1 #! /usr/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 by Delphix. All rights reserved. 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 46 function cleanup 47 { 48 snapexists $TESTPOOL/$TESTVOL@snap && \ 49 $ZFS destroy $TESTPOOL/$TESTVOL@snap 50 51 ismounted $TESTDIR ufs 52 (( $? == 0 )) && log_must $UMOUNT $TESTDIR 53 54 [[ -e $TESTDIR ]] && $RM -rf $TESTDIR 55 } 56 57 log_assert "Verify that ZFS volume snapshot could be fscked" 58 log_onexit cleanup 59 60 TESTVOL='testvol' 61 BLOCKSZ=$(( 1024 * 1024 )) 62 NUM_WRITES=40 63 64 $ECHO "y" | $NEWFS -v /dev/zvol/rdsk/$TESTPOOL/$TESTVOL >/dev/null 2>&1 65 (( $? != 0 )) && log_fail "Unable to newfs(1M) $TESTPOOL/$TESTVOL" 66 67 log_must $MKDIR $TESTDIR 68 log_must $MOUNT /dev/zvol/dsk/$TESTPOOL/$TESTVOL $TESTDIR 69 70 typeset -i fn=0 71 typeset -i retval=0 72 73 while (( 1 )); do 74 $FILE_WRITE -o create -f $TESTDIR/testfile$$.$fn \ 75 -b $BLOCKSZ -c $NUM_WRITES 76 retval=$? 77 if (( $retval != 0 )); then 78 break 79 fi 80 81 (( fn = fn + 1 )) 82 done 83 84 log_must $LOCKFS -f $TESTDIR 85 log_must $ZFS snapshot $TESTPOOL/$TESTVOL@snap 86 87 $FSCK -n /dev/zvol/rdsk/$TESTPOOL/$TESTVOL@snap >/dev/null 2>&1 88 retval=$? 89 (( $retval == 39 )) || log_fail "$FSCK exited with wrong value $retval " 90 91 log_pass "Verify that ZFS volume snapshot could be fscked"