X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=lib%2Flibzfs%2Flibzfs_status.c;h=ef6a64133e5f072e07fa5f2d99a8f2a47d86e787;hb=5ac0c30a94a0804080f0a89c9b7a31f8d4ab5708;hp=d56baf0bffd9bc765c8865929c3cad5eb6f8c5c5;hpb=492b8e9e7b6f3df55eed04f7288db6b62c17c668;p=zfs.git

diff --git a/lib/libzfs/libzfs_status.c b/lib/libzfs/libzfs_status.c
index d56baf0..ef6a641 100644
--- a/lib/libzfs/libzfs_status.c
+++ b/lib/libzfs/libzfs_status.c
@@ -18,8 +18,10 @@
  *
  * CDDL HEADER END
  */
+
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  */
 
 /*
@@ -215,6 +217,20 @@ check_status(nvlist_t *config, boolean_t isimport)
 		return (ZPOOL_STATUS_VERSION_NEWER);
 
 	/*
+	 * Unsupported feature(s).
+	 */
+	if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
+	    vs->vs_aux == VDEV_AUX_UNSUP_FEAT) {
+		nvlist_t *nvinfo;
+
+		verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO,
+		    &nvinfo) == 0);
+		if (nvlist_exists(nvinfo, ZPOOL_CONFIG_CAN_RDONLY))
+			return (ZPOOL_STATUS_UNSUP_FEAT_WRITE);
+		return (ZPOOL_STATUS_UNSUP_FEAT_READ);
+	}
+
+	/*
 	 * Check that the config is complete.
 	 */
 	if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
@@ -301,7 +317,7 @@ check_status(nvlist_t *config, boolean_t isimport)
 	/*
 	 * Outdated, but usable, version
 	 */
-	if (version < SPA_VERSION)
+	if (SPA_VERSION_IS_SUPPORTED(version) && version != SPA_VERSION)
 		return (ZPOOL_STATUS_VERSION_OLDER);
 
 	return (ZPOOL_STATUS_OK);