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zpool: Dryrun fails to list some devices 

`zpool create -n` fails to list cache and spare vdevs.
`zpool add -n` fails to list spare devices.
`zpool split -n` fails to list `special` and `dedup` labels.
`zpool add -n` and `zpool split -n` shouldn't list hole devices.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Attila Fülöp <attila@fueloep.org>
Closes #11122
Closes #11167
This commit is contained in:
Attila Fülöp 2020-12-04 23:04:39 +01:00 committed by GitHub
parent 4b6e2a5a33
commit 0cb40fa389
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 593 additions and 14 deletions
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94
cmd/zpool/zpool_main.c
View File

@ -669,9 +669,16 @@ print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent,
}
for (c = 0; c < children; c++) {
uint64_t is_log = B_FALSE;
uint64_t is_log = B_FALSE, is_hole = B_FALSE;
char *class = "";
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE,
&is_hole);
if (is_hole == B_TRUE) {
continue;
}
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
&is_log);
if (is_log)
@ -692,6 +699,54 @@ print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent,
}
}
/*
* Print the list of l2cache devices for dry runs.
*/
static void
print_cache_list(nvlist_t *nv, int indent)
{
nvlist_t **child;
uint_t c, children;
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
&child, &children) == 0 && children > 0) {
(void) printf("\t%*s%s\n", indent, "", "cache");
} else {
return;
}
for (c = 0; c < children; c++) {
char *vname;
vname = zpool_vdev_name(g_zfs, NULL, child[c], 0);
(void) printf("\t%*s%s\n", indent + 2, "", vname);
free(vname);
}
}
/*
* Print the list of spares for dry runs.
*/
static void
print_spare_list(nvlist_t *nv, int indent)
{
nvlist_t **child;
uint_t c, children;
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
&child, &children) == 0 && children > 0) {
(void) printf("\t%*s%s\n", indent, "", "spares");
} else {
return;
}
for (c = 0; c < children; c++) {
char *vname;
vname = zpool_vdev_name(g_zfs, NULL, child[c], 0);
(void) printf("\t%*s%s\n", indent + 2, "", vname);
free(vname);
}
}
static boolean_t
prop_list_contains_feature(nvlist_t *proplist)
{
@ -921,16 +976,16 @@ zpool_do_add(int argc, char **argv)
if (dryrun) {
nvlist_t *poolnvroot;
nvlist_t **l2child;
uint_t l2children, c;
nvlist_t **l2child, **sparechild;
uint_t l2children, sparechildren, c;
char *vname;
boolean_t hadcache = B_FALSE;
boolean_t hadcache = B_FALSE, hadspare = B_FALSE;
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
&poolnvroot) == 0);
(void) printf(gettext("would update '%s' to the following "
"configuration:\n"), zpool_get_name(zhp));
"configuration:\n\n"), zpool_get_name(zhp));
/* print original main pool and new tree */
print_vdev_tree(zhp, poolname, poolnvroot, 0, "",
@ -991,6 +1046,29 @@ zpool_do_add(int argc, char **argv)
free(vname);
}
}
/* And finaly the spares */
if (nvlist_lookup_nvlist_array(poolnvroot, ZPOOL_CONFIG_SPARES,
&sparechild, &sparechildren) == 0 && sparechildren > 0) {
hadspare = B_TRUE;
(void) printf(gettext("\tspares\n"));
for (c = 0; c < sparechildren; c++) {
vname = zpool_vdev_name(g_zfs, NULL,
sparechild[c], name_flags);
(void) printf("\t %s\n", vname);
free(vname);
}
}
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
&sparechild, &sparechildren) == 0 && sparechildren > 0) {
if (!hadspare)
(void) printf(gettext("\tspares\n"));
for (c = 0; c < sparechildren; c++) {
vname = zpool_vdev_name(g_zfs, NULL,
sparechild[c], name_flags);
(void) printf("\t %s\n", vname);
free(vname);
}
}
ret = 0;
} else {
@ -1548,6 +1626,8 @@ zpool_do_create(int argc, char **argv)
VDEV_ALLOC_BIAS_SPECIAL, 0);
print_vdev_tree(NULL, "logs", nvroot, 0,
VDEV_ALLOC_BIAS_LOG, 0);
print_cache_list(nvroot, 0);
print_spare_list(nvroot, 0);
ret = 0;
} else {
@ -6515,6 +6595,10 @@ zpool_do_split(int argc, char **argv)
"following layout:\n\n"), newpool);
print_vdev_tree(NULL, newpool, config, 0, "",
flags.name_flags);
print_vdev_tree(NULL, "dedup", config, 0,
VDEV_ALLOC_BIAS_DEDUP, 0);
print_vdev_tree(NULL, "special", config, 0,
VDEV_ALLOC_BIAS_SPECIAL, 0);
}
}

