1eda14cbcSMatt Macy#!/bin/ksh -p 2eda14cbcSMatt Macy# 3eda14cbcSMatt Macy# CDDL HEADER START 4eda14cbcSMatt Macy# 5eda14cbcSMatt Macy# The contents of this file are subject to the terms of the 6eda14cbcSMatt Macy# Common Development and Distribution License (the "License"). 7eda14cbcSMatt Macy# You may not use this file except in compliance with the License. 8eda14cbcSMatt Macy# 9eda14cbcSMatt Macy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*271171e0SMartin Matuska# or https://opensource.org/licenses/CDDL-1.0. 11eda14cbcSMatt Macy# See the License for the specific language governing permissions 12eda14cbcSMatt Macy# and limitations under the License. 13eda14cbcSMatt Macy# 14eda14cbcSMatt Macy# When distributing Covered Code, include this CDDL HEADER in each 15eda14cbcSMatt Macy# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16eda14cbcSMatt Macy# If applicable, add the following below this CDDL HEADER, with the 17eda14cbcSMatt Macy# fields enclosed by brackets "[]" replaced with your own identifying 18eda14cbcSMatt Macy# information: Portions Copyright [yyyy] [name of copyright owner] 19eda14cbcSMatt Macy# 20eda14cbcSMatt Macy# CDDL HEADER END 21eda14cbcSMatt Macy# 22eda14cbcSMatt Macy 23eda14cbcSMatt Macy# 24eda14cbcSMatt Macy# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25eda14cbcSMatt Macy# Use is subject to license terms. 26eda14cbcSMatt Macy# 27eda14cbcSMatt Macy 28eda14cbcSMatt Macy# 29eda14cbcSMatt Macy# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30eda14cbcSMatt Macy# 31eda14cbcSMatt Macy 32eda14cbcSMatt Macy. $STF_SUITE/include/libtest.shlib 33eda14cbcSMatt Macy. $STF_SUITE/tests/functional/reservation/reservation.shlib 34eda14cbcSMatt Macy 35eda14cbcSMatt Macy# 36eda14cbcSMatt Macy# DESCRIPTION: 37eda14cbcSMatt Macy# 38eda14cbcSMatt Macy# When a reservation property of a filesystem, regular volume 39eda14cbcSMatt Macy# or sparse volume is set to 'none' the space previously consumed by the 40eda14cbcSMatt Macy# reservation should be released back to the pool 41eda14cbcSMatt Macy# 42eda14cbcSMatt Macy# STRATEGY: 43eda14cbcSMatt Macy# 1) Create a filesystem, regular volume and sparse volume 44eda14cbcSMatt Macy# 2) Get the space used and available in the pool 45eda14cbcSMatt Macy# 3) Set a reservation on the filesystem less than the space available. 46eda14cbcSMatt Macy# 4) Verify that the 'reservation' property for the filesystem has 47eda14cbcSMatt Macy# the correct value. 48eda14cbcSMatt Macy# 5) Reset the reservation value back to zero (or 'none') 49eda14cbcSMatt Macy# 6) Verify that the space used and available totals for the pool have 50eda14cbcSMatt Macy# changed by the expected amounts (within tolerances). 