1#!/bin/bash 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/zvol/zvol_common.shlib 34 35# 36# DESCRIPTION: 37# When a swap zvol is added its volsize does not change. 38# 39# STRATEGY: 40# 1. Determine what 1/4 arc_c_max is. 41# 2. Create a zvols in a variety of sizes. 42# 3. Add them as swap, and verify the volsize is not changed. 43# 44 45verify_runnable "global" 46 47function cleanup 48{ 49 is_swap_inuse $swapname && log_must swap -d $swapname 50 datasetexists $vol && log_must zfs destroy $vol 51} 52 53log_assert "For an added swap zvol, (2G <= volsize <= 16G)" 54 55log_onexit cleanup 56 57for vbs in 8192 16384 32768 65536 131072; do 58 for multiplier in 1 32 16384 131072; do 59 ((volsize = vbs * multiplier)) 60 vol="$TESTPOOL/vol_$volsize" 61 swapname="/dev/zvol/dsk/$vol" 62 63 # Create a sparse volume to test larger sizes 64 log_must zfs create -s -b $vbs -V $volsize $vol 65 log_must swap -a $swapname 66 67 new_volsize=$(get_prop volsize $vol) 68 [[ $volsize -eq $new_volsize ]] || log_fail "$volsize $new_volsize" 69 70 log_must swap -d $swapname 71 log_must zfs destroy $vol 72 done 73done 74 75log_pass "For an added swap zvol, (2G <= volsize <= 16G)" 76