8115 parallel zfs mount

@@ -21,10 +21,11 @@
 /*
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  *
  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright 2017 RackTop Systems.
  */
 
 #ifndef _SYS_TASKQ_H
 #define _SYS_TASKQ_H
 

@@ -60,11 +61,11 @@
 #define TQ_NOSLEEP      0x01    /* cannot block for memory; may fail */
 #define TQ_NOQUEUE      0x02    /* Do not enqueue if can't dispatch */
 #define TQ_NOALLOC      0x04    /* cannot allocate memory; may fail */
 #define TQ_FRONT        0x08    /* Put task at the front of the queue */
 
-#if defined(_KERNEL) || defined(_FAKE_KERNEL)
+#if defined(_KERNEL) || defined(_FAKE_KERNEL) || defined(_TASKQUSER)
 
 extern taskq_t *system_taskq;
 
 extern void     taskq_init(void);
 extern void     taskq_mp_init(void);

@@ -83,11 +84,11 @@
 extern void     taskq_suspend(taskq_t *);
 extern int      taskq_suspended(taskq_t *);
 extern void     taskq_resume(taskq_t *);
 extern int      taskq_member(taskq_t *, kthread_t *);
 
-#endif  /* _KERNEL */
+#endif  /* _KERNEL || _FAKE_KERNEL || _TASKQUSER */
 
 #ifdef  __cplusplus
 }
 #endif