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17# fields enclosed by brackets "[]" replaced with your own identifying
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20# CDDL HEADER END
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22
23#
24# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26
27. $STF_SUITE/include/libtest.kshlib
28
29#
30# For zfs create.
31# When pool version is 15, fs whose version is 4 can be created.
32#
33set -A zpl_create_versions 3 4 5
34set -A spa_create_versions 9 15 24
35
36#
37# For zfs upgrade
38#
39set -A zpl_upgrade_versions 3 4 5
40set -A spa_upgrade_versions 9 15 24
41
42function get_pool_version #pool
43{
44	typeset pool=$1
45	typeset vs=$(get_pool_prop version $pool)
46	if [ "$vs" = "-" ]; then
47		echo 5000
48	else
49		echo "$vs"
50	fi
51}
52
53function default_setup_datasets #rootfs
54{
55	typeset rootfs=$1
56	typeset pool=${rootfs%%/*}
57	typeset -i vp=$(get_pool_version $pool)
58	typeset -i version
59	typeset -i m
60	typeset -i spa_version
61	typeset -i zpl_version
62
63	for version in $ZFS_ALL_VERSIONS ; do
64		typeset verfs
65		eval verfs=\$ZFS_VERSION_$version
66		typeset current_fs=$rootfs/$verfs
67		typeset current_snap=${current_fs}@snap
68		typeset current_clone=$rootfs/clone$verfs
69
70		(( m=0 ))
71		(( spa_version=0 ))
72		while (( m < ${#zpl_create_versions[@]} )); do
73			(( zpl_version=${zpl_create_versions[m]} ))
74			if (( version == zpl_version )); then
75				(( spa_version=${spa_create_versions[m]} ))
76				break
77			fi
78			(( m+=1 ))
79		done
80		if (( spa_version != 0 )) && (( vp < spa_version )); then
81			log_mustnot $ZFS create -o version=${version} ${current_fs}
82			continue
83		fi
84		log_must $ZFS create -o version=${version} ${current_fs}
85		log_must $ZFS snapshot ${current_snap}
86		log_must $ZFS clone ${current_snap} ${current_clone}
87
88		for subversion in $ZFS_ALL_VERSIONS ; do
89			typeset subverfs
90			eval subverfs=\$ZFS_VERSION_$subversion
91
92			(( m=0 ))
93			(( spa_version=0 ))
94			while (( m < ${#zpl_create_versions[@]} )); do
95				(( zpl_version=${zpl_create_versions[m]} ))
96				if (( subversion == zpl_version )); then
97					(( spa_version=${spa_create_versions[m]} ))
98					break
99				fi
100				(( m+=1 ))
101			done
102			if (( spa_version != 0 )) && (( vp < spa_version )); then
103				log_mustnot $ZFS create -o \
104				version=${subversion} ${current_fs}/$subverfs
105			else
106				log_must $ZFS create -o \
107				version=${subversion} ${current_fs}/$subverfs
108			fi
109		done
110	done
111}
112
113function default_cleanup_datasets #rootfs
114{
115	typeset rootfs=$1
116
117	if datasetexists $rootfs ; then
118		log_must $ZFS destroy -Rf $rootfs
119	fi
120
121	if datasetnonexists $rootfs ; then
122		log_must $ZFS create $rootfs
123	fi
124}
125
126function default_check_zfs_upgrade #rootfs
127{
128	typeset rootfs=$1
129	typeset pool=${rootfs%%/*}
130	typeset -i vp="$(get_pool_version $pool)"
131	typeset -i m
132	typeset -i spa_version
133	typeset -i zpl_version
134	typeset newv
135	typeset -i df_ret
136
137	$DF -t zfs / > /dev/null 2>&1
138	df_ret=$?
139
140	for newv in "" $ZFS_VERSION; do
141		default_setup_datasets $rootfs
142		if [[ -n $newv ]]; then
143			opt="-V $newv"
144		else
145			newv=$ZFS_VERSION
146		fi
147
148		(( m=0 ))
149		(( spa_version=0 ))
150		while (( m < ${#zpl_upgrade_versions[@]} )); do
151			(( zpl_version=${zpl_upgrade_versions[m]} ))
152			if (( newv == zpl_version )); then
153				(( spa_version=${spa_upgrade_versions[m]} ))
154				break
155			fi
156			(( m+=1 ))
157		done
158
159		if (( df_ret != 0 )); then
160			if (( spa_version != 0 )) && (( vp < spa_version )); then
161				log_mustnot eval '$ZFS upgrade $opt -a > /dev/null 2>&1'
162				log_must eval '$ZPOOL upgrade $pool > /dev/null 2>&1'
163				vp="$(get_pool_version $pool)"
164			fi
165
166			log_must eval '$ZFS upgrade $opt -a > /dev/null 2>&1'
167
168			for fs in $($ZFS list -rH -t filesystem -o name $rootfs) ; do
169				log_must check_fs_version $fs $newv
170			done
171		fi
172
173		default_cleanup_datasets $rootfs
174	done
175}
176
177function check_fs_version #filesystem version
178{
179	typeset fs=$1
180	typeset -i version=${2:-$ZFS_VERSION}
181
182	if [[ -z $fs ]]; then
183		log_fail "No filesystem specified."
184	fi
185
186	typeset -i curv=$(get_prop version $fs)
187	if (( curv != version )); then
188		return 1
189	fi
190	return 0
191}
192