X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fzfs_context.h;h=a23bfdcf82a29b385a0973240e930f802f6db3b4;hb=cc92e9d0c3e67a7e66c844466f85696a087bf60a;hp=53080f38234f4807252d9ca3a59e8eca291d1068;hpb=57f5a2008e2e6acf58934cf43c5fdca0faffa73e;p=zfs.git

diff --git a/include/sys/zfs_context.h b/include/sys/zfs_context.h
index 53080f3..a23bfdc 100644
--- a/include/sys/zfs_context.h
+++ b/include/sys/zfs_context.h
@@ -25,6 +25,7 @@
 /*
  * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  */
 
 #ifndef _SYS_ZFS_CONTEXT_H
@@ -400,6 +401,8 @@ extern taskq_t	*taskq_create(const char *, int, pri_t, int, int, uint_t);
 #define	taskq_create_sysdc(a, b, d, e, p, dc, f) \
 	    (taskq_create(a, b, maxclsyspri, d, e, f))
 extern taskqid_t taskq_dispatch(taskq_t *, task_func_t, void *, uint_t);
+extern taskqid_t taskq_dispatch_delay(taskq_t *, task_func_t, void *, uint_t,
+    clock_t);
 extern void	taskq_dispatch_ent(taskq_t *, task_func_t, void *, uint_t,
     taskq_ent_t *);
 extern int	taskq_empty_ent(taskq_ent_t *);
@@ -407,6 +410,7 @@ extern void	taskq_init_ent(taskq_ent_t *);
 extern void	taskq_destroy(taskq_t *);
 extern void	taskq_wait(taskq_t *);
 extern int	taskq_member(taskq_t *, kthread_t *);
+extern int	taskq_cancel_id(taskq_t *, taskqid_t);
 extern void	system_taskq_init(void);
 extern void	system_taskq_fini(void);
 
@@ -523,6 +527,11 @@ extern vnode_t *rootdir;
 
 extern void delay(clock_t ticks);
 
+#define	SEC_TO_TICK(sec)	((sec) * hz)
+#define	MSEC_TO_TICK(msec)	((msec) / (MILLISEC / hz))
+#define	USEC_TO_TICK(usec)	((usec) / (MICROSEC / hz))
+#define	NSEC_TO_TICK(usec)	((usec) / (NANOSEC / hz))
+
 #define	gethrestime_sec() time(NULL)
 #define	gethrestime(t) \
 	do {\