Add build system

Add autoconf style build infrastructure to the ZFS tree.  This
includes autogen.sh, configure.ac, m4 macros, some scripts/*,
and makefiles for all the core ZFS components.

1 files changed, 572 insertions, 0 deletions

diff --git a/scripts/zconfig.sh b/scripts/zconfig.sh
new file mode 100755
index 000000000..98f00fa0e
--- /dev/null
+++ b/scripts/zconfig.sh
@@ -0,0 +1,572 @@
+#!/bin/bash
+#
+# ZFS/ZPOOL configuration test script.
+
+basedir="$(dirname $0)"
+
+SCRIPT_COMMON=common.sh
+if [ -f "${basedir}/${SCRIPT_COMMON}" ]; then
+. "${basedir}/${SCRIPT_COMMON}"
+else
+echo "Missing helper script ${SCRIPT_COMMON}" && exit 1
+fi
+
+PROG=zconfig.sh
+
+usage() {
+cat << EOF
+USAGE:
+$0 [hvc]
+
+DESCRIPTION:
+	ZFS/ZPOOL configuration tests
+
+OPTIONS:
+	-h      Show this message
+	-v      Verbose
+	-c      Cleanup lo+file devices at start
+
+EOF
+}
+
+while getopts 'hvc?' OPTION; do
+	case $OPTION in
+	h)
+		usage
+		exit 1
+		;;
+	v)
+		VERBOSE=1
+		;;
+	c)
+		CLEANUP=1
+		;;
+	?)
+		usage
+		exit
+		;;
+	esac
+done
+
+if [ $(id -u) != 0 ]; then
+	die "Must run as root"
+fi
+
+# Perform pre-cleanup is requested
+if [ ${CLEANUP} ]; then
+	cleanup_loop_devices
+	rm -f /tmp/zpool.cache.*
+fi
+
+zconfig_partition() {
+	local DEVICE=$1
+	local START=$2
+	local END=$3
+	local TMP_FILE=`mktemp`
+
+	/sbin/sfdisk -q ${DEVICE} << EOF &>${TMP_FILE} || fail 4
+${START},${END}
+;
+;
+;
+EOF
+
+	rm ${TMP_FILE}
+}
+
+# Validate persistent zpool.cache configuration.
+zconfig_test1() {
+	local POOL_NAME=test1
+	local TMP_FILE1=`mktemp`
+	local TMP_FILE2=`mktemp`
+	local TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+
+	echo -n "test 1 - persistent zpool.cache: "
+
+	# Create a pool save its status for comparison.
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
+	${ZPOOL} status ${POOL_NAME} >${TMP_FILE1} || fail 3
+
+	# Unload/load the module stack and verify the pool persists.
+	${ZFS_SH} -u || fail 4
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 5
+	${ZPOOL} status ${POOL_NAME} >${TMP_FILE2} || fail 6
+	cmp ${TMP_FILE1} ${TMP_FILE2} || fail 7
+
+	# Cleanup the test pool and temporary files
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 8
+	rm -f ${TMP_FILE1} ${TMP_FILE2} ${TMP_CACHE} || fail 9
+	${ZFS_SH} -u || fail 10
+
+	pass
+}
+zconfig_test1
+
+# Validate ZFS disk scanning and import w/out zpool.cache configuration.
+zconfig_test2() {
+	local POOL_NAME=test2
+	local TMP_FILE1=`mktemp`
+	local TMP_FILE2=`mktemp`
+	local TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+
+	echo -n "test 2 - scan disks for pools to import: "
+
+	# Create a pool save its status for comparison.
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
+	${ZPOOL} status ${POOL_NAME} >${TMP_FILE1} || fail 3
+
+	# Unload the module stack, remove the cache file, load the module
+	# stack and attempt to probe the disks to import the pool.  As
+	# a cross check verify the old pool state against the imported.
