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Date:      Fri, 23 Jan 2015 18:36:22 +0000 (UTC)
From:      Xin LI <delphij@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject:   svn commit: r277587 - stable/10/cddl/contrib/opensolaris/lib/libzfs/common
Message-ID:  <201501231836.t0NIaMSr025650@svn.freebsd.org>

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Author: delphij
Date: Fri Jan 23 18:36:21 2015
New Revision: 277587
URL: https://svnweb.freebsd.org/changeset/base/277587

Log:
  MFC r275812: MFV r275784:
  
  Plug a memory leak in libzfs.  In zfs_iter_bookmarks, an nvlist is allocated
  before calling lzc_get_bookmarks, which allocates the nvlist again (and
  overwrites the pointer to previously allocated list).
  
  Illumos issue:
      5427 memory leak in libzfs when doing rollback

Modified:
  stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_iter.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_iter.c
==============================================================================
--- stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_iter.c	Fri Jan 23 18:33:50 2015	(r277586)
+++ stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_iter.c	Fri Jan 23 18:36:21 2015	(r277587)
@@ -24,7 +24,7 @@
  * Copyright (c) 2013 by Delphix. All rights reserved.
  * Copyright (c) 2012 Pawel Jakub Dawidek <pawel@dawidek.net>.
  * All rights reserved.
- * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
  */
 
 #include <stdio.h>
@@ -193,9 +193,6 @@ zfs_iter_bookmarks(zfs_handle_t *zhp, zf
 	fnvlist_add_boolean(props, zfs_prop_to_name(ZFS_PROP_CREATETXG));
 	fnvlist_add_boolean(props, zfs_prop_to_name(ZFS_PROP_CREATION));
 
-	/* Allocate an nvlist to hold the bookmarks. */
-	bmarks = fnvlist_alloc();
-
 	if ((err = lzc_get_bookmarks(zhp->zfs_name, props, &bmarks)) != 0)
 		goto out;
 



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