Illumos #1948: zpool list should show more detailed pool info

Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Matt Ahrens <matt@delphix.com>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: Albert Lee <trisk@nexenta.com>
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Eric Schrock <eric.schrock@delphix.com>

References:
  https://www.illumos.org/issues/1948

Ported by:	Martin Matuska <martin@matuska.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #685

include/sys/fs/zfs.h

@@ -21,7 +21,7 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011 by Delphix. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  */
 
@@ -168,6 +168,7 @@ typedef enum {
 	ZPOOL_PROP_READONLY,
 	ZPOOL_PROP_ASHIFT,
 	ZPOOL_PROP_COMMENT,
+	ZPOOL_PROP_EXPANDSZ,
 	ZPOOL_NUM_PROPS
 } zpool_prop_t;
 
@@ -678,6 +679,7 @@ typedef struct vdev_stat {
 	uint64_t	vs_space;		/* total capacity	*/
 	uint64_t	vs_dspace;		/* deflated capacity	*/
 	uint64_t	vs_rsize;		/* replaceable dev size */
+	uint64_t	vs_esize;		/* expandable dev size */
 	uint64_t	vs_ops[ZIO_TYPES];	/* operation count	*/
 	uint64_t	vs_bytes[ZIO_TYPES];	/* bytes read/written	*/
 	uint64_t	vs_read_errors;		/* read errors		*/
@@ -800,6 +802,7 @@ typedef enum zfs_ioc {
 	ZFS_IOC_POOL_REGUID,
 	ZFS_IOC_SPACE_WRITTEN,
 	ZFS_IOC_SPACE_SNAPS,
+	ZFS_IOC_POOL_REOPEN,
 } zfs_ioc_t;
 
 /*