+	${ZFS_SH} -u || fail 4
+	rm -f ${TMP_CACHE} || fail 5
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 6
+	${ZPOOL} import | grep ${POOL_NAME} >/dev/null || fail 7
+	${ZPOOL} import ${POOL_NAME} || fail 8
+	${ZPOOL} status ${POOL_NAME} >${TMP_FILE2} || fail 9
+	cmp ${TMP_FILE1} ${TMP_FILE2} || fail 10
+
+	# Cleanup the test pool and temporary files
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 11
+	rm -f ${TMP_FILE1} ${TMP_FILE2} || fail 12
+	${ZFS_SH} -u || fail 13
+
+	pass
+}
+zconfig_test2
+
+zconfig_zvol_device_stat() {
+	local EXPECT=$1
+	local POOL_NAME=/dev/$2
+	local ZVOL_NAME=/dev/$3
+	local SNAP_NAME=/dev/$4
+	local CLONE_NAME=/dev/$5
+	local COUNT=0
+
+	# Briefly delay for udev
+	sleep 1
+
+	# Pool exists
+	stat ${POOL_NAME} &>/dev/null   && let COUNT=$COUNT+1
+
+	# Volume and partitions
+	stat ${ZVOL_NAME}  &>/dev/null  && let COUNT=$COUNT+1
+	stat ${ZVOL_NAME}1 &>/dev/null  && let COUNT=$COUNT+1
+	stat ${ZVOL_NAME}2 &>/dev/null  && let COUNT=$COUNT+1
+
+	# Snapshot with partitions
+	stat ${SNAP_NAME}  &>/dev/null  && let COUNT=$COUNT+1
+	stat ${SNAP_NAME}1 &>/dev/null  && let COUNT=$COUNT+1
+	stat ${SNAP_NAME}2 &>/dev/null  && let COUNT=$COUNT+1
+
+	# Clone with partitions
+	stat ${CLONE_NAME}  &>/dev/null && let COUNT=$COUNT+1
+	stat ${CLONE_NAME}1 &>/dev/null && let COUNT=$COUNT+1
+	stat ${CLONE_NAME}2 &>/dev/null && let COUNT=$COUNT+1
+
+	if [ $EXPECT -ne $COUNT ]; then
+		return 1
+	fi
+
+	return 0
+}
+
+# zpool import/export device check
+# (1 volume, 2 partitions, 1 snapshot, 1 clone)
+zconfig_test3() {
+	local POOL_NAME=tank
+	local ZVOL_NAME=volume
+	local SNAP_NAME=snap
+	local CLONE_NAME=clone
+	local FULL_ZVOL_NAME=${POOL_NAME}/${ZVOL_NAME}
+	local FULL_SNAP_NAME=${POOL_NAME}/${ZVOL_NAME}@${SNAP_NAME}
+	local FULL_CLONE_NAME=${POOL_NAME}/${CLONE_NAME}
+	local TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+
+	echo -n "test 3 - zpool import/export device: "
+
+	# Create a pool, volume, partition, snapshot, and clone.
