[mirror_zfs.git] / tests / zfs-tests / tests / functional / zvol / zvol_misc / zvol_misc_002_pos.ksh

#!/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 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

#
# Copyright (c) 2013, 2015 by Delphix. All rights reserved.
#

. $STF_SUITE/include/libtest.shlib

#
# DESCRIPTION:
# Verify that ZFS volume snapshot could be fscked
#
# STRATEGY:
# 1. Create a ZFS volume
# 2. Copy some files and create snapshot
# 3. Verify fsck on the snapshot is OK
#

verify_runnable "global"

volsize=$($ZFS get -H -o value volsize $TESTPOOL/$TESTVOL)

function cleanup
{
	snapexists $TESTPOOL/$TESTVOL@snap && \
		$ZFS destroy $TESTPOOL/$TESTVOL@snap

	ismounted $TESTDIR ufs
	(( $? == 0 )) && log_must $UMOUNT $TESTDIR

	[[ -e $TESTDIR ]] && $RM -rf $TESTDIR
	$ZFS set volsize=$volsize $TESTPOOL/$TESTVOL
}

log_assert "Verify that ZFS volume snapshot could be fscked"
log_onexit cleanup

TESTVOL='testvol'
BLOCKSZ=$(( 1024 * 1024 ))
NUM_WRITES=40

log_must $ZFS set volsize=128m $TESTPOOL/$TESTVOL

$ECHO "y" | $NEWFS -v ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL >/dev/null 2>&1
(( $? != 0 )) && log_fail "Unable to newfs(1M) $TESTPOOL/$TESTVOL"

log_must $MKDIR $TESTDIR
log_must $MOUNT ${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL $TESTDIR

typeset -i fn=0
typeset -i retval=0

while (( 1 )); do
        $FILE_WRITE -o create -f $TESTDIR/testfile$$.$fn \
            -b $BLOCKSZ -c $NUM_WRITES
        retval=$?
        if (( $retval != 0 )); then
                break
        fi

        (( fn = fn + 1 ))
done

log_must $LOCKFS -f $TESTDIR
log_must $ZFS snapshot $TESTPOOL/$TESTVOL@snap

$FSCK -n ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL@snap >/dev/null 2>&1
retval=$?
(( $retval == 39 )) || log_fail "$FSCK exited with wrong value $retval "

log_pass "Verify that ZFS volume snapshot could be fscked"
Commit	Line	Data
6bb24f4d BB	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 http://www.opensolaris.org/os/licensing.
	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 2008 Sun Microsystems, Inc. All rights reserved.
	25	# Use is subject to license terms.
	26	#
	27
	28	#
3d3fe9f9	29	# Copyright (c) 2013, 2015 by Delphix. All rights reserved.
6bb24f4d BB	30	#
	31
	32	. $STF_SUITE/include/libtest.shlib
	33
	34	#
	35	# DESCRIPTION:
	36	# Verify that ZFS volume snapshot could be fscked
	37	#
	38	# STRATEGY:
	39	# 1. Create a ZFS volume
	40	# 2. Copy some files and create snapshot
	41	# 3. Verify fsck on the snapshot is OK
	42	#
	43
	44	verify_runnable "global"
	45
3d3fe9f9 MA	46	volsize=$($ZFS get -H -o value volsize $TESTPOOL/$TESTVOL)
3d3fe9f9 MA	47
6bb24f4d BB	48	function cleanup
	49	{
	50	snapexists $TESTPOOL/$TESTVOL@snap && \
	51	$ZFS destroy $TESTPOOL/$TESTVOL@snap
	52
	53	ismounted $TESTDIR ufs
	54	(( $? == 0 )) && log_must $UMOUNT $TESTDIR
	55
	56	[[ -e $TESTDIR ]] && $RM -rf $TESTDIR
3d3fe9f9	57	$ZFS set volsize=$volsize $TESTPOOL/$TESTVOL
6bb24f4d BB	58	}
	59
	60	log_assert "Verify that ZFS volume snapshot could be fscked"
	61	log_onexit cleanup
	62
	63	TESTVOL='testvol'
	64	BLOCKSZ=$(( 1024 * 1024 ))
	65	NUM_WRITES=40
	66
3d3fe9f9 MA	67	log_must $ZFS set volsize=128m $TESTPOOL/$TESTVOL
3d3fe9f9 MA	68
6bb24f4d BB	69	$ECHO "y" \| $NEWFS -v ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL >/dev/null 2>&1
	70	(( $? != 0 )) && log_fail "Unable to newfs(1M) $TESTPOOL/$TESTVOL"
	71
	72	log_must $MKDIR $TESTDIR
	73	log_must $MOUNT ${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL $TESTDIR
	74
	75	typeset -i fn=0
	76	typeset -i retval=0
	77
	78	while (( 1 )); do
	79	$FILE_WRITE -o create -f $TESTDIR/testfile$$.$fn \
	80	-b $BLOCKSZ -c $NUM_WRITES
	81	retval=$?
	82	if (( $retval != 0 )); then
	83	break
	84	fi
	85
	86	(( fn = fn + 1 ))
	87	done
	88
	89	log_must $LOCKFS -f $TESTDIR
	90	log_must $ZFS snapshot $TESTPOOL/$TESTVOL@snap
	91
	92	$FSCK -n ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL@snap >/dev/null 2>&1
	93	retval=$?
	94	(( $retval == 39 )) \|\| log_fail "$FSCK exited with wrong value $retval "
	95
	96	log_pass "Verify that ZFS volume snapshot could be fscked"