root/dev/raidframe/rf_dagffwr.h

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INCLUDED FROM

    1 /*      $OpenBSD: rf_dagffwr.h,v 1.3 2002/12/16 07:01:03 tdeval Exp $   */
    2 /*      $NetBSD: rf_dagffwr.h,v 1.3 1999/02/05 00:06:08 oster Exp $     */
    3 
    4 /*
    5  * Copyright (c) 1995 Carnegie-Mellon University.
    6  * All rights reserved.
    7  *
    8  * Author: Mark Holland, Daniel Stodolsky, 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 #ifndef _RF__RF_DAGFFWR_H_
   32 #define _RF__RF_DAGFFWR_H_
   33 
   34 #include "rf_types.h"
   35 
   36 /* Fault-free write DAG creation routines. */
   37 
   38 void rf_CreateNonRedundantWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
   39         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
   40         RF_IoType_t);
   41 void rf_CreateRAID0WriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
   42         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
   43         RF_IoType_t);
   44 void rf_CreateSmallWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
   45         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
   46 void rf_CreateLargeWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
   47         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
   48 void rf_CommonCreateLargeWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
   49         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
   50         int, int (*) (RF_DagNode_t *), int);
   51 void rf_CommonCreateLargeWriteDAGFwd(RF_Raid_t *, RF_AccessStripeMap_t *,
   52         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
   53         int, int (*) (RF_DagNode_t *), int);
   54 void rf_CommonCreateSmallWriteDAG(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 void rf_CommonCreateSmallWriteDAGFwd(RF_Raid_t *, RF_AccessStripeMap_t *,
   58         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
   59         RF_RedFuncs_t *, RF_RedFuncs_t *);
   60 void rf_CreateRaidOneWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
   61         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
   62 void rf_CreateRaidOneWriteDAGFwd(RF_Raid_t *, RF_AccessStripeMap_t *,
   63         RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
   64 
   65 #endif  /* !_RF__RF_DAGFFWR_H_ */
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