Sindbad~EG File Manager

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# $FreeBSD$

#
# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident	"@(#)zfs_rename.kshlib	1.5	07/10/09 SMI"
#

function additional_setup
{
	# Create testfile
	log_must $CP $DATA $TESTDIR/$TESTFILE0
	log_must $CP $DATA $TESTDIR1/$TESTFILE0

	# Create snapshot
	if ! snapexists $TESTPOOL/$TESTFS@snapshot; then
		log_must $ZFS snapshot $TESTPOOL/$TESTFS@snapshot
		log_must $ZFS clone $TESTPOOL/$TESTFS@snapshot \
		    $TESTPOOL/$TESTFS-clone
	fi

	# Create file system
	datasetexists $TESTPOOL/$TESTFS1 || \
		log_must $ZFS create $TESTPOOL/$TESTFS1

	# Create testfile
	log_must $CP $DATA $(get_prop mountpoint $TESTPOOL/$TESTFS1)/$TESTFILE0

	# Create container
	datasetexists $TESTPOOL/$TESTCTR1 || \
		log_must $ZFS create $TESTPOOL/$TESTCTR1
	log_must $CP $DATA $(get_prop mountpoint $TESTPOOL/$TESTCTR1)/$TESTFILE0

	# Create data in zvol
	if is_global_zone; then
		log_must eval "$DD if=$DATA of=$VOL_R_PATH bs=$BS count=$CNT \
				>/dev/null 2>&1"
	else
		log_must $CP $DATA $(get_prop mountpoint $TESTPOOL/$TESTVOL)/$TESTFILE0
	fi
		
}

function rename_dataset # src dest
{
	typeset src=$1
	typeset dest=$2

	log_must $ZFS rename $src $dest

	#
	# Verify src name no longer in use
	#
	log_mustnot datasetexists $src
	log_must datasetexists $dest
}

function cleanup
{
	typeset -i i=0
	while ((i < ${#dataset[*]} )); do
        	if ! datasetexists ${dataset[i]}-new ; then
			((i = i + 1))
                	continue
		fi              

                if [[ ${dataset[i]}-new != *@* ]] ; then
                        $ZFS rename ${dataset[i]}-new ${dataset[i]}
                        if [[ $? -ne 0 ]]; then
                                typeset newfs=${dataset[i]}-new
                                typeset oldfs=${dataset[i]}
                                typeset mntp=$(get_prop mountpoint  $newfs)
                                log_must $ZFS destroy -f $newfs
                                log_must $ZFS create -p $oldfs
                                log_must $ZFS set mountpoint=$mntp $oldfs
                        fi
                else
                        log_must $ZFS destroy -fR ${dataset[i]}-new
                fi
		
                ((i = i + 1))
	done
}

function cmp_data #<$1 src data, $2 tgt data>
{
        typeset src=$1
        typeset tgt=$2

        $CMP $src $tgt >/dev/null 2>&1

        return $?
}