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rf_dagffwr.h revision 1.3.20.1 
      1  1.3.20.1  nathanw /*	$NetBSD: rf_dagffwr.h,v 1.3.20.1 2001/10/22 20:41:34 nathanw Exp $	*/
      2       1.1    oster /*
      3       1.1    oster  * Copyright (c) 1995 Carnegie-Mellon University.
      4       1.1    oster  * All rights reserved.
      5       1.1    oster  *
      6       1.1    oster  * Author: Mark Holland, Daniel Stodolsky, William V. Courtright II
      7       1.1    oster  *
      8       1.1    oster  * Permission to use, copy, modify and distribute this software and
      9       1.1    oster  * its documentation is hereby granted, provided that both the copyright
     10       1.1    oster  * notice and this permission notice appear in all copies of the
     11       1.1    oster  * software, derivative works or modified versions, and any portions
     12       1.1    oster  * thereof, and that both notices appear in supporting documentation.
     13       1.1    oster  *
     14       1.1    oster  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     15       1.1    oster  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     16       1.1    oster  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     17       1.1    oster  *
     18       1.1    oster  * Carnegie Mellon requests users of this software to return to
     19       1.1    oster  *
     20       1.1    oster  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     21       1.1    oster  *  School of Computer Science
     22       1.1    oster  *  Carnegie Mellon University
     23       1.1    oster  *  Pittsburgh PA 15213-3890
     24       1.1    oster  *
     25       1.1    oster  * any improvements or extensions that they make and grant Carnegie the
     26       1.1    oster  * rights to redistribute these changes.
     27       1.1    oster  */
     28       1.1    oster 
     29       1.1    oster #ifndef _RF__RF_DAGFFWR_H_
     30       1.1    oster #define _RF__RF_DAGFFWR_H_
     31       1.1    oster 
     32  1.3.20.1  nathanw #include <dev/raidframe/raidframevar.h>
     33       1.1    oster 
     34       1.1    oster /* fault-free write DAG creation routines */
     35       1.3    oster void
     36       1.3    oster rf_CreateNonRedundantWriteDAG(RF_Raid_t * raidPtr,
     37       1.3    oster     RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
     38       1.3    oster     RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
     39       1.3    oster     RF_IoType_t type);
     40       1.3    oster void
     41       1.3    oster rf_CreateRAID0WriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
     42       1.3    oster     RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
     43       1.3    oster     RF_AllocListElem_t * allocList, RF_IoType_t type);
     44       1.3    oster void
     45       1.3    oster rf_CreateSmallWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
     46       1.3    oster     RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
     47       1.3    oster     RF_AllocListElem_t * allocList);
     48       1.3    oster void
     49       1.3    oster rf_CreateLargeWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
     50       1.3    oster     RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
     51       1.3    oster     RF_AllocListElem_t * allocList);
     52       1.3    oster void
     53       1.3    oster rf_CommonCreateLargeWriteDAG(RF_Raid_t * raidPtr,
     54       1.3    oster     RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
     55       1.3    oster     RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, int nfaults,
     56       1.3    oster     int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle);
     57       1.3    oster 	void    rf_CommonCreateLargeWriteