1 /* $OpenBSD: rf_parityloggingdags.h,v 1.3 2002/12/16 07:01:04 tdeval Exp $ */
2 /* $NetBSD: rf_parityloggingdags.h,v 1.3 1999/02/05 00:06:14 oster Exp $ */
3
4 /*
5 * Copyright (c) 1995 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: William V. Courtright II
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23 * School of Computer Science
24 * Carnegie Mellon University
25 * Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31 /****************************************************************************
32 * *
33 * rf_parityloggingdags.h -- Header file for parity logging dags. *
34 * *
35 ****************************************************************************/
36
37 #ifndef _RF__RF_PARITYLOGGINGDAGS_H_
38 #define _RF__RF_PARITYLOGGINGDAGS_H_
39
40 /* Routines that create DAGs. */
41
42 void rf_CommonCreateParityLoggingLargeWriteDAG(RF_Raid_t *,
43 RF_AccessStripeMap_t *, RF_DagHeader_t *, void *,
44 RF_RaidAccessFlags_t, RF_AllocListElem_t *, int,
45 int (*) (RF_DagNode_t *));
46 void rf_CommonCreateParityLoggingSmallWriteDAG(RF_Raid_t *,
47 RF_AccessStripeMap_t *, RF_DagHeader_t *, void *,
48 RF_RaidAccessFlags_t, RF_AllocListElem_t *,
49 RF_RedFuncs_t *, RF_RedFuncs_t *);
50
51 void rf_CreateParityLoggingLargeWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
52 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
53 int, int (*) (RF_DagNode_t *));
54 void rf_CreateParityLoggingSmallWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
55 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
56 RF_RedFuncs_t *, RF_RedFuncs_t *);
57
58 #endif /* !_RF__RF_PARITYLOGGINGDAGS_H_ */