#!/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 && \ zfs destroy $TESTPOOL/$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 log_must sync 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"