24
lib/libzfs/libzfs_pool.c
View File

@ -3431,7 +3431,7 @@ zpool_vdev_split(zpool_handle_t *zhp, char *newname, nvlist_t **newroot,
nvlist_t *props, splitflags_t flags)
{
zfs_cmd_t zc = {"\0"};
char msg[1024];
char msg[1024], *bias;
nvlist_t *tree, *config, **child, **newchild, *newconfig = NULL;
nvlist_t **varray = NULL, *zc_props = NULL;
uint_t c, children, newchildren, lastlog = 0, vcount, found = 0;
@ -3489,6 +3489,7 @@ zpool_vdev_split(zpool_handle_t *zhp, char *newname, nvlist_t **newroot,
for (c = 0; c < children; c++) {
uint64_t is_log = B_FALSE, is_hole = B_FALSE;
boolean_t is_special = B_FALSE, is_dedup = B_FALSE;
char *type;
nvlist_t **mchild, *vdev;
uint_t mchildren;
@ -3535,6 +3536,13 @@ zpool_vdev_split(zpool_handle_t *zhp, char *newname, nvlist_t **newroot,
goto out;
}
if (nvlist_lookup_string(child[c],
ZPOOL_CONFIG_ALLOCATION_BIAS, &bias) == 0) {
if (strcmp(bias, VDEV_ALLOC_BIAS_SPECIAL) == 0)
is_special = B_TRUE;
else if (strcmp(bias, VDEV_ALLOC_BIAS_DEDUP) == 0)
is_dedup = B_TRUE;
}
verify(nvlist_lookup_nvlist_array(child[c],
ZPOOL_CONFIG_CHILDREN, &mchild, &mchildren) == 0);
@ -3552,6 +3560,20 @@ zpool_vdev_split(zpool_handle_t *zhp, char *newname, nvlist_t **newroot,
if (nvlist_dup(vdev, &varray[vcount++], 0) != 0)
goto out;
if (flags.dryrun != 0) {
if (is_dedup == B_TRUE) {
if (nvlist_add_string(varray[vcount - 1],
ZPOOL_CONFIG_ALLOCATION_BIAS,
VDEV_ALLOC_BIAS_DEDUP) != 0)
goto out;
} else if (is_special == B_TRUE) {
if (nvlist_add_string(varray[vcount - 1],
ZPOOL_CONFIG_ALLOCATION_BIAS,
VDEV_ALLOC_BIAS_SPECIAL) != 0)
goto out;
}
}
}
/* did we find every disk the user specified? */

