2882 implement libzfs_core
2883 changing "canmount" property to "on" should not always remount dataset
2900 "zfs snapshot" should be able to create multiple, arbitrary snapshots at once
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Chris Siden <christopher.siden@delphix.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Bill Pijewski <wdp@joyent.com>
Reviewed by: Dan Kruchinin <dan.kruchinin@gmail.com>

@@ -22,10 +22,11 @@
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  *
  * Portions Copyright 2010 Robert Milkowski
  *
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  */
 
 /*
  * ZFS volume emulation driver.
  *

@@ -133,11 +134,11 @@
  * zvol maximum transfer in one DMU tx.
  */
 int zvol_maxphys = DMU_MAX_ACCESS/2;
 
 extern int zfs_set_prop_nvlist(const char *, zprop_source_t,
-    nvlist_t *, nvlist_t **);
+    nvlist_t *, nvlist_t *);
 static int zvol_remove_zv(zvol_state_t *);
 static int zvol_get_data(void *arg, lr_write_t *lr, char *buf, zio_t *zio);
 static int zvol_dumpify(zvol_state_t *zv);
 static int zvol_dump_fini(zvol_state_t *zv);
 static int zvol_dump_init(zvol_state_t *zv, boolean_t resize);

@@ -1883,11 +1884,11 @@
         if (zv->zv_flags & ZVOL_RDONLY)
                 return (EROFS);
 
         if (zap_lookup(zv->zv_objset, ZVOL_ZAP_OBJ, ZVOL_DUMPSIZE,
             8, 1, &dumpsize) != 0 || dumpsize != zv->zv_volsize) {
-                boolean_t resize = (dumpsize > 0) ? B_TRUE : B_FALSE;
+                boolean_t resize = (dumpsize > 0);
 
                 if ((error = zvol_dump_init(zv, resize)) != 0) {
                         (void) zvol_dump_fini(zv);
                         return (error);
                 }