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
+	${ZFS} create -V 100M ${FULL_ZVOL_NAME} || fail 3
+	zconfig_partition /dev/${FULL_ZVOL_NAME} 0 64 || fail 4
+	${ZFS} snapshot ${FULL_SNAP_NAME} || fail 5
+	${ZFS} clone ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 6
+
+	# Verify the devices were created
+	zconfig_zvol_device_stat 10 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 7
+
+	# Export the pool
+	${ZPOOL} export ${POOL_NAME} || fail 8
+
+	# verify the devices were removed
+	zconfig_zvol_device_stat 0 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 9
+
+	# Import the pool, wait 1 second for udev
+	${ZPOOL} import ${POOL_NAME} || fail 10
+
+	# Verify the devices were created
+	zconfig_zvol_device_stat 10 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 11
+
+	# Destroy the pool and consequently the devices
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 12
+
+	# verify the devices were removed
+	zconfig_zvol_device_stat 0 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 13
+
+	${ZFS_SH} -u || fail 14
+	rm -f ${TMP_CACHE} || fail 15
+
+	pass
+}
+zconfig_test3
+
+# zpool insmod/rmmod device check (1 volume, 1 snapshot, 1 clone)
+zconfig_test4() {
+	POOL_NAME=tank
+	ZVOL_NAME=volume
+	SNAP_NAME=snap
+	CLONE_NAME=clone
+	FULL_ZVOL_NAME=${POOL_NAME}/${ZVOL_NAME}
+	FULL_SNAP_NAME=${POOL_NAME}/${ZVOL_NAME}@${SNAP_NAME}
+	FULL_CLONE_NAME=${POOL_NAME}/${CLONE_NAME}
+	TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+
+	echo -n "test 4 - zpool insmod/rmmod device: "
+
+	# Create a pool, volume, snapshot, and clone
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
+	${ZFS} create -V 100M ${FULL_ZVOL_NAME} || fail 3
+	zconfig_partition /dev/${FULL_ZVOL_NAME} 0 64 || fail 4
+	${ZFS} snapshot ${FULL_SNAP_NAME} || fail 5
+	${ZFS} clone ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 6
+
+	# Verify the devices were created
+	zconfig_zvol_device_stat 10 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 7
+
+	# Unload the modules
+	${ZFS_SH} -u || fail 8
+
+	# Verify the devices were removed
+	zconfig_zvol_device_stat 0 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 9
+
+	# Load the modules, wait 1 second for udev
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 10
+
+	# Verify the devices were created
+	zconfig_zvol_device_stat 10 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 11
+
+	# Destroy the pool and consequently the devices
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 12
+
+	# Verify the devices were removed
+	zconfig_zvol_device_stat 0 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 13
+
+	${ZFS_SH} -u || fail 14
+	rm -f ${TMP_CACHE} || fail 15
+
+	pass
+}
+zconfig_test4
+
+# ZVOL volume sanity check
+zconfig_test5() {
+	local POOL_NAME=tank
+	local ZVOL_NAME=fish
+	local FULL_NAME=${POOL_NAME}/${ZVOL_NAME}
+	local SRC_DIR=/bin/
+	local TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+
+	echo -n "test 5 - zvol+ext3 volume: "
+
+	# Create a pool and volume.
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
+	${ZFS} create -V 400M ${FULL_NAME} || fail 3
+
+	# Partition the volume, for a 400M volume there will be
+	# 812 cylinders, 16 heads, and 63 sectors per track.
+	zconfig_partition /dev/${FULL_NAME} 0 812
+
+	# Format the partition with ext3.
+	/sbin/mkfs.ext3 -q /dev/${FULL_NAME}1 || fail 5
+
+	# Mount the ext3 filesystem and copy some data to it.
+	mkdir -p /tmp/${ZVOL_NAME}1 || fail 6
+	mount /dev/${FULL_NAME}1 /tmp/${ZVOL_NAME}1 || fail 7
+	cp -RL ${SRC_DIR} /tmp/${ZVOL_NAME}1 || fail 8
+	sync
+
+	# Verify the copied files match the original files.
+	diff -ur ${SRC_DIR} /tmp/${ZVOL_NAME}1${SRC_DIR} &>/dev/null || fail 9
+
+	# Remove the files, umount, destroy the volume and pool.
+	rm -Rf /tmp/${ZVOL_NAME}1${SRC_DIR}* || fail 10
+	umount /tmp/${ZVOL_NAME}1 || fail 11
+	rmdir /tmp/${ZVOL_NAME}1 || fail 12
+
+	${ZFS} destroy ${FULL_NAME} || fail 13
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 14
+	${ZFS_SH} -u || fail 15
+	rm -f ${TMP_CACHE} || fail 16
+
+	pass
+}
+zconfig_test5
+
+# ZVOL snapshot sanity check
+zconfig_test6() {
+	local POOL_NAME=tank
+	local ZVOL_NAME=fish
+	local SNAP_NAME=pristine
+	local FULL_ZVOL_NAME=${POOL_NAME}/${ZVOL_NAME}
+	local FULL_SNAP_NAME=${POOL_NAME}/${ZVOL_NAME}@${SNAP_NAME}
+	local SRC_DIR=/bin/
+	local TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+
+	echo -n "test 6 - zvol+ext2 snapshot: "
+
+	# Create a pool and volume.