7
tests/runfiles/common.run
View File

@ -318,7 +318,7 @@ tags = ['functional', 'cli_root', 'zpool']
tests = ['zpool_add_001_pos', 'zpool_add_002_pos', 'zpool_add_003_pos',
'zpool_add_004_pos', 'zpool_add_006_pos', 'zpool_add_007_neg',
'zpool_add_008_neg', 'zpool_add_009_neg', 'zpool_add_010_pos',
'add-o_ashift', 'add_prop_ashift']
'add-o_ashift', 'add_prop_ashift', 'zpool_add_dryrun_output']
tags = ['functional', 'cli_root', 'zpool_add']
[tests/functional/cli_root/zpool_attach]
@ -345,7 +345,7 @@ tests = ['zpool_create_001_pos', 'zpool_create_002_pos',
'zpool_create_features_001_pos', 'zpool_create_features_002_pos',
'zpool_create_features_003_pos', 'zpool_create_features_004_neg',
'zpool_create_features_005_pos',
'create-o_ashift', 'zpool_create_tempname']
'create-o_ashift', 'zpool_create_tempname', 'zpool_create_dryrun_output']
tags = ['functional', 'cli_root', 'zpool_create']
[tests/functional/cli_root/zpool_destroy]
@ -462,7 +462,8 @@ tags = ['functional', 'cli_root', 'zpool_set']
[tests/functional/cli_root/zpool_split]
tests = ['zpool_split_cliargs', 'zpool_split_devices',
'zpool_split_encryption', 'zpool_split_props', 'zpool_split_vdevs',
'zpool_split_resilver', 'zpool_split_indirect']
'zpool_split_resilver', 'zpool_split_indirect',
'zpool_split_dryrun_output']
tags = ['functional', 'cli_root', 'zpool_split']
[tests/functional/cli_root/zpool_status]

3
tests/zfs-tests/tests/functional/cli_root/zpool_add/Makefile.am
View File

@ -14,7 +14,8 @@ dist_pkgdata_SCRIPTS = \
zpool_add_010_pos.ksh \
add-o_ashift.ksh \
add_prop_ashift.ksh \
add_nested_replacing_spare.ksh
add_nested_replacing_spare.ksh \
zpool_add_dryrun_output.ksh
dist_pkgdata_DATA = \
zpool_add.cfg \

4
tests/zfs-tests/tests/functional/cli_root/zpool_add/zpool_add_003_pos.ksh
View File

@ -61,7 +61,7 @@ log_onexit cleanup
typeset TMPFILE_PREFIX="$TEST_BASE_DIR/zpool_add_003"
typeset STR_DRYRUN="would update '$TESTPOOL' to the following configuration:"
typeset VDEV_PREFIX="$TEST_BASE_DIR/filedev"
typeset -a VDEV_TYPES=("" "dedup" "special" "log" "cache")
typeset -a VDEV_TYPES=("" "dedup" "special" "log" "cache" "spare")
vdevs=""
config=""
@ -91,7 +91,7 @@ log_must zpool add -f $TESTPOOL $config
zpool status $TESTPOOL | awk 'NR == 1, /NAME/ { next } /^$/ {exit}
{print $1}' > "$TMPFILE_PREFIX-vdevtree"
cat "$TMPFILE_PREFIX-dryrun" | awk 'NR == 1, /would/ {next}
{print $1}' > "$TMPFILE_PREFIX-vdevtree-n"
/^$/ {next} {print $1}' > "$TMPFILE_PREFIX-vdevtree-n"
log_must eval "diff $TMPFILE_PREFIX-vdevtree-n $TMPFILE_PREFIX-vdevtree"
log_pass "'zpool add -n <pool> <vdev> ...' executes successfully."

177
tests/zfs-tests/tests/functional/cli_root/zpool_add/zpool_add_dryrun_output.ksh Executable file
View File

