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# 29# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30# Copyright 2016 Nexenta Systems, Inc. 31# 32 33. $STF_SUITE/include/libtest.shlib 34 35# 36# DESCRIPTION: 37# Verify that ZFS volume snapshot could be fscked 38# 39# STRATEGY: 40# 1. Create a ZFS volume 41# 2. Copy some files and create snapshot 42# 3. Verify fsck on the snapshot is OK 43# 44 45verify_runnable "global" 46 47volsize=$(zfs get -H -o value volsize $TESTPOOL/$TESTVOL) 48 49function cleanup 50{ 51 snapexists $TESTPOOL/$TESTVOL@snap && \ 52 destroy_dataset $TESTPOOL/$TESTVOL@snap 53 54 ismounted $TESTDIR $NEWFS_DEFAULT_FS 55 (( $? == 0 )) && log_must umount $TESTDIR 56 57 zfs set volsize=$volsize $TESTPOOL/$TESTVOL 58} 59 60log_assert "Verify that ZFS volume snapshot could be fscked" 61log_onexit cleanup 62 63TESTVOL='testvol' 64BLOCKSZ=$(( 1024 * 1024 )) 65NUM_WRITES=40 66 67log_must zfs set volsize=128m $TESTPOOL/$TESTVOL 68 69log_must new_fs ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL 70 71log_must mount ${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL $TESTDIR 72 73typeset -i fn=0 74typeset -i retval=0 75 76while (( 1 )); do 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 )) 84done 85 86if is_linux || is_freebsd ; then 87 log_must sync 88else 89 log_must lockfs -f $TESTDIR 90fi 91 92log_must zfs set snapdev=visible $TESTPOOL/$TESTVOL 93log_must zfs snapshot $TESTPOOL/$TESTVOL@snap 94block_device_wait 95 96fsck -n ${ZVOL_RDEVDIR}/$TESTPOOL/$TESTVOL@snap >/dev/null 2>&1 97retval=$? 98 99if [ $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 # 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 115fi 116 117log_pass "Verify that ZFS volume snapshot could be fscked" 118