NEX-5795 Rename 'wrc' as 'wbc' in the source and in the tech docs
Reviewed by: Alex Aizman <alex.aizman@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
NEX-5265 zpool_prop and zfeature_common need a comment to update the test suites when a new feature or prop is added
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
6328 Fix cstyle errors in zfs codebase (fix studio)
6328 Fix cstyle errors in zfs codebase
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Alex Reece <alex@delphix.com>
Reviewed by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed by: Jorgen Lundman <lundman@lundman.net>
Approved by: Robert Mustacchi <rm@joyent.com>
4185 add new cryptographic checksums to ZFS: SHA-512, Skein, Edon-R (fix studio build)
4185 add new cryptographic checksums to ZFS: SHA-512, Skein, Edon-R
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Garrett D'Amore <garrett@damore.org>
6047 SPARC boot should support feature@embedded_data
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
5959 clean up per-dataset feature count code
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: George Wilson <george@delphix.com>
Reviewed by: Alex Reece <alex@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
NEX-4476 WRC: Allow to use write back cache per tree of datasets
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
Reviewed by: Alex Aizman <alex.aizman@nexenta.com>
Revert "NEX-4476 WRC: Allow to use write back cache per tree of datasets"
This reverts commit fe97b74444278a6f36fec93179133641296312da.
NEX-4476 WRC: Allow to use write back cache per tree of datasets
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
Reviewed by: Alex Aizman <alex.aizman@nexenta.com>
NEX-4044 remove sha1crc32 in preparation with upstream merge of edon-r and skien
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Alek Pinchuk <alek@nexenta.com>
Conflicts:
        usr/src/uts/common/fs/zfs/sys/zio_checksum.h
Revert "SUP-817 Removed references to special device"
This reverts commit f8970e28f0d8bd6b69711722f341e3e1d0e1babf.
SUP-817 Removed references to special device
4370 avoid transmitting holes during zfs send
4371 DMU code clean up
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Garrett D'Amore <garrett@damore.org>
OS-80 support for vdev and CoS properties for the new I/O scheduler
OS-95 lint warning introduced by OS-61
Issue #34: Add feature flag for the compount checksum - sha1crc32
           Contributors: Boris Protopopov
Issue #9: Support for persistent CoS/vdev attributes with feature flags
          Support for feature flags for special tier
          Contributors: Daniil Lunev, Boris Protopopov

@@ -21,12 +21,12 @@
 
 /*
  * Copyright (c) 2011, 2015 by Delphix. All rights reserved.
  * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
  * Copyright (c) 2013, Joyent, Inc. All rights reserved.
- * Copyright (c) 2014, Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2014 Integros [integros.com]
+ * Copyright 2016 Nexenta Systems, Inc. All rights reserved.
  */
 
 #ifdef _KERNEL
 #include <sys/systm.h>
 #else

@@ -166,13 +166,21 @@
         feature->fi_desc = desc;
         feature->fi_flags = flags;
         feature->fi_depends = deps;
 }
 
+spa_feature_t cos_deps[] = { SPA_FEATURE_VDEV_PROPS, SPA_FEATURE_NONE };
+
 void
 zpool_feature_init(void)
 {
+
+        /*
+         * NOTE: When either adding or changing a feature make sure
+         * to update the zfs-tests zpool_get configuration file
+         * at usr/src/test/zfs-tests/tests/functional/cli_root/zpool_get/zpool_get.cfg
+         */
         zfeature_register(SPA_FEATURE_ASYNC_DESTROY,
             "com.delphix:async_destroy", "async_destroy",
             "Destroy filesystems asynchronously.",
             ZFEATURE_FLAG_READONLY_COMPAT, NULL);
 

@@ -274,21 +282,19 @@
         zfeature_register(SPA_FEATURE_EDONR,
             "org.illumos:edonr", "edonr",
             "Edon-R hash algorithm.",
             ZFEATURE_FLAG_PER_DATASET, edonr_deps);
 
-        zfeature_register(SPA_FEATURE_DEVICE_REMOVAL,
-            "com.delphix:device_removal", "device_removal",
-            "Top-level vdevs can be removed, reducing logical pool size.",
-            ZFEATURE_FLAG_MOS, NULL);
-
-        static const spa_feature_t obsolete_counts_deps[] = {
-                SPA_FEATURE_EXTENSIBLE_DATASET,
-                SPA_FEATURE_DEVICE_REMOVAL,
-                SPA_FEATURE_NONE
-        };
-        zfeature_register(SPA_FEATURE_OBSOLETE_COUNTS,
-            "com.delphix:obsolete_counts", "obsolete_counts",
-            "Reduce memory used by removed devices when their blocks are "
-            "freed or remapped.",
-            ZFEATURE_FLAG_READONLY_COMPAT, obsolete_counts_deps);
+        zfeature_register(SPA_FEATURE_META_DEVICES,
+            "com.nexenta:meta_devices", "meta_devices",
+            "Dedicated devices for metadata.", ZFEATURE_FLAG_READONLY_COMPAT, NULL);
+        zfeature_register(SPA_FEATURE_VDEV_PROPS,
+            "com.nexenta:vdev_properties", "vdev_properties",
+            "Vdev-specific properties.", ZFEATURE_FLAG_READONLY_COMPAT, NULL);
+        zfeature_register(SPA_FEATURE_COS_PROPS,
+            "com.nexenta:class_of_storage", "class_of_storage",
+            "Properties for groups of vdevs.", ZFEATURE_FLAG_READONLY_COMPAT,
+            cos_deps);
+        zfeature_register(SPA_FEATURE_WBC,
+            "com.nexenta:wbc", "wbc",
+            "Write back cache support", 0, NULL);
 }