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
+	${ZFS} create -V 400M ${FULL_ZVOL_NAME} || fail 3
+
+	# Partition the volume, for a 400M volume there will be
+	# 812 cylinders, 16 heads, and 63 sectors per track.
+	zconfig_partition /dev/${FULL_ZVOL_NAME} 0 812
+
+	# Format the partition with ext2 (no journal).
+	/sbin/mkfs.ext2 -q /dev/${FULL_ZVOL_NAME}1 || fail 5
+
+	# Mount the ext3 filesystem and copy some data to it.
+	mkdir -p /tmp/${ZVOL_NAME}1 || fail 6
+	mount /dev/${FULL_ZVOL_NAME}1 /tmp/${ZVOL_NAME}1 || fail 7
+
+	# Snapshot the pristine ext2 filesystem and mount it read-only.
+	${ZFS} snapshot ${FULL_SNAP_NAME} && sleep 1 || fail 8
+	mkdir -p /tmp/${SNAP_NAME}1 || fail 9
+	mount /dev/${FULL_SNAP_NAME}1 /tmp/${SNAP_NAME}1 &>/dev/null || fail 10
+
+	# Copy to original volume
+	cp -RL ${SRC_DIR} /tmp/${ZVOL_NAME}1 || fail 11
+	sync
+
+	# Verify the copied files match the original files,
+	# and the copied files do NOT appear in the snapshot.
+	diff -ur ${SRC_DIR} /tmp/${ZVOL_NAME}1${SRC_DIR} &>/dev/null || fail 12
+	diff -ur ${SRC_DIR} /tmp/${SNAP_NAME}1${SRC_DIR} &>/dev/null && fail 13
+
+	# umount, destroy the snapshot, volume, and pool.
+	umount /tmp/${SNAP_NAME}1 || fail 14
+	rmdir /tmp/${SNAP_NAME}1 || fail 15
+	${ZFS} destroy ${FULL_SNAP_NAME} || fail 16
+
+	umount /tmp/${ZVOL_NAME}1 || fail 17
+	rmdir /tmp/${ZVOL_NAME}1 || fail 18
+	${ZFS} destroy ${FULL_ZVOL_NAME} || fail 19
+
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 20
+	${ZFS_SH} -u || fail 21
+	rm -f ${TMP_CACHE} || fail 22
+
+	pass
+}
+zconfig_test6
+
+# ZVOL clone sanity check
+zconfig_test7() {
+	local POOL_NAME=tank
+	local ZVOL_NAME=fish
+	local SNAP_NAME=pristine
+	local CLONE_NAME=clone
+	local FULL_ZVOL_NAME=${POOL_NAME}/${ZVOL_NAME}
+	local FULL_SNAP_NAME=${POOL_NAME}/${ZVOL_NAME}@${SNAP_NAME}
+	local FULL_CLONE_NAME=${POOL_NAME}/${CLONE_NAME}
+	local SRC_DIR=/bin/
+	local TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+
+	echo -n "test 7 - zvol+ext2 clone: "
+
+	# Create a pool and volume.
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
+	${ZFS} create -V 400M ${FULL_ZVOL_NAME} || fail 3
+
+	# Partition the volume, for a 400M volume there will be
+	# 812 cylinders, 16 heads, and 63 sectors per track.
+	zconfig_partition /dev/${FULL_ZVOL_NAME} 0 812
+
+	# Format the partition with ext2 (no journal).
+	/sbin/mkfs.ext2 -q /dev/${FULL_ZVOL_NAME}1 || fail 5
+
+	# Mount the ext3 filesystem and copy some data to it.
+	mkdir -p /tmp/${ZVOL_NAME}1 || fail 6
+	mount /dev/${FULL_ZVOL_NAME}1 /tmp/${ZVOL_NAME}1 || fail 7
+
+	# Snapshot the pristine ext2 filesystem and mount it read-only.
