2619 asynchronous destruction of ZFS file systems
2747 SPA versioning with zfs feature flags
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <gwilson@delphix.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: Dan Kruchinin <dan.kruchinin@gmail.com>
Approved by: Dan McDonald <danmcd@nexenta.com>

*** 21,30 ****
--- 21,33 ----
  
  /*
   * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
+ /*
+  * Copyright (c) 2012 by Delphix. All rights reserved.
+  */
  
  #include "lint.h"
  #include "thr_uberdata.h"
  
  const char *panicstr;
*** 439,444 ****
--- 442,463 ----
   */
  void
  assfail(const char *assertion, const char *filename, int line_num)
  {
          __assfail(assertion, filename, line_num);
+ }
+ 
+ void
+ assfail3(const char *assertion, uintmax_t lv, const char *op, uintmax_t rv,
+     const char *filename, int line_num)
+ {
+         char buf[1000];
+         (void) strcpy(buf, assertion);
+         (void) strcat(buf, " (0x");
+         ultos((uint64_t)lv, 16, buf + strlen(buf));
+         (void) strcat(buf, " ");
+         (void) strcat(buf, op);
+         (void) strcat(buf, " 0x");
+         ultos((uint64_t)rv, 16, buf + strlen(buf));
+         (void) strcat(buf, ")");
+         __assfail(buf, filename, line_num);
  }