1 /*	$NetBSD: rf_parityloggingdags.h,v 1.3 1999/02/05 00:06:14 oster Exp $	*/
2 /*
3  * Copyright (c) 1995 Carnegie-Mellon University.
4  * All rights reserved.
5  *
6  * Author: William V. Courtright II
7  *
8  * Permission to use, copy, modify and distribute this software and
9  * its documentation is hereby granted, provided that both the copyright
10  * notice and this permission notice appear in all copies of the
11  * software, derivative works or modified versions, and any portions
12  * thereof, and that both notices appear in supporting documentation.
13  *
14  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
16  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17  *
18  * Carnegie Mellon requests users of this software to return to
19  *
20  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
21  *  School of Computer Science
22  *  Carnegie Mellon University
23  *  Pittsburgh PA 15213-3890
24  *
25  * any improvements or extensions that they make and grant Carnegie the
26  * rights to redistribute these changes.
27  */
28 
29 /****************************************************************************
30  *                                                                          *
31  * rf_parityloggingdags.h -- header file for parity logging dags            *
32  *                                                                          *
33  ****************************************************************************/
34 
35 #ifndef _RF__RF_PARITYLOGGINGDAGS_H_
36 #define _RF__RF_PARITYLOGGINGDAGS_H_
37 
38 /* routines that create DAGs */
39 void
40 rf_CommonCreateParityLoggingLargeWriteDAG(RF_Raid_t * raidPtr,
41     RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
42     void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
43     int nfaults, int (*redFunc) (RF_DagNode_t *));
44 	void    rf_CommonCreateParityLoggingSmallWriteDAG(RF_Raid_t * raidPtr,
45             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
46             void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
47             RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
48 
49 	void    rf_CreateParityLoggingLargeWriteDAG(RF_Raid_t * raidPtr,
50             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
51             void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
52             int nfaults, int (*redFunc) (RF_DagNode_t *));
53 	void    rf_CreateParityLoggingSmallWriteDAG(RF_Raid_t * raidPtr,
54             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
55             void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
56             RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
57 
58 #endif				/* !_RF__RF_PARITYLOGGINGDAGS_H_ */
59