obj in $TESTPOOL/$TESTFS $OBJ_LIST ; do space_avail=`get_prop available $obj` ((quota_set_size = space_avail / 3)) # # Volumes do not support quota so only need to explicitly # set quotas for filesystems. # # The maximum reservation value that can be set on a volume # is determined by the quota set on its parent filesystems or # the amount of space in the pool, whichever is smaller. # if [[ $obj == $TESTPOOL/$TESTFS ]]; then log_must zfs set quota=$quota_set_size $obj ((resv_set_size = quota_set_size + RESV_SIZE)) elif [[ $obj == $TESTPOOL/$TESTVOL || $obj == $TESTPOOL/$TESTVOL2 ]] then resv_set_size=`expr $space_avail + $RESV_DELTA` fi orig_quota=`get_prop quota $obj` log_mustnot zfs set reservation=$resv_set_size $obj new_quota=`get_prop quota $obj` if [[ $orig_quota != $new_quota ]]; then log_fail "Quota value changed from $orig_quota " \ "to $new_quota" fi if [[ $obj == $TESTPOOL/$TESTFS ]]; then log_must zfs set quota=none $obj fi done log_pass "As expected cannot set reservation larger than quota"