svn commit: r295046 - vendor/illumos/dist/lib/libzfs/common

[Alexander Motin]

Author: mav
Date: Fri Jan 29 17:18:50 2016
New Revision: 295046
URL: https://svnweb.freebsd.org/changeset/base/295046

Log:
  6358 A faulted pool with only unavailable vdevs triggers assertion
  failure in libzfs
  
  Reviewed by: Matthew Ahrens <mahrens at delphix.com>
  Reviewed by: Andrew Stormont <andyjstormont at gmail.com>
  Reviewed by: Serban Maduta <serban.maduta at gmail.com>
  Approved by: Dan McDonald <danmcd at omniti.com>
  Author: Dan Vatca <dan.vatca at gmail.com>
  
  illumos/illumos-gate at b289d045e084af53efcc025255af8242e41f28fa

Modified:
  vendor/illumos/dist/lib/libzfs/common/libzfs_config.c

Modified: vendor/illumos/dist/lib/libzfs/common/libzfs_config.c
==============================================================================
--- vendor/illumos/dist/lib/libzfs/common/libzfs_config.c	Fri Jan 29 17:08:26 2016	(r295045)
+++ vendor/illumos/dist/lib/libzfs/common/libzfs_config.c	Fri Jan 29 17:18:50 2016	(r295046)
@@ -26,6 +26,7 @@
 
 /*
  * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright (c) 2015 by Syneto S.R.L. All rights reserved.
  */
 
 /*
@@ -246,8 +247,9 @@ zpool_get_features(zpool_handle_t *zhp)
 		config = zpool_get_config(zhp, NULL);
 	}
 
-	verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_FEATURE_STATS,
-	    &features) == 0);
+	if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_FEATURE_STATS,
+	    &features) != 0)
+		return (NULL);
 
 	return (features);
 }