+	${ZFS} snapshot ${FULL_SNAP_NAME} && sleep 1 || fail 8
+	mkdir -p /tmp/${SNAP_NAME}1 || fail 9
+	mount /dev/${FULL_SNAP_NAME}1 /tmp/${SNAP_NAME}1 &>/dev/null || fail 10
+
+	# Copy to original volume.
+	cp -RL ${SRC_DIR} /tmp/${ZVOL_NAME}1 || fail 11
+	sync
+
+	# Verify the copied files match the original files,
+	# and the copied files do NOT appear in the snapshot.
+	diff -ur ${SRC_DIR} /tmp/${ZVOL_NAME}1${SRC_DIR} &>/dev/null || fail 12
+	diff -ur ${SRC_DIR} /tmp/${SNAP_NAME}1${SRC_DIR} &>/dev/null && fail 13
+
+	# Clone from the original pristine snapshot
+	${ZFS} clone ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} && sleep 1 || fail 14
+	mkdir -p /tmp/${CLONE_NAME}1 || fail 15
+	mount /dev/${FULL_CLONE_NAME}1 /tmp/${CLONE_NAME}1 || fail 16
+
+	# Verify the clone matches the pristine snapshot,
+	# and the files copied to the original volume are NOT there.
+	diff -ur /tmp/${SNAP_NAME}1 /tmp/${CLONE_NAME}1 &>/dev/null || fail 17
+	diff -ur /tmp/${ZVOL_NAME}1 /tmp/${CLONE_NAME}1 &>/dev/null && fail 18
+
+	# Copy to cloned volume.
+	cp -RL ${SRC_DIR} /tmp/${CLONE_NAME}1 || fail 19
+	sync
+
+	# Verify the clone matches the modified original volume.
+	diff -ur /tmp/${ZVOL_NAME}1 /tmp/${CLONE_NAME}1 &>/dev/null || fail 20
+
+	# umount, destroy the snapshot, volume, and pool.
+	umount /tmp/${CLONE_NAME}1 || fail 21
+	rmdir /tmp/${CLONE_NAME}1 || fail 22
+	${ZFS} destroy ${FULL_CLONE_NAME} || fail 23
+
+	umount /tmp/${SNAP_NAME}1 || fail 24
+	rmdir /tmp/${SNAP_NAME}1 || fail 25
+	${ZFS} destroy ${FULL_SNAP_NAME} || fail 26
+
+	umount /tmp/${ZVOL_NAME}1 || fail 27
+	rmdir /tmp/${ZVOL_NAME}1 || fail 28
+	${ZFS} destroy ${FULL_ZVOL_NAME} || fail 29
+
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 30
+	${ZFS_SH} -u || fail 31
+	rm -f ${TMP_CACHE} || fail 32
+
+	pass
+}
+zconfig_test7
+
+# Send/Receive sanity check
+test_8() {
+	local POOL_NAME1=tank1
+	local POOL_NAME2=tank2
+	local ZVOL_NAME=fish
+	local SNAP_NAME=snap
+	local FULL_ZVOL_NAME1=${POOL_NAME1}/${ZVOL_NAME}
+	local FULL_ZVOL_NAME2=${POOL_NAME2}/${ZVOL_NAME}
+	local FULL_SNAP_NAME1=${POOL_NAME1}/${ZVOL_NAME}@${SNAP_NAME}
+	local FULL_SNAP_NAME2=${POOL_NAME2}/${ZVOL_NAME}@${SNAP_NAME}
+	local SRC_DIR=/bin/
+	local TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+
+	# Create two pools and a volume
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME1} -c lo-raidz2 || fail 2
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME2} -c lo-raidz2 || fail 3
+	${ZFS} create -V 400M ${FULL_ZVOL_NAME1} || fail 4
+
+	# Partition the volume, for a 400M volume there will be
+	# 812 cylinders, 16 heads, and 63 sectors per track.
+	zconfig_partition /dev/${FULL_ZVOL_NAME1} 0 812
+
+	# Format the partition with ext2.
