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rf_parityloggingdags.h revision 1.1 
      1 /*	$NetBSD: rf_parityloggingdags.h,v 1.1 1998/11/13 04:20:32 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 (at) 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 /* :
     36  * Log: rf_parityloggingdags.h,v
     37  * Revision 1.10  1996/07/27 23:36:08  jimz
     38  * Solaris port of simulator
     39  *
     40  * Revision 1.9  1996/06/02  17:31:48  jimz
     41  * Moved a lot of global stuff into array structure, where it belongs.
     42  * Fixed up paritylogging, pss modules in this manner. Some general
     43  * code cleanup. Removed lots of dead code, some dead files.
     44  *
     45  * Revision 1.8  1996/05/31  22:26:54  jimz
     46  * fix a lot of mapping problems, memory allocation problems
     47  * found some weird lock issues, fixed 'em
     48  * more code cleanup
     49  *
     50  * Revision 1.7  1996/05/27  18:56:37  jimz
     51  * more code cleanup
     52  * better typing
     53  * compiles in all 3 environments
     54  *
     55  * Revision 1.6  1996/05/24  22:17:04  jimz
     56  * continue code + namespace cleanup
     57  * typed a bunch of flags
     58  *
     59  * Revision 1.5  1996/05/24  04:28:55  jimz
     60  * release cleanup ckpt
     61  *
     62  * Revision 1.4  1996/05/23  21:46:35  jimz
     63  * checkpoint in code cleanup (release prep)
     64  * lots of types, function names have been fixed
     65  *
     66  * Revision 1.3  1995/12/06  20:55:08  wvcii
     67  * added prototyping
     68  *
     69  */
     70 
     71 #ifndef _RF__RF_PARITYLOGGINGDAGS_H_
     72 #define _RF__RF_PARITYLOGGINGDAGS_H_
     73 
     74 /* routines that create DAGs */
     75 void rf_CommonCreateParityLoggingLargeWriteDAG(RF_Raid_t *raidPtr,
     76 	RF_AccessStripeMap_t *asmap, RF_DagHeader_t *dag_h,
     77 	void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t *allocList,
     78 	int nfaults, int (*redFunc)(RF_DagNode_t *));
     79 void rf_CommonCreateParityLoggingSmallWriteDAG(RF_Raid_t *raidPtr,
     80 	RF_AccessStripeMap_t *asmap, RF_DagHeader_t *dag_h,
     81 	void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t *allocList,
     82 	RF_RedFuncs_t *pfuncs, RF_RedFuncs_t *qfuncs);
     83 
     84 void rf_CreateParityLoggingLargeWriteDAG(RF_Raid_t *raidPtr,
     85 	RF_AccessStripeMap_t *asmap, RF_DagHeader_t *dag_h,
     86 	void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t *allocList,
     87 	int nfaults, int (*redFunc)(RF_DagNode_t *));
     88 void rf_CreateParityLoggingSmallWriteDAG(RF_Raid_t *raidPtr,
     89 	RF_AccessStripeMap_t *asmap, RF_DagHeader_t *dag_h,
     90 	void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t *allocList,
     91 	RF_RedFuncs_t *pfuncs, RF_RedFuncs_t *qfuncs);
     92 
     93 #endif /* !_RF__RF_PARITYLOGGINGDAGS_H_ */
     94