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_ */
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