1#!/usr/local/bin/ksh93 -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. $STF_SUITE/include/libtest.kshlib 27 28################################################################################ 29# 30# __stc_assertion_start 31# 32# ID: compress_003_pos 33# 34# DESCRIPTION: 35# With 'compression' or 'compress' set, changing filesystem blocksize cannot 36# cause system panic 37# 38# STRATEGY: 39# 1. Set 'compression' or "compress" to on 40# 2. Set different blocksize with ZFS filesystem 41# 3. Use 'mkfile' create single block and multi-block files 42# 4. Verify the system continued work 43# 44# TESTABILITY: explicit 45# 46# TEST_AUTOMATION_LEVEL: automated 47# 48# CODING_STATUS: COMPLETED (2006-07-26) 49# 50# __stc_assertion_end 51# 52################################################################################ 53 54verify_runnable "both" 55 56function cleanup 57{ 58 $RM -f $TESTDIR/* 59} 60 61log_assert "Changing blocksize doesn't casue system panic with compression settings" 62log_onexit cleanup 63 64fs=$TESTPOOL/$TESTFS 65single_blk_file=$TESTDIR/singleblkfile.${TESTCASE_ID} 66multi_blk_file=$TESTDIR/multiblkfile.${TESTCASE_ID} 67typeset -i blksize=512 68typeset -i fsize=0 69typeset -i offset=0 70 71for propname in "compression" "compress" 72do 73 for value in $(get_compress_opts zfs_compress) 74 do 75 log_must $ZFS set $propname=$value $fs 76 if [[ $value == "gzip-6" ]]; then 77 value="gzip" 78 fi 79 real_val=$(get_prop $propname $fs) 80 [[ $real_val != $value ]] && \ 81 log_fail "Set property $propname=$value failed." 82 83 (( blksize = 512 )) 84 while (( blksize <= 131072 )); do 85 log_must $ZFS set recordsize=$blksize $fs 86 (( offset = $RANDOM )) 87 if (( offset > blksize )); then 88 (( offset = offset % blksize )) 89 fi 90 if (( (offset % 2) == 0 )); then 91 #keep offset as non-power-of-2 92 (( offset = offset + 1 )) 93 fi 94 (( fsize = offset )) 95 log_must $MKFILE $fsize $single_blk_file 96 (( fsize = blksize + offset )) 97 log_must $MKFILE $fsize $multi_blk_file 98 99 (( blksize = blksize * 2 )) 100 done 101 done 102done 103 104log_pass "The system works as expected while changing blocksize with compression settings" 105