+	/sbin/mkfs.ext2 -q /dev/${FULL_ZVOL_NAME1}1 || fail 5
+
+	# Mount the ext3 filesystem and copy some data to it.
+	mkdir -p /tmp/${FULL_ZVOL_NAME1}1 || fail 6
+	mount /dev/${FULL_ZVOL_NAME1}1 /tmp/${FULL_ZVOL_NAME1}1 || fail 7
+	cp -RL ${SRC_DIR} /tmp/${FULL_ZVOL_NAME1}1 || fail 8
+	sync || fail 9
+
+	# Snapshot the ext3 filesystem so it may be sent.
+	${ZFS} snapshot ${FULL_SNAP_NAME1} && sleep 1 || fail 11
+
+	# Send/receive the snapshot from POOL_NAME1 to POOL_NAME2
+	(${ZFS} send ${FULL_SNAP_NAME1} | \
+	${ZFS} receive ${FULL_ZVOL_NAME2}) && sleep 1 || fail 12
+
+	# Mount the sent ext3 filesystem.
+	mkdir -p /tmp/${FULL_ZVOL_NAME2}1 || fail 13
+	mount /dev/${FULL_ZVOL_NAME2}1 /tmp/${FULL_ZVOL_NAME2}1 || fail 14
+
+	# Verify the contents of the volumes match
+	diff -ur /tmp/${FULL_ZVOL_NAME1}1 /tmp/${FULL_ZVOL_NAME2}1 \
+	    &>/dev/null || fail 15
+
+	# Umount, destroy the volume and pool.
+	umount /tmp/${FULL_ZVOL_NAME1}1 || fail 16
+	umount /tmp/${FULL_ZVOL_NAME2}1 || fail 17
+	rmdir /tmp/${FULL_ZVOL_NAME1}1 || fail 18
+	rmdir /tmp/${FULL_ZVOL_NAME2}1 || fail 19
+	rmdir /tmp/${POOL_NAME1} || fail 20
+	rmdir /tmp/${POOL_NAME2} || fail 21
+
+	${ZFS} destroy ${FULL_SNAP_NAME1} || fail 22
+	${ZFS} destroy ${FULL_SNAP_NAME2} || fail 23
+	${ZFS} destroy ${FULL_ZVOL_NAME1} || fail 24
+	${ZFS} destroy ${FULL_ZVOL_NAME2} || fail 25
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME1} -c lo-raidz2 -d || fail 26
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME2} -c lo-raidz2 -d || fail 27
+	${ZFS_SH} -u || fail 28
+	rm -f ${TMP_CACHE} || fail 29
+
+	pass
+}
+run_test 8 "zfs send/receive"
+
+# zpool event sanity check
+test_9() {
+	local POOL_NAME=tank
+	local ZVOL_NAME=fish
+	local FULL_NAME=${POOL_NAME}/${ZVOL_NAME}
+	local TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
+	local TMP_EVENTS=`mktemp -p /tmp zpool.events.XXXXXXXX`
+
+	# Create a pool and volume.
+	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
+	${ZFS} create -V 400M ${FULL_NAME} || fail 3
+
+	# Dump the events, there should be at least 5 lines.
+	${ZPOOL} events >${TMP_EVENTS} || fail 4
+	EVENTS=`wc -l ${TMP_EVENTS} | cut -f1 -d' '`
+	[ $EVENTS -lt 5 ] && fail 5
+
+	# Clear the events and ensure there are none.
+	${ZPOOL} events -c >/dev/null || fail 6
+	${ZPOOL} events >${TMP_EVENTS} || fail 7
+	EVENTS=`wc -l ${TMP_EVENTS} | cut -f1 -d' '`
+	[ $EVENTS -gt 1 ] && fail 8
+
+	${ZFS} destroy ${FULL_NAME} || fail 9
+	${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 10
+	${ZFS_SH} -u || fail 11
+	rm -f ${TMP_CACHE} || fail 12
+	rm -f ${TMP_EVENTS} || fail 13
+
+	pass
+}
+run_test 9 "zpool events"
+
+exit 0
+