#! /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 2009 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # # Copyright (c) 2012, 2016 by Delphix. All rights reserved. # Copyright (c) 2018 by Lawrence Livermore National Security, LLC. # . $STF_SUITE/include/libtest.shlib . $STF_SUITE/tests/functional/cli_root/zpool_expand/zpool_expand.cfg # # DESCRIPTION: # Once zpool set autoexpand=on poolname, zpool can autoexpand by # Dynamic VDEV Expansion # # # STRATEGY: # 1) Create three vdevs (loopback, scsi_debug, and file) # 2) Create pool by using the different devices and set autoexpand=on # 3) Expand each device as appropriate # 4) Check that the pool size was expanded # # NOTE: Three different device types are used in this test to verify # expansion of non-partitioned block devices (loopback), partitioned # block devices (scsi_debug), and non-disk file vdevs. ZFS volumes # are not used in order to avoid a possible lock inversion when # layering pools on zvols. # verify_runnable "global" function cleanup { poolexists $TESTPOOL1 && destroy_pool $TESTPOOL1 if losetup -a | grep -q $DEV1; then losetup -d $DEV1 fi rm -f $FILE_LO $FILE_RAW block_device_wait unload_scsi_debug } log_onexit cleanup log_assert "zpool can be autoexpanded after set autoexpand=on on vdev expansion" for type in " " mirror raidz raidz2; do log_note "Setting up loopback, scsi_debug, and file vdevs" log_must truncate -s $org_size $FILE_LO DEV1=$(losetup -f) log_must losetup $DEV1 $FILE_LO load_scsi_debug $org_size_mb 1 1 1 '512b' block_device_wait DEV2=$(get_debug_device) log_must truncate -s $org_size $FILE_RAW DEV3=$FILE_RAW # The -f is required since we're mixing disk and file vdevs. log_must zpool create -f -o autoexpand=on $TESTPOOL1 $type \ $DEV1 $DEV2 $DEV3 typeset autoexp=$(get_pool_prop autoexpand $TESTPOOL1) if [[ $autoexp != "on" ]]; then log_fail "zpool $TESTPOOL1 autoexpand should be on but is " \ "$autoexp" fi typeset prev_size=$(get_pool_prop size $TESTPOOL1) typeset zfs_prev_size=$(get_prop avail $TESTPOOL1) # Expand each device as appropriate being careful to add an artificial # delay to ensure we get a single history entry for each. This makes # is easier to verify each expansion for the striped pool case, since # they will not be merged in to a single larger expansion. log_note "Expanding loopback, scsi_debug, and file vdevs" log_must truncate -s $exp_size $FILE_LO log_must losetup -c $DEV1 sleep 3 echo "2" > /sys/bus/pseudo/drivers/scsi_debug/virtual_gb echo "1" > /sys/class/block/$DEV2/device/rescan block_device_wait sleep 3 log_must truncate -s $exp_size $FILE_RAW log_must zpool online -e $TESTPOOL1 $FILE_RAW typeset expand_size=$(get_pool_prop size $TESTPOOL1) typeset zfs_expand_size=$(get_prop avail $TESTPOOL1) log_note "$TESTPOOL1 $type has previous size: $prev_size and " \ "expanded size: $expand_size" # compare available pool size from zfs if [[ $zfs_expand_size -gt $zfs_prev_size ]]; then # check for zpool history for the pool size expansion if [[ $type == " " ]]; then typeset expansion_size=$(($exp_size-$org_size)) typeset size_addition=$(zpool history -il $TESTPOOL1 |\ grep "pool '$TESTPOOL1' size:" | \ grep "vdev online" | \ grep "(+${expansion_size}" | wc -l) if [[ $size_addition -ne 3 ]]; then log_fail "pool $TESTPOOL1 has not expanded, " \ "$size_addition/3 vdevs expanded" fi elif [[ $type == "mirror" ]]; then typeset expansion_size=$(($exp_size-$org_size)) zpool history -il $TESTPOOL1 | \ grep "pool '$TESTPOOL1' size:" | \ grep "vdev online" | \ grep "(+${expansion_size})" >/dev/null 2>&1 if [[ $? -ne 0 ]] ; then log_fail "pool $TESTPOOL1 has not expanded" fi else typeset expansion_size=$((3*($exp_size-$org_size))) zpool history -il $TESTPOOL1 | \ grep "pool '$TESTPOOL1' size:" | \ grep "vdev online" | \ grep "(+${expansion_size})" >/dev/null 2>&1 if [[ $? -ne 0 ]]; then log_fail "pool $TESTPOOL has not expanded" fi fi else log_fail "pool $TESTPOOL1 is not autoexpanded after vdev " \ "expansion. Previous size: $zfs_prev_size and expanded " \ "size: $zfs_expand_size" fi cleanup done log_pass "zpool can autoexpand if autoexpand=on after vdev expansion"