1/*	$NetBSD: rf_parityloggingdags.h,v 1.7 2019/10/10 03:43:59 christos 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 */
39void	rf_CommonCreateParityLoggingLargeWriteDAG(RF_Raid_t * raidPtr,
40    RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
41    void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
42    int nfaults, void (*redFunc) (RF_DagNode_t *));
43
44void    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    const RF_RedFuncs_t * pfuncs, const RF_RedFuncs_t * qfuncs);
48
49void    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, void (*redFunc) (RF_DagNode_t *));
53
54void    rf_CreateParityLoggingSmallWriteDAG(RF_Raid_t * raidPtr,
55    RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
56    void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
57    const RF_RedFuncs_t * pfuncs, const RF_RedFuncs_t * qfuncs);
58
59#endif				/* !_RF__RF_PARITYLOGGINGDAGS_H_ */
60