1#!/bin/ksh -p
2# SPDX-License-Identifier: CDDL-1.0
3#
4# This file and its contents are supplied under the terms of the
5# Common Development and Distribution License ("CDDL"), version 1.0.
6# You may only use this file in accordance with the terms of version
7# 1.0 of the CDDL.
8#
9# A full copy of the text of the CDDL should have accompanied this
10# source.  A copy of the CDDL is also available via the Internet at
11# http://www.illumos.org/license/CDDL.
12#
13
14#
15# Copyright 2018, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
16#
17
18. $STF_SUITE/include/libtest.shlib
19. $STF_SUITE/tests/functional/cli_root/zpool_split/zpool_split.cfg
20
21#
22# DESCRIPTION:
23# 'zpool split' should work with whole-disk devices.
24#
25# STRATEGY:
26# 1. Create a mirror with a whole-disk device
27# 2. Verify 'zpool split' works and successfully split the mirror
28# 3. Cleanup and create the same mirror
29# 4. Verify 'zpool split' using the other device
30#
31
32verify_runnable "both"
33
34if is_linux; then
35	# Add one 512b spare device (4Kn would generate IO errors on replace)
36	# NOTE: must be larger than other "file" vdevs and minimum SPA devsize:
37	# add 32m of fudge
38	load_scsi_debug $(($SPA_MINDEVSIZE/1024/1024+32)) 1 1 1 '512b'
39else
40	log_unsupported "scsi debug module unsupported"
41fi
42
43function cleanup
44{
45	destroy_pool $TESTPOOL
46	destroy_pool $TESTPOOL2
47	unload_scsi_debug
48	rm -fd "$FILE_DEVICE" "$ALTROOT"
49}
50
51function setup_mirror
52{
53	# NOTE: "-f" is required to create a mixed (file and disk device) mirror
54	log_must truncate -s $SPA_MINDEVSIZE $FILE_DEVICE
55	log_must zpool create -f $TESTPOOL mirror $FILE_DEVICE $DISK_DEVICE
56	# NOTE: verify disk is actually a "whole-disk" device
57	log_must test  "$(zdb -PC $TESTPOOL | grep -c 'whole_disk: 1')" == 1
58}
59
60log_assert "'zpool split' should work with whole-disk devices"
61log_onexit cleanup
62
63FILE_DEVICE="$TEST_BASE_DIR/file-device"
64DISK_DEVICE="$(get_debug_device)"
65ALTROOT="$TEST_BASE_DIR/altroot-$TESTPOOL2"
66
67# 1. Create a mirror with a whole-disk device
68setup_mirror
69
70# 2. Verify 'zpool split' works and successfully split the mirror
71log_must zpool split -R "$ALTROOT" $TESTPOOL $TESTPOOL2 $DISK_DEVICE
72log_must check_vdev_state $TESTPOOL $FILE_DEVICE "ONLINE"
73log_must check_vdev_state $TESTPOOL2 $DISK_DEVICE "ONLINE"
74
75# 3. Cleanup and create the same mirror
76destroy_pool $TESTPOOL
77destroy_pool $TESTPOOL2
78setup_mirror
79
80# 4. Verify 'zpool split' using the other device
81log_must zpool split -R "$ALTROOT" $TESTPOOL $TESTPOOL2 $FILE_DEVICE
82log_must check_vdev_state $TESTPOOL $DISK_DEVICE "ONLINE"
83log_must check_vdev_state $TESTPOOL2 $FILE_DEVICE "ONLINE"
84
85log_pass "'zpool split' works with whole-disk devices"
86