1 /* $NetBSD: rf_parityloggingdags.h,v 1.5 2005/12/11 12:23:37 christos Exp $ */
3 * Copyright (c) 1995 Carnegie-Mellon University.
6 * Author: William V. Courtright II
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.
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.
18 * Carnegie Mellon requests users of this software to return to
20 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
21 * School of Computer Science
22 * Carnegie Mellon University
23 * Pittsburgh PA 15213-3890
25 * any improvements or extensions that they make and grant Carnegie the
26 * rights to redistribute these changes.
29 /****************************************************************************
31 * rf_parityloggingdags.h -- header file for parity logging dags *
33 ****************************************************************************/
35 #ifndef _RF__RF_PARITYLOGGINGDAGS_H_
36 #define _RF__RF_PARITYLOGGINGDAGS_H_
38 /* routines that create DAGs */
39 void 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
, 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 const RF_RedFuncs_t
* pfuncs
, const RF_RedFuncs_t
* qfuncs
);
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
*));
54 void 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
);
59 #endif /* !_RF__RF_PARITYLOGGINGDAGS_H_ */