svn commit: r348534 - vendor/illumos/dist/lib/libzfs/common

[Alexander Motin]

Author: mav
Date: Mon Jun  3 15:19:23 2019
New Revision: 348534
URL: https://svnweb.freebsd.org/changeset/base/348534

Log:
  9616 Bogus error when attempting to set property on read-only pool
  
  illumos/illumos-gate at f62db44dbcda5dd786bb821f1e6fd3ca2e6d4391
  
  Reviewed by: Paul Dagnelie <pcd at delphix.com>
  Reviewed by: Matt Ahrens <matt at delphix.com>
  Approved by: Robert Mustacchi <rm at joyent.com>
  Author:	Andrew Stormont <astormont at racktopsystems.com>

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

Modified: vendor/illumos/dist/lib/libzfs/common/libzfs_dataset.c
==============================================================================
--- vendor/illumos/dist/lib/libzfs/common/libzfs_dataset.c	Mon Jun  3 15:19:11 2019	(r348533)
+++ vendor/illumos/dist/lib/libzfs/common/libzfs_dataset.c	Mon Jun  3 15:19:23 2019	(r348534)
@@ -30,7 +30,7 @@
  * Copyright (c) 2014 Integros [integros.com]
  * Copyright 2017 Nexenta Systems, Inc.
  * Copyright 2016 Igor Kozhukhov <ikozhukhov at gmail.com>
- * Copyright 2017 RackTop Systems.
+ * Copyright 2017-2018 RackTop Systems.
  */
 
 #include <ctype.h>
@@ -1808,13 +1808,18 @@ zfs_prop_set_list(zfs_handle_t *zhp, nvlist_t *props)
 	ret = zfs_ioctl(hdl, ZFS_IOC_SET_PROP, &zc);
 
 	if (ret != 0) {
+		if (zc.zc_nvlist_dst_filled == B_FALSE) {
+			(void) zfs_standard_error(hdl, errno, errbuf);
+			goto error;
+		}
+
 		/* Get the list of unset properties back and report them. */
 		nvlist_t *errorprops = NULL;
 		if (zcmd_read_dst_nvlist(hdl, &zc, &errorprops) != 0)
 			goto error;
-		for (nvpair_t *elem = nvlist_next_nvpair(nvl, NULL);
+		for (nvpair_t *elem = nvlist_next_nvpair(errorprops, NULL);
 		    elem != NULL;
-		    elem = nvlist_next_nvpair(nvl, elem)) {
+		    elem = nvlist_next_nvpair(errorprops, elem)) {
 			zfs_prop_t prop = zfs_name_to_prop(nvpair_name(elem));
 			zfs_setprop_error(hdl, prop, errno, errbuf);
 		}