@ -0,0 +1,177 @@
#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2020 Attila Fülöp <attila@fueloep.org>
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/cli_root/zpool_add/zpool_add.kshlib
typeset TMPFILE_PREFIX="$TEST_BASE_DIR/zpool_add_dryrun_output"
typeset STR_DRYRUN="would update '$TESTPOOL' to the following configuration:"
typeset VDEV_PREFIX="$TEST_BASE_DIR/filedev"
#
# DESCRIPTION:
# 'zpool add -n <pool> <vdev> ...' can display the correct configuration
#
# STRATEGY:
# 1. Create different storage pools, use -n to add devices to the pool and
# verify the output is as expected.
# 2. Create a pool whith a hole vdev and verify it's not listed with add -n.
#
typeset -a dev=(
"${VDEV_PREFIX}00" "${VDEV_PREFIX}01" "${VDEV_PREFIX}02"
"${VDEV_PREFIX}03" "${VDEV_PREFIX}04" "${VDEV_PREFIX}05"
"${VDEV_PREFIX}06" "${VDEV_PREFIX}07" "${VDEV_PREFIX}08"
"${VDEV_PREFIX}09" "${VDEV_PREFIX}10" "${VDEV_PREFIX}11"
)
typeset -a tests=(
(
tree="'${dev[0]}' log '${dev[1]}' special '${dev[2]}' dedup '${dev[3]}'"
add="spare '${dev[4]}' cache '${dev[5]}'"
want="$STR_DRYRUN
$TESTPOOL
${dev[0]}
dedup
${dev[3]}
special
${dev[2]}
logs
${dev[1]}
cache
${dev[5]}
spares
${dev[4]}"
)
(
tree="'${dev[0]}' log '${dev[1]}' special '${dev[2]}' dedup '${dev[3]}' \
spare '${dev[4]}' cache '${dev[5]}'"
add="'${dev[6]}' log '${dev[7]}' special '${dev[8]}' dedup '${dev[9]}' \
spare '${dev[10]}' cache '${dev[11]}'"
want="$STR_DRYRUN
$TESTPOOL
${dev[0]}
${dev[6]}
dedup
${dev[3]}
${dev[9]}
special
${dev[2]}
${dev[8]}
logs
${dev[1]}
${dev[7]}
cache
${dev[5]}
${dev[11]}
spares
${dev[4]}
${dev[10]}"
)
(
tree="mirror '${dev[0]}' '${dev[1]}' \
log mirror '${dev[2]}' '${dev[3]}' \
dedup mirror '${dev[6]}' '${dev[7]}' \
spare '${dev[8]}'"
add="special mirror '${dev[4]}' '${dev[5]}' \
spare '${dev[9]}' cache '${dev[10]}' '${dev[11]}'"
want="$STR_DRYRUN
$TESTPOOL
mirror-0
${dev[0]}
${dev[1]}
dedup
mirror
${dev[6]}
${dev[7]}
special
mirror
${dev[4]}
${dev[5]}
logs
mirror
${dev[2]}
${dev[3]}
cache
${dev[10]}
${dev[11]}
spares
${dev[8]}
${dev[9]}"
)
)
verify_runnable "global"
function cleanup
{
destroy_pool "$TESTPOOL"
rm -f "$TMPFILE_PREFIX"* "$VDEV_PREFIX"*
}
log_assert "'zpool add -n <pool> <vdev> ...' can display the configuration"
log_onexit cleanup
# Create needed file vdevs.
for (( i=0; i < ${#dev[@]}; i+=1 )); do
log_must truncate -s $SPA_MINDEVSIZE "${dev[$i]}"
done
# Foreach test create pool, add -n devices and check output.
for (( i=0; i < ${#tests[@]}; i+=1 )); do
typeset tree="${tests[$i].tree}"
typeset add="${tests[$i].add}"
typeset want="${tests[$i].want}"
log_must eval zpool create "$TESTPOOL" $tree
log_must poolexists "$TESTPOOL"
typeset out="$(log_must eval "zpool add -n '$TESTPOOL' $add" | \
sed /^SUCCESS/d)"
if [[ "$out" != "$want" ]]; then
log_fail "Got:\n" "$out" "\nbut expected:\n" "$want"
fi
log_must destroy_pool "$TESTPOOL"
done
# Make sure hole vdevs are skiped in output.
log_must eval "zpool create '$TESTPOOL' '${dev[0]}' log '${dev[1]}' \
cache '${dev[2]}'"
# Create a hole vdev.
log_must eval "zpool remove '$TESTPOOL' '${dev[1]}'"
log_mustnot eval "zpool add -n '$TESTPOOL' '${dev[1]}' | \
grep -qE '[[:space:]]+hole'"
log_pass "'zpool add -n <pool> <vdev> ...' displays config correctly."

