#!/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 (c) 2016 by Delphix. All rights reserved. # . $STF_SUITE/include/libtest.shlib . $STF_SUITE/tests/functional/cli_root/zpool_initialize/zpool_initialize.kshlib # # DESCRIPTION: # After initializing, the disk is actually initialized. # # STRATEGY: # 1. Create a one-disk pool. # 2. Initialize the disk to completion. # 3. Load all metaslabs that don't have a spacemap, and make sure the entire # metaslab has been filled with the initializing pattern (deadbeef). # function cleanup { set_tunable64 INITIALIZE_VALUE $ORIG_PATTERN zpool import -d $TESTDIR $TESTPOOL if datasetexists $TESTPOOL ; then zpool destroy -f $TESTPOOL fi if [[ -d "$TESTDIR" ]]; then rm -rf "$TESTDIR" fi } log_onexit cleanup PATTERN="deadbeefdeadbeef" SMALLFILE="$TESTDIR/smallfile" ORIG_PATTERN=$(get_tunable INITIALIZE_VALUE) log_must set_tunable64 INITIALIZE_VALUE $(printf %llu 0x$PATTERN) log_must mkdir "$TESTDIR" log_must mkfile $MINVDEVSIZE "$SMALLFILE" log_must zpool create $TESTPOOL "$SMALLFILE" log_must zpool initialize $TESTPOOL while [[ "$(initialize_progress $TESTPOOL $SMALLFILE)" -lt "100" ]]; do sleep 0.5 done log_must zpool export $TESTPOOL spacemaps=0 bs=512 while read -r sm; do typeset offset="$(echo $sm | cut -d ' ' -f1)" typeset size="$(echo $sm | cut -d ' ' -f2)" spacemaps=$((spacemaps + 1)) offset=$(((4 * 1024 * 1024) + 16#$offset)) out=$(dd if=$SMALLFILE skip=$(($offset / $bs)) \ count=$(($size / $bs)) bs=$bs 2>/dev/null | od -t x8 -Ad) echo "$out" | log_must egrep "$PATTERN|\*|$size" done <<< "$(zdb -p $TESTDIR -Pme $TESTPOOL | egrep 'spacemap[ ]+0 ' | \ awk '{print $4, $8}')" if [[ $spacemaps -eq 0 ]];then log_fail "Did not find any empty space maps to check" else log_pass "Initializing wrote appropriate amount to disk" fi