#!/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 2007 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: # # Setting a reservation on dataset should have no effect on any other # dataset at the same level in the hierarchy beyond using up available # space in the pool. # # STRATEGY: # 1) Create a filesystem # 2) Set a reservation on the filesystem # 3) Create another filesystem at the same level # 4) Set a reservation on the second filesystem # 5) Destroy both the filesystems # 6) Verify space accounted for correctly # verify_runnable "both" log_assert "Verify reservations on data sets doesn't affect other data sets " \ "at same level except for consuming space from common pool" function cleanup { datasetexists $TESTPOOL/$TESTFS2 && \ log_must zfs destroy -f $TESTPOOL/$TESTFS2 datasetexists $TESTPOOL/$TESTFS1 && \ log_must zfs destroy -f $TESTPOOL/$TESTFS1 } log_onexit cleanup space_avail=`get_prop available $TESTPOOL` space_used=`get_prop used $TESTPOOL` resv_size_set=`expr $space_avail / 3` # # Function which creates two datasets, sets reservations on them, # then destroys them and ensures that space is correctly accounted # for. # # Any special arguments for create are passed in via the args # parameter. # function create_resv_destroy { # args1 dataset1 args2 dataset2 args1=$1 dataset1=$2 args2=$3 dataset2=$4 log_must zfs create $args1 $dataset1 log_must zfs set reservation=$RESV_SIZE $dataset1 avail_aft_dset1=`get_prop available $TESTPOOL` used_aft_dset1=`get_prop used $TESTPOOL` log_must zfs create $args2 $dataset2 log_must zfs set reservation=$RESV_SIZE $dataset2 # # After destroying the second dataset the space used and # available totals should revert back to the values they # had after creating the first dataset. # log_must zfs destroy -f $dataset2 avail_dest_dset2=`get_prop available $TESTPOOL` used_dest_dset2=`get_prop used $TESTPOOL` log_must within_limits $avail_aft_dset1 $avail_dest_dset2 $RESV_TOLERANCE log_must within_limits $used_aft_dset1 $used_dest_dset2 $RESV_TOLERANCE # After destroying the first dataset the space used and # space available totals should revert back to the values # they had when the pool was first created. log_must zfs destroy -f $dataset1 avail_dest_dset1=`get_prop available $TESTPOOL` used_dest_dset1=`get_prop used $TESTPOOL` log_must within_limits $avail_dest_dset1 $space_avail $RESV_TOLERANCE log_must within_limits $used_dest_dset1 $space_used $RESV_TOLERANCE } create_resv_destroy "" $TESTPOOL/$TESTFS1 "" $TESTPOOL/$TESTFS2 create_resv_destroy "" $TESTPOOL/$TESTFS2 "" $TESTPOOL/$TESTFS1 log_pass "Verify reservations on data sets doesn't affect other data sets at" \ " same level except for consuming space from common pool"