1f38cb554SJohn Wren Kennedy#!/usr/bin/bash -p 2f38cb554SJohn Wren Kennedy# 3f38cb554SJohn Wren Kennedy# CDDL HEADER START 4f38cb554SJohn Wren Kennedy# 5f38cb554SJohn Wren Kennedy# The contents of this file are subject to the terms of the 6f38cb554SJohn Wren Kennedy# Common Development and Distribution License (the "License"). 7f38cb554SJohn Wren Kennedy# You may not use this file except in compliance with the License. 8f38cb554SJohn Wren Kennedy# 9f38cb554SJohn Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10f38cb554SJohn Wren Kennedy# or http://www.opensolaris.org/os/licensing. 11f38cb554SJohn Wren Kennedy# See the License for the specific language governing permissions 12f38cb554SJohn Wren Kennedy# and limitations under the License. 13f38cb554SJohn Wren Kennedy# 14f38cb554SJohn Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each 15f38cb554SJohn Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16f38cb554SJohn Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the 17f38cb554SJohn Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying 18f38cb554SJohn Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner] 19f38cb554SJohn Wren Kennedy# 20f38cb554SJohn Wren Kennedy# CDDL HEADER END 21f38cb554SJohn Wren Kennedy# 22f38cb554SJohn Wren Kennedy 23f38cb554SJohn Wren Kennedy# 24f38cb554SJohn Wren Kennedy# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25f38cb554SJohn Wren Kennedy# Use is subject to license terms. 26f38cb554SJohn Wren Kennedy# 27f38cb554SJohn Wren Kennedy 28f38cb554SJohn Wren Kennedy# 29*1d32ba66SJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30f38cb554SJohn Wren Kennedy# 31f38cb554SJohn Wren Kennedy 32f38cb554SJohn Wren Kennedy. $STF_SUITE/include/libtest.shlib 33f38cb554SJohn Wren Kennedy. $STF_SUITE/tests/functional/reservation/reservation.shlib 34f38cb554SJohn Wren Kennedy 35f38cb554SJohn Wren Kennedy# 36f38cb554SJohn Wren Kennedy# DESCRIPTION: 37f38cb554SJohn Wren Kennedy# 38f38cb554SJohn Wren Kennedy# Reservation values cannot exceed the amount of space available 39f38cb554SJohn Wren Kennedy# in the pool. Verify that attempting to set a reservation greater 40f38cb554SJohn Wren Kennedy# than this value fails. 41f38cb554SJohn Wren Kennedy# 42f38cb554SJohn Wren Kennedy# STRATEGY: 43f38cb554SJohn Wren Kennedy# 1) Create a filesystem, regular and sparse volume 44f38cb554SJohn Wren Kennedy# 2) Get the space available in the pool 45f38cb554SJohn Wren Kennedy# 3) Attempt to set a reservation greater than the available space 46f38cb554SJohn Wren Kennedy# on the filesystem and verify it fails. 47f38cb554SJohn Wren Kennedy# 4) Verify that the reservation is still set to 'none' (or 0) on 48f38cb554SJohn Wren Kennedy# the filesystem. 49f38cb554SJohn Wren Kennedy# 5) Repeat 3-4 for regular and sparse volume 50f38cb554SJohn Wren Kennedy# 51f38cb554SJohn Wren Kennedy 52f38cb554SJohn Wren Kennedyverify_runnable "both" 53f38cb554SJohn Wren Kennedy 54f38cb554SJohn Wren Kennedyfunction cleanup 55f38cb554SJohn Wren Kennedy{ 56f38cb554SJohn Wren Kennedy for obj in $OBJ_LIST; do 57*1d32ba66SJohn Wren Kennedy datasetexists $obj && log_must zfs destroy -f $obj 58f38cb554SJohn Wren Kennedy done 59f38cb554SJohn Wren Kennedy 60f38cb554SJohn Wren Kennedy log_must zero_reservation $TESTPOOL/$TESTFS 61f38cb554SJohn Wren Kennedy} 62f38cb554SJohn Wren Kennedy 63f38cb554SJohn Wren Kennedylog_onexit cleanup 64f38cb554SJohn Wren Kennedy 65f38cb554SJohn Wren Kennedylog_assert "Reservation values cannot exceed the amount of space" \ 66f38cb554SJohn Wren Kennedy " available in the pool" 67f38cb554SJohn Wren Kennedy 68f38cb554SJohn Wren Kennedyspace_avail=`get_prop available $TESTPOOL` 69f38cb554SJohn Wren Kennedy 70f38cb554SJohn Wren Kennedyif ! is_global_zone ; then 71f38cb554SJohn Wren Kennedy OBJ_LIST="" 72f38cb554SJohn Wren Kennedyelse 73f38cb554SJohn Wren Kennedy OBJ_LIST="$TESTPOOL/$TESTVOL $TESTPOOL/$TESTVOL2" 74f38cb554SJohn Wren Kennedy 75f38cb554SJohn Wren Kennedy ((vol_set_size = space_avail / 4)) 76f38cb554SJohn Wren Kennedy vol_set_size=$(floor_volsize $vol_set_size) 77f38cb554SJohn Wren Kennedy ((sparse_vol_set_size = space_avail * 4)) 78f38cb554SJohn Wren Kennedy sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size) 79f38cb554SJohn Wren Kennedy 80*1d32ba66SJohn Wren Kennedy log_must zfs create -V $vol_set_size $TESTPOOL/$TESTVOL 81*1d32ba66SJohn Wren Kennedy log_must zfs set reservation=none $TESTPOOL/$TESTVOL 82*1d32ba66SJohn Wren Kennedy log_must zfs create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2 83f38cb554SJohn Wren Kennedyfi 84f38cb554SJohn Wren Kennedy 85f38cb554SJohn Wren Kennedyfor obj in $TESTPOOL/$TESTFS $OBJ_LIST ; do 86f38cb554SJohn Wren Kennedy 87f38cb554SJohn Wren Kennedy space_avail=`get_prop available $TESTPOOL` 88f38cb554SJohn Wren Kennedy resv_size_set=`expr $space_avail + $RESV_DELTA` 89f38cb554SJohn Wren Kennedy 90f38cb554SJohn Wren Kennedy # 91f38cb554SJohn Wren Kennedy # For regular (non-sparse) volumes the upper limit is determined 92f38cb554SJohn Wren Kennedy # not by the space available in the pool but rather by the size 93f38cb554SJohn Wren Kennedy # of the volume itself. 94f38cb554SJohn Wren Kennedy # 95f38cb554SJohn Wren Kennedy [[ $obj == $TESTPOOL/$TESTVOL ]] && \ 96f38cb554SJohn Wren Kennedy ((resv_size_set = vol_set_size + RESV_DELTA)) 97f38cb554SJohn Wren Kennedy 98f38cb554SJohn Wren Kennedy log_must zero_reservation $obj 99*1d32ba66SJohn Wren Kennedy log_mustnot zfs set reservation=$resv_size_set $obj 100f38cb554SJohn Wren Kennedy 101f38cb554SJohn Wren Kennedy resv_size_get=`get_prop reservation $obj` 102f38cb554SJohn Wren Kennedy 103f38cb554SJohn Wren Kennedy if (($resv_size_get != 0)); then 104f38cb554SJohn Wren Kennedy log_fail "Reservation value non-zero ($resv_size_get)" 105f38cb554SJohn Wren Kennedy fi 106f38cb554SJohn Wren Kennedydone 107f38cb554SJohn Wren Kennedy 108f38cb554SJohn Wren Kennedylog_pass "Attempting to set too large reservation failed as expected" 109