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#!/bin/ksh -p
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
#
# Copyright 2018, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/cli_root/zpool_split/zpool_split.cfg
#
# DESCRIPTION:
# 'zpool split' should work with whole-disk devices.
#
# STRATEGY:
# 1. Create a mirror with a whole-disk device
# 2. Verify 'zpool split' works and successfully split the mirror
# 3. Cleanup and create the same mirror
# 4. Verify 'zpool split' using the other device
#
verify_runnable "both"
if is_linux; then
# Add one 512b spare device (4Kn would generate IO errors on replace)
# NOTE: must be larger than other "file" vdevs and minimum SPA devsize:
# add 32m of fudge
load_scsi_debug $(($SPA_MINDEVSIZE/1024/1024+32)) 1 1 1 '512b'
else
log_unsupported "scsi debug module unsupported"
fi
function cleanup
{
destroy_pool $TESTPOOL
destroy_pool $TESTPOOL2
unload_scsi_debug
rm -f "$FILE_DEVICE"
}
function setup_mirror
{
# NOTE: "-f" is required to create a mixed (file and disk device) mirror
log_must truncate -s $SPA_MINDEVSIZE $FILE_DEVICE
log_must zpool create -f $TESTPOOL mirror $FILE_DEVICE $DISK_DEVICE
# NOTE: verify disk is actually a "whole-disk" device
log_must test "$(zdb -PC $TESTPOOL | grep -c 'whole_disk: 1')" == 1
}
log_assert "'zpool split' should work with whole-disk devices"
log_onexit cleanup
FILE_DEVICE="$TEST_BASE_DIR/file-device"
DISK_DEVICE="$(get_debug_device)"
ALTROOT="$TEST_BASE_DIR/altroot-$TESTPOOL2"
# 1. Create a mirror with a whole-disk device
setup_mirror
# 2. Verify 'zpool split' works and successfully split the mirror
log_must zpool split -R "$ALTROOT" $TESTPOOL $TESTPOOL2 $DISK_DEVICE
log_must check_vdev_state $TESTPOOL $FILE_DEVICE "ONLINE"
log_must check_vdev_state $TESTPOOL2 $DISK_DEVICE "ONLINE"
# 3. Cleanup and create the same mirror
destroy_pool $TESTPOOL
destroy_pool $TESTPOOL2
setup_mirror
# 4. Verify 'zpool split' using the other device
log_must zpool split -R "$ALTROOT" $TESTPOOL $TESTPOOL2 $FILE_DEVICE
log_must check_vdev_state $TESTPOOL $DISK_DEVICE "ONLINE"
log_must check_vdev_state $TESTPOOL2 $FILE_DEVICE "ONLINE"
log_pass "'zpool split' works with whole-disk devices"
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