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