51eda14cbcSMatt Macy# 7) Repeat steps 3-6 for a regular volume, sparse volume 52eda14cbcSMatt Macy# 53eda14cbcSMatt Macy 54eda14cbcSMatt Macyverify_runnable "both" 55eda14cbcSMatt Macy 56eda14cbcSMatt Macylog_assert "Verify space released when reservation on a dataset is set "\ 57eda14cbcSMatt Macy "to 'none'" 58eda14cbcSMatt Macy 59eda14cbcSMatt Macyfunction cleanup 60eda14cbcSMatt Macy{ 61eda14cbcSMatt Macy for obj in $OBJ_LIST; do 6281b22a98SMartin Matuska datasetexists $obj && destroy_dataset $obj -f 63eda14cbcSMatt Macy done 64eda14cbcSMatt Macy} 65eda14cbcSMatt Macy 66eda14cbcSMatt Macylog_onexit cleanup 67eda14cbcSMatt Macy 68eda14cbcSMatt Macyspace_avail=`get_prop available $TESTPOOL` 69eda14cbcSMatt Macy 70eda14cbcSMatt Macyif ! is_global_zone ; then 71eda14cbcSMatt Macy OBJ_LIST="" 72eda14cbcSMatt Macyelse 73eda14cbcSMatt Macy OBJ_LIST="$TESTPOOL/$TESTVOL $TESTPOOL/$TESTVOL2" 74eda14cbcSMatt Macy ((vol_set_size = space_avail / 4)) 75eda14cbcSMatt Macy vol_set_size=$(floor_volsize $vol_set_size) 76eda14cbcSMatt Macy ((sparse_vol_set_size = space_avail * 4)) 77eda14cbcSMatt Macy sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size) 78eda14cbcSMatt Macy 79eda14cbcSMatt Macy 80eda14cbcSMatt Macy log_must zfs create -V $vol_set_size $TESTPOOL/$TESTVOL 81eda14cbcSMatt Macy log_must zfs set reservation=none $TESTPOOL/$TESTVOL 82eda14cbcSMatt Macy log_must zfs create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2 83eda14cbcSMatt Macyfi 84eda14cbcSMatt Macy 85eda14cbcSMatt Macyspace_avail=`get_prop available $TESTPOOL` 86eda14cbcSMatt Macyspace_used=`get_prop used $TESTPOOL` 87eda14cbcSMatt Macy 88eda14cbcSMatt Macy# Calculate a large but valid reservation value. 89eda14cbcSMatt Macyresv_size_set=`expr $space_avail - $RESV_DELTA` 90eda14cbcSMatt Macy 91eda14cbcSMatt Macyfor obj in $TESTPOOL/$TESTFS $OBJ_LIST ; do 92eda14cbcSMatt Macy 93eda14cbcSMatt Macy # 94eda14cbcSMatt Macy # For regular (non-sparse) volumes the upper limit is determined 95eda14cbcSMatt Macy # not by the space available in the pool but rather by the size 96eda14cbcSMatt Macy # of the volume itself. 97eda14cbcSMatt Macy # 98eda14cbcSMatt Macy [[ $obj == $TESTPOOL/$TESTVOL ]] && \ 99eda14cbcSMatt Macy ((resv_size_set = vol_set_size - RESV_DELTA)) 100eda14cbcSMatt Macy 101eda14cbcSMatt Macy log_must zfs set reservation=$resv_size_set $obj 102eda14cbcSMatt Macy 103eda14cbcSMatt Macy resv_size_get=`get_prop reservation $obj` 104eda14cbcSMatt Macy if [[ $resv_size_set != $resv_size_get ]]; then 105eda14cbcSMatt Macy log_fail "Reservation not the expected value "\ 106eda14cbcSMatt Macy "($resv_size_set != $resv_size_get)" 107eda14cbcSMatt Macy fi 108eda14cbcSMatt Macy 109eda14cbcSMatt Macy log_must zfs set reservation=none $obj 110eda14cbcSMatt Macy 111eda14cbcSMatt Macy new_space_avail=`get_prop available $TESTPOOL` 112eda14cbcSMatt Macy new_space_used=`get_prop used $TESTPOOL` 113eda14cbcSMatt Macy 114eda14cbcSMatt Macy log_must within_limits $space_used $new_space_used $RESV_TOLERANCE 115eda14cbcSMatt Macy log_must within_limits $space_avail $new_space_avail $RESV_TOLERANCE 116eda14cbcSMatt Macydone 117eda14cbcSMatt Macy 118eda14cbcSMatt Macylog_pass "Space correctly released when dataset reservation set to 'none'" 119