MFV r254750:

Add support of Illumos dumps on zvol over RAID-Z.

Note that this only adds the features.  FreeBSD would
still need more work to support dumping on zvols.

Illumos ZFS issues:
  2932 support crash dumps to raidz, etc. pools

MFC after:	1 month
Approved by:	re (ZFS blanket)

3 files changed, 8 insertions, 0 deletions

diff --git a/sys/cddl/contrib/opensolaris/common/zfs/zfeature_common.c b/sys/cddl/contrib/opensolaris/common/zfs/zfeature_common.c
index c2539d2..b691989 100644
--- a/sys/cddl/contrib/opensolaris/common/zfs/zfeature_common.c
+++ b/sys/cddl/contrib/opensolaris/common/zfs/zfeature_common.c
@@ -22,6 +22,7 @@
 /*
  * Copyright (c) 2012 by Delphix. All rights reserved.
  * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
+ * Copyright (c) 2013, Joyent, Inc. All rights reserved.
  */
 
 #ifdef _KERNEL
@@ -159,4 +160,7 @@ zpool_feature_init(void)
 	zfeature_register(SPA_FEATURE_LZ4_COMPRESS,
 	    "org.illumos:lz4_compress", "lz4_compress",
 	    "LZ4 compression algorithm support.", B_FALSE, B_FALSE, NULL);
+	zfeature_register(SPA_FEATURE_MULTI_VDEV_CRASH_DUMP,
+	    "com.joyent:multi_vdev_crash_dump", "multi_vdev_crash_dump",
+	    "Crash dumps to multiple vdev pools.", B_FALSE, B_FALSE, NULL);
 }
diff --git a/sys/cddl/contrib/opensolaris/common/zfs/zfeature_common.h b/sys/cddl/contrib/opensolaris/common/zfs/zfeature_common.h
index 3873317..a0b73c2 100644
--- a/sys/cddl/contrib/opensolaris/common/zfs/zfeature_common.h
+++ b/sys/cddl/contrib/opensolaris/common/zfs/zfeature_common.h
@@ -22,6 +22,7 @@
 /*
  * Copyright (c) 2012 by Delphix. All rights reserved.
  * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
+ * Copyright (c) 2013, Joyent, Inc. All rights reserved.
  */
 
 #ifndef _ZFEATURE_COMMON_H
@@ -53,6 +54,7 @@ static enum spa_feature {
 	SPA_FEATURE_ASYNC_DESTROY,
 	SPA_FEATURE_EMPTY_BPOBJ,
 	SPA_FEATURE_LZ4_COMPRESS,
+	SPA_FEATURE_MULTI_VDEV_CRASH_DUMP,
 	SPA_FEATURES
 } spa_feature_t;
 
diff --git a/sys/cddl/contrib/opensolaris/common/zfs/zfs_prop.c b/sys/cddl/contrib/opensolaris/common/zfs/zfs_prop.c
index 4bdc946..2baede9 100644
--- a/sys/cddl/contrib/opensolaris/common/zfs/zfs_prop.c
+++ b/sys/cddl/contrib/opensolaris/common/zfs/zfs_prop.c
@@ -22,6 +22,7 @@
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2012 by Delphix. All rights reserved.
  * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
+ * Copyright (c) 2013, Joyent, Inc. All rights reserved.
  */
 
 /* Portions Copyright 2010 Robert Milkowski */
@@ -69,6 +70,7 @@ zfs_prop_init(void)
 		{ "fletcher2",	ZIO_CHECKSUM_FLETCHER_2 },
 		{ "fletcher4",	ZIO_CHECKSUM_FLETCHER_4 },
 		{ "sha256",	ZIO_CHECKSUM_SHA256 },
+		{ "noparity",	ZIO_CHECKSUM_NOPARITY },
 		{ NULL }
 	};