1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or https://opensource.org/licenses/CDDL-1.0.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2017, loli10K. All rights reserved.
25# Copyright (c) 2020 by Delphix. All rights reserved.
26#
27
28. $STF_SUITE/include/libtest.shlib
29. $STF_SUITE/tests/functional/cli_root/zpool_create/zpool_create.shlib
30
31#
32# DESCRIPTION:
33#	'zpool attach -o ashift=<n> ...' should work with different ashift
34#	values.
35#
36# STRATEGY:
37#	1. Create various pools with different ashift values.
38#	2. Verify 'attach -o ashift=<n>' works only with allowed values.
39#
40
41verify_runnable "global"
42
43function cleanup
44{
45	log_must set_tunable32 VDEV_FILE_PHYSICAL_ASHIFT $orig_ashift
46	poolexists $TESTPOOL1 && destroy_pool $TESTPOOL1
47	rm -f $disk1 $disk2
48}
49
50log_assert "zpool attach -o ashift=<n>' works with different ashift values"
51log_onexit cleanup
52
53disk1=$TEST_BASE_DIR/disk1
54disk2=$TEST_BASE_DIR/disk2
55log_must truncate -s $SIZE $disk1
56log_must truncate -s $SIZE $disk2
57
58orig_ashift=$(get_tunable VDEV_FILE_PHYSICAL_ASHIFT)
59#
60# Set the file vdev's ashift to the max. Overriding
61# the ashift using the -o ashift property should still
62# be honored.
63#
64log_must set_tunable32 VDEV_FILE_PHYSICAL_ASHIFT 16
65
66typeset ashifts=("9" "10" "11" "12" "13" "14" "15" "16")
67for ashift in ${ashifts[@]}
68do
69	for cmdval in ${ashifts[@]}
70	do
71		log_must zpool create -o ashift=$ashift $TESTPOOL1 $disk1
72		log_must verify_ashift $disk1 $ashift
73
74		# ashift_of(attached_disk) <= ashift_of(existing_vdev)
75		if [[ $cmdval -le $ashift ]]
76		then
77			log_must zpool attach -o ashift=$cmdval $TESTPOOL1 \
78			    $disk1 $disk2
79			log_must verify_ashift $disk2 $ashift
80		else
81			log_mustnot zpool attach -o ashift=$cmdval $TESTPOOL1 \
82			    $disk1 $disk2
83		fi
84		# clean things for the next run
85		log_must zpool destroy $TESTPOOL1
86		log_must zpool labelclear $disk1
87		log_must zpool labelclear $disk2
88	done
89done
90
91typeset badvals=("off" "on" "1" "8" "17" "1b" "ff" "-")
92for badval in ${badvals[@]}
93do
94	log_must zpool create $TESTPOOL1 $disk1
95	log_mustnot zpool attach -o ashift=$badval $TESTPOOL1 $disk1 $disk2
96	log_must zpool destroy $TESTPOOL1
97	log_must zpool labelclear $disk1
98	log_mustnot zpool labelclear $disk2
99done
100
101log_pass "zpool attach -o ashift=<n>' works with different ashift values"
102