3
tests/zfs-tests/tests/functional/cli_root/zpool_create/Makefile.am
View File

@ -37,7 +37,8 @@ dist_pkgdata_SCRIPTS = \
zpool_create_features_004_neg.ksh \
zpool_create_features_005_pos.ksh \
create-o_ashift.ksh \
zpool_create_tempname.ksh
zpool_create_tempname.ksh \
zpool_create_dryrun_output.ksh
dist_pkgdata_DATA = \
draidcfg.gz \

141
tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_dryrun_output.ksh Executable file
View File

@ -0,0 +1,141 @@
#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2020 Attila Fülöp <attila@fueloep.org>
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/cli_root/zpool_create/zpool_create.shlib
typeset TMPFILE_PREFIX="$TEST_BASE_DIR/zpool_create_dryrun_output"
typeset STR_DRYRUN="would create '$TESTPOOL' with the following layout:"
typeset VDEV_PREFIX="$TEST_BASE_DIR/filedev"
#
# DESCRIPTION:
# 'zpool create -n <pool> <vdev> ...' can display the correct configuration
#
# STRATEGY:
# 1. Create a storage pool
#
typeset -a dev=(
"${VDEV_PREFIX}00" "${VDEV_PREFIX}01" "${VDEV_PREFIX}02"
"${VDEV_PREFIX}03" "${VDEV_PREFIX}04" "${VDEV_PREFIX}05"
"${VDEV_PREFIX}06" "${VDEV_PREFIX}07" "${VDEV_PREFIX}08"
"${VDEV_PREFIX}09" "${VDEV_PREFIX}10" "${VDEV_PREFIX}11"
)
typeset -a tests=(
(
tree="'${dev[0]}' '${dev[1]}' log '${dev[2]}' '${dev[3]}' \
special '${dev[4]}' '${dev[5]}' dedup '${dev[6]}' '${dev[7]}' \
spare '${dev[8]}' '${dev[9]}' cache '${dev[10]}' '${dev[11]}'"
want="$STR_DRYRUN
$TESTPOOL
${dev[0]}
${dev[1]}
dedup
${dev[6]}
${dev[7]}
special
${dev[4]}
${dev[5]}
logs
${dev[2]}
${dev[3]}
cache
${dev[10]}
${dev[11]}
spares
${dev[8]}
${dev[9]}"
)
(
tree="mirror '${dev[0]}' '${dev[1]}' \
log mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}' \
dedup mirror '${dev[6]}' '${dev[7]}' \
spare '${dev[8]}' '${dev[9]}' \
cache '${dev[10]}' '${dev[11]}'"
want="$STR_DRYRUN
$TESTPOOL
mirror
${dev[0]}
${dev[1]}
dedup
mirror
${dev[6]}
${dev[7]}
special
mirror
${dev[4]}
${dev[5]}
logs
mirror
${dev[2]}
${dev[3]}
cache
${dev[10]}
${dev[11]}
spares
${dev[8]}
${dev[9]}"
)
)
verify_runnable "global"
function cleanup
{
rm -f "$TMPFILE_PREFIX"* "$VDEV_PREFIX"*
}
log_assert "'zpool add -n <pool> <vdev> ...' can display the configuration"
log_onexit cleanup
typeset disk1=$(create_blockfile $FILESIZE)
# Create needed file vdevs.
for (( i=0; i < ${#dev[@]}; i+=1 )); do
log_must truncate -s $SPA_MINDEVSIZE "${dev[$i]}"
done
# Foreach test create pool, add -n devices and check output.
for (( i=0; i < ${#tests[@]}; i+=1 )); do
typeset tree="${tests[$i].tree}"
typeset want="${tests[$i].want}"
typeset out="$(log_must eval "zpool create -n '$TESTPOOL' $tree" | \
sed /^SUCCESS/d)"
if [[ "$out" != "$want" ]]; then
log_fail "Got:\n" "$out" "\nbut expected:\n" "$want"
fi
done
log_pass "'zpool add -n <pool> <vdev> ...' displays config correctly."

