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 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# Setting a reservation on dataset should have no effect on any other 39# dataset at the same level in the hierarchy beyond using up available 40# space in the pool. 41# 42# STRATEGY: 43# 1) Create a filesystem 44# 2) Set a reservation on the filesystem 45# 3) Create another filesystem at the same level 46# 4) Set a reservation on the second filesystem 47# 5) Destroy both the filesystems 48# 6) Verify space accounted for correctly 49# 50 51verify_runnable "both" 52 53log_assert "Verify reservations on data sets doesn't affect other data sets " \ 54 "at same level except for consuming space from common pool" 55 56function cleanup 57{ 58 datasetexists $TESTPOOL/$TESTFS2 && \ 59 log_must zfs destroy -f $TESTPOOL/$TESTFS2 60 61 datasetexists $TESTPOOL/$TESTFS1 && \ 62 log_must zfs destroy -f $TESTPOOL/$TESTFS1 63} 64 65log_onexit cleanup 66 67space_avail=`get_prop available $TESTPOOL` 68space_used=`get_prop used $TESTPOOL` 69 70resv_size_set=`expr $space_avail / 3` 71 72# 73# Function which creates two datasets, sets reservations on them, 74# then destroys them and ensures that space is correctly accounted 75# for. 76# 77# Any special arguments for create are passed in via the args 78# paramater. 79# 80function create_resv_destroy { # args1 dataset1 args2 dataset2 81 82 args1=$1 83 dataset1=$2 84 args2=$3 85 dataset2=$4 86 87 log_must zfs create $args1 $dataset1 88 89 log_must zfs set reservation=$RESV_SIZE $dataset1 90 91 avail_aft_dset1=`get_prop available $TESTPOOL` 92 used_aft_dset1=`get_prop used $TESTPOOL` 93 94 log_must zfs create $args2 $dataset2 95 96 log_must zfs set reservation=$RESV_SIZE $dataset2 97 98 # 99 # After destroying the second dataset the space used and 100 # available totals should revert back to the values they 101 # had after creating the first dataset. 102 # 103 log_must zfs destroy -f $dataset2 104 105 avail_dest_dset2=`get_prop available $TESTPOOL` 106 used_dest_dset2=`get_prop used $TESTPOOL` 107 108 log_must within_limits $avail_aft_dset1 $avail_dest_dset2 $RESV_TOLERANCE 109 log_must within_limits $used_aft_dset1 $used_dest_dset2 $RESV_TOLERANCE 110 111 112 # After destroying the first dataset the space used and 113 # space available totals should revert back to the values 114 # they had when the pool was first created. 115 log_must zfs destroy -f $dataset1 116 117 avail_dest_dset1=`get_prop available $TESTPOOL` 118 used_dest_dset1=`get_prop used $TESTPOOL` 119 120 log_must within_limits $avail_dest_dset1 $space_avail $RESV_TOLERANCE 121 log_must within_limits $used_dest_dset1 $space_used $RESV_TOLERANCE 122} 123 124create_resv_destroy "" $TESTPOOL/$TESTFS1 "" $TESTPOOL/$TESTFS2 125create_resv_destroy "" $TESTPOOL/$TESTFS2 "" $TESTPOOL/$TESTFS1 126 127log_pass "Verify reservations on data sets doesn't affect other data sets at" \ 128 " same level except for consuming space from common pool" 129