X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fzfs_context.h;h=4abafcc6f1b87e318f97006b26c9e75b2e036bec;hb=ab26409db753bb087842ab6f1af943f3386c764f;hp=1027e7215febd1a33a340d0b1165a5315b02a423;hpb=21ade34764d11498abece590b965ce766f31de88;p=zfs.git

diff --git a/include/sys/zfs_context.h b/include/sys/zfs_context.h
index 1027e72..4abafcc 100644
--- a/include/sys/zfs_context.h
+++ b/include/sys/zfs_context.h
@@ -22,6 +22,9 @@
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
+/*
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ */
 
 #ifndef _SYS_ZFS_CONTEXT_H
 #define	_SYS_ZFS_CONTEXT_H
@@ -329,6 +332,8 @@ extern void kstat_delete(kstat_t *);
 #define	KM_NOSLEEP		UMEM_DEFAULT
 #define	KM_NODEBUG		0x0
 #define	KMC_NODEBUG		UMC_NODEBUG
+#define	KMC_KMEM		0x0
+#define	KMC_VMEM		0x0
 #define	kmem_alloc(_s, _f)	umem_alloc(_s, _f)
 #define	kmem_zalloc(_s, _f)	umem_zalloc(_s, _f)
 #define	kmem_free(_b, _s)	umem_free(_b, _s)
@@ -363,6 +368,16 @@ typedef struct taskq taskq_t;
 typedef uintptr_t taskqid_t;
 typedef void (task_func_t)(void *);
 
+typedef struct taskq_ent {
+	struct taskq_ent	*tqent_next;
+	struct taskq_ent	*tqent_prev;
+	task_func_t		*tqent_func;
+	void			*tqent_arg;
+	uintptr_t		tqent_flags;
+} taskq_ent_t;
+
+#define	TQENT_FLAG_PREALLOC	0x1	/* taskq_dispatch_ent used */
+
 #define	TASKQ_PREPOPULATE	0x0001
 #define	TASKQ_CPR_SAFE		0x0002	/* Use CPR safe protocol */
 #define	TASKQ_DYNAMIC		0x0004	/* Use dynamic thread scheduling */
@@ -383,6 +398,10 @@ 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 void	taskq_dispatch_ent(taskq_t *, task_func_t, void *, uint_t,
+    taskq_ent_t *);
+extern int	taskq_empty_ent(taskq_ent_t *);
+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 *);