1#!/bin/ksh 2# 3# CDDL HEADER START 4# 5# This file and its contents are supplied under the terms of the 6# Common Development and Distribution License ("CDDL"), version 1.0. 7# You may only use this file in accordance with the terms of version 8# 1.0 of the CDDL. 9 10# A full copy of the text of the CDDL should have accompanied this 11# source. A copy of the CDDL is also available via the Internet at 12# http://www.illumos.org/license/CDDL. 13# 14# CDDL HEADER END 15# 16 17# 18# Copyright (c) 2013 by Delphix. All rights reserved. 19# 20 21. $STF_SUITE/include/libtest.shlib 22 23# 24# DESCRIPTION: 25# refquota limits the amount of space a dataset can consume, 26# snapshot rollback should be limited by refquota. 27# 28# STRATEGY: 29# 1. Create a file in a filesystem 30# 2. Create a snapshot of the filesystem 31# 3. Remove the file 32# 4. Set a refquota of size half of the file 33# 5. Rollback the filesystem from the snapshot 34# 6. Rollback should fail 35# 36 37verify_runnable "both" 38 39function cleanup 40{ 41 log_must zfs destroy -rf $TESTPOOL/$TESTFS 42 log_must zfs create $TESTPOOL/$TESTFS 43 log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS 44} 45 46log_onexit cleanup 47 48TESTFILE='testfile' 49FS=$TESTPOOL/$TESTFS 50 51mntpnt=$(get_prop mountpoint $FS) 52log_must mkfile 20M $mntpnt/$TESTFILE 53log_must zfs snapshot $FS@snap20M 54log_must rm $mntpnt/$TESTFILE 55 56sync_all_pools 57 58log_must zfs set refquota=10M $FS 59log_mustnot zfs rollback $FS@snap20M 60 61log_pass "The rollback to the snapshot was restricted by refquota." 62