From 8ce0af07bb3227c152d32e74683d1fdc1869246c Mon Sep 17 00:00:00 2001
From: Marcel Telka <marcel.telka@nexenta.com>
Date: Thu, 15 Aug 2013 22:33:42 -0400
Subject: Illumos #4061

4061 libzfs: memory leak in iter_dependents_cb()
Reviewed by: Jeffry Molanus <jeffry.molanus@nexenta.com>
Reviewed by: Boris Protopopov <boris.protopopov@nexenta.com>
Reviewed by: Andy Stormont <andyjstormont@gmail.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Dan McDonald <danmcd@nexenta.com>

References:
  https://www.illumos.org/issues/4061
  illumos/illumos-gate@2fbdf8dbf01ec1c85fcd3827cdf9e9f5f46c4c8a

Ported-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #1775
---
 lib/libzfs/libzfs_iter.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib/libzfs/libzfs_iter.c')

diff --git a/lib/libzfs/libzfs_iter.c b/lib/libzfs/libzfs_iter.c
index 3d8bc5e14..e527bdcc5 100644
--- a/lib/libzfs/libzfs_iter.c
+++ b/lib/libzfs/libzfs_iter.c
@@ -21,8 +21,8 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  */
 
 #include <stdio.h>
@@ -449,8 +449,12 @@ iter_dependents_cb(zfs_handle_t *zhp, void *arg)
 			    iter_dependents_cb, ida);
 		ida->stack = isf.next;
 	}
+
 	if (!first && err == 0)
 		err = ida->func(zhp, ida->data);
+	else
+		zfs_close(zhp);
+
 	return (err);
 }
 
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