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# A reservation cannot exceed the quota on a dataset 39# 40# STRATEGY: 41# 1) Create a filesystem and volume 42# 2) Set a quota on the filesystem 43# 3) Attempt to set a reservation larger than the quota. Verify 44# that the attempt fails. 45# 4) Repeat 2-3 for volume 46# 47 48verify_runnable "both" 49 50log_assert "Verify cannot set reservation larger than quota" 51 52function cleanup 53{ 54 # 55 # Note we don't destroy $TESTFS as it's used by other tests 56 for obj in $OBJ_LIST ; do 57 datasetexists $obj && log_must $ZFS destroy -f $obj 58 done 59 60 log_must zero_reservation $TESTPOOL/$TESTFS 61} 62log_onexit cleanup 63 64space_avail=`get_prop available $TESTPOOL` 65 66if ! is_global_zone ; then 67 OBJ_LIST="" 68else 69 OBJ_LIST="$TESTPOOL/$TESTVOL $TESTPOOL/$TESTVOL2" 70 71 ((vol_set_size = space_avail / 4)) 72 vol_set_size=$(floor_volsize $vol_set_size) 73 ((sparse_vol_set_size = space_avail * 4)) 74 sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size) 75 76 log_must $ZFS create -V $vol_set_size $TESTPOOL/$TESTVOL 77 log_must $ZFS create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2 78fi 79 80for obj in $TESTPOOL/$TESTFS $OBJ_LIST ; do 81 82 space_avail=`get_prop available $TESTPOOL` 83 ((quota_set_size = space_avail / 3)) 84 85 # 86 # A regular (non-sparse) volume's size is effectively 87 # its quota so only need to explicitly set quotas for 88 # filesystems and datasets. 89 # 90 # A volumes size is effectively its quota. The maximum 91 # reservation value that can be set on a volume is 92 # determined by the size of the volume or the amount of 93 # space in the pool, whichever is smaller. 94 # 95 if [[ $obj == $TESTPOOL/$TESTFS ]]; then 96 log_must $ZFS set quota=$quota_set_size $obj 97 ((resv_set_size = quota_set_size + RESV_SIZE)) 98 99 elif [[ $obj == $TESTPOOL/$TESTVOL2 ]] ; then 100 101 ((resv_set_size = sparse_vol_set_size + RESV_SIZE)) 102 103 elif [[ $obj == $TESTPOOL/$TESTVOL ]] ; then 104 105 ((resv_set_size = vol_set_size + RESV_SIZE)) 106 fi 107 108 orig_quota=`get_prop quota $obj` 109 110 log_mustnot $ZFS set reservation=$resv_set_size $obj 111 new_quota=`get_prop quota $obj` 112 113 if [[ $orig_quota != $new_quota ]]; then 114 log_fail "Quota value changed from $orig_quota " \ 115 "to $new_quota" 116 fi 117 118 if [[ $obj == $TESTPOOL/$TESTFS ]]; then 119 log_must $ZFS set quota=none $obj 120 fi 121done 122 123log_pass "As expected cannot set reservation larger than quota" 124