3
tests/zfs-tests/tests/functional/cli_root/zpool_split/Makefile.am
View File

@ -12,7 +12,8 @@ dist_pkgdata_SCRIPTS = \
zpool_split_vdevs.ksh \
zpool_split_resilver.ksh \
zpool_split_wholedisk.ksh \
zpool_split_indirect.ksh
zpool_split_indirect.ksh \
zpool_split_dryrun_output.ksh
dist_pkgdata_DATA = \
zpool_split.cfg

151
tests/zfs-tests/tests/functional/cli_root/zpool_split/zpool_split_dryrun_output.ksh Executable file
View File

@ -0,0 +1,151 @@
#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2020 Attila Fülöp <attila@fueloep.org>
#
. $STF_SUITE/include/libtest.shlib
typeset NEWPOOL="${TESTPOOL}split"
typeset STR_DRYRUN="would create '$NEWPOOL' with the following layout:"
typeset VDEV_PREFIX="$TEST_BASE_DIR/filedev"
#
# DESCRIPTION:
# 'zpool split -n <pool> <newpool> [<vdev> ...]' can display the correct
# configuration
#
# STRATEGY:
# 1. Create a mirrored storage pool, split -n and verify the output is as
# expected.
#
typeset -a dev=(
"${VDEV_PREFIX}00" "${VDEV_PREFIX}01" "${VDEV_PREFIX}02"
"${VDEV_PREFIX}03" "${VDEV_PREFIX}04" "${VDEV_PREFIX}05"
"${VDEV_PREFIX}06" "${VDEV_PREFIX}07" "${VDEV_PREFIX}08"
"${VDEV_PREFIX}09" "${VDEV_PREFIX}10" "${VDEV_PREFIX}11"
)
typeset -a tests=(
# Test for hole.
(
tree="mirror '${dev[0]}' '${dev[1]}' log mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}'"
devs=""
want="$STR_DRYRUN
$NEWPOOL
${dev[1]}
special
${dev[5]}"
)
(
tree="mirror '${dev[0]}' '${dev[1]}' log mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}'"
devs="'${dev[0]}' '${dev[4]}'"
want="$STR_DRYRUN
$NEWPOOL
${dev[0]}
special
${dev[4]}"
)
# Full set of vdev types.
(
tree="mirror '${dev[0]}' '${dev[1]}'
dedup mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}' \
cache '${dev[6]}' '${dev[7]}' \
spare '${dev[8]}' '${dev[9]}'\
log mirror '${dev[10]}' '${dev[11]}'"
devs=""
want="$STR_DRYRUN
$NEWPOOL
${dev[1]}
dedup
${dev[3]}
special
${dev[5]}"
)
(
tree="mirror '${dev[0]}' '${dev[1]}'
dedup mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}' \
cache '${dev[6]}' '${dev[7]}' \
spare '${dev[8]}' '${dev[9]}'\
log mirror '${dev[10]}' '${dev[11]}'"
devs="'${dev[0]}' '${dev[2]}' '${dev[4]}'"
want="$STR_DRYRUN
$NEWPOOL
${dev[0]}
dedup
${dev[2]}
special
${dev[4]}"
)
)
verify_runnable "global"
function cleanup
{
destroy_pool "$TESTPOOL"
}
log_assert \
"'zpool split -n <pool> <newpool> [<vdev>]...' can display the configuration"
log_onexit cleanup
# Create needed file vdevs.
for (( i=0; i < ${#dev[@]}; i+=1 )); do
log_must truncate -s $SPA_MINDEVSIZE "${dev[$i]}"
done
# Foreach test create pool, add -n devices and check output.
for (( i=0; i < ${#tests[@]}; i+=1 )); do
typeset tree="${tests[$i].tree}"
typeset devs="${tests[$i].devs}"
typeset want="${tests[$i].want}"
log_must eval zpool create "$TESTPOOL" $tree
log_must poolexists "$TESTPOOL"
typeset out="$(log_must eval "zpool split -n \
'$TESTPOOL' '$NEWPOOL' $devs" | sed /^SUCCESS/d)"
if [[ "$out" != "$want" ]]; then
log_fail "Got:\n" "$out" "\nbut expected:\n" "$want"
fi
log_must destroy_pool "$TESTPOOL"
done
log_pass \
"'zpool split -n <pool> <newpool> [<vdev>]...' displays config correctly."