[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, 2016 by Delphix. All rights reserved.
# Copyright 2016 Nexenta Systems, Inc.
#

. $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 && \
		destroy_dataset $TESTPOOL/$TESTVOL@snap

	ismounted $TESTDIR $NEWFS_DEFAULT_FS
	(( $? == 0 )) && log_must umount $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

log_must new_fs ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL

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

if is_linux || is_freebsd ; then
	sync_all_pools
else
	log_must lockfs -f $TESTDIR
fi

log_must zfs set snapdev=visible $TESTPOOL/$TESTVOL
log_must zfs snapshot $TESTPOOL/$TESTVOL@snap
block_device_wait

fsck -n ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL@snap >/dev/null 2>&1
retval=$?

if [ $retval -ne 0 ] ; then
	if is_linux ; then
		# Linux's fsck returns a different code for this test depending
		# on the version:
		#
		# e2fsprogs-1.43.3 (Fedora 25 and older): returns 4
		# e2fsprogs-1.43.4 (Fedora 26): returns 8
		#
		if [ $retval -ne 4 -a $retval -ne 8 ] ; then
			log_fail "fsck exited with wrong value $retval"
		fi
	else
		if [ $retval -ne 39 ] ; then
			log_fail "fsck exited with wrong value $retval"
		fi
	fi
fi

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	#
c1d9abf9	29	# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
43bd43f9	30	# Copyright 2016 Nexenta Systems, Inc.
6bb24f4d BB	31	#
	32
	33	. $STF_SUITE/include/libtest.shlib
	34
	35	#
	36	# DESCRIPTION:
	37	# Verify that ZFS volume snapshot could be fscked
	38	#
	39	# STRATEGY:
	40	# 1. Create a ZFS volume
	41	# 2. Copy some files and create snapshot
	42	# 3. Verify fsck on the snapshot is OK
	43	#
	44
	45	verify_runnable "global"
	46
c1d9abf9	47	volsize=$(zfs get -H -o value volsize $TESTPOOL/$TESTVOL)
3d3fe9f9	48
6bb24f4d BB	49	function cleanup
	50	{
	51	snapexists $TESTPOOL/$TESTVOL@snap && \
90b77a03	52	destroy_dataset $TESTPOOL/$TESTVOL@snap
6bb24f4d	53
8c54ddd3	54	ismounted $TESTDIR $NEWFS_DEFAULT_FS
c1d9abf9	55	(( $? == 0 )) && log_must umount $TESTDIR
6bb24f4d	56
c1d9abf9	57	zfs set volsize=$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
c1d9abf9	67	log_must zfs set volsize=128m $TESTPOOL/$TESTVOL
3d3fe9f9	68
7839c4b5	69	log_must new_fs ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL
6bb24f4d	70
c1d9abf9	71	log_must mount ${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL $TESTDIR
6bb24f4d BB	72
	73	typeset -i fn=0
	74	typeset -i retval=0
	75
	76	while (( 1 )); do
ea8c83fd YP	77	file_write -o create -f $TESTDIR/testfile$$.$fn \
	78	-b $BLOCKSZ -c $NUM_WRITES
	79	retval=$?
	80	if (( $retval != 0 )); then
	81	break
	82	fi
	83	(( fn = fn + 1 ))
6bb24f4d BB	84	done
6bb24f4d BB	85
7839c4b5	86	if is_linux \|\| is_freebsd ; then
7454275a	87	sync_all_pools
8c54ddd3	88	else
8c54ddd3 BB	89	log_must lockfs -f $TESTDIR
	90	fi
	91
	92	log_must zfs set snapdev=visible $TESTPOOL/$TESTVOL
c1d9abf9	93	log_must zfs snapshot $TESTPOOL/$TESTVOL@snap
8c54ddd3	94	block_device_wait
6bb24f4d	95
8c54ddd3	96	fsck -n ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL@snap >/dev/null 2>&1
6bb24f4d	97	retval=$?
c89a02a2 TH	98
	99	if [ $retval -ne 0 ] ; then
	100	if is_linux ; then
	101	# Linux's fsck returns a different code for this test depending
	102	# on the version:
	103	#
	104	# e2fsprogs-1.43.3 (Fedora 25 and older): returns 4
	105	# e2fsprogs-1.43.4 (Fedora 26): returns 8
	106	#
c89a02a2 TH	107	if [ $retval -ne 4 -a $retval -ne 8 ] ; then
	108	log_fail "fsck exited with wrong value $retval"
	109	fi
	110	else
	111	if [ $retval -ne 39 ] ; then
	112	log_fail "fsck exited with wrong value $retval"
	113	fi
	114	fi
8c54ddd3	115	fi
6bb24f4d BB	116
6bb24f4d BB	117	log_pass "Verify that ZFS volume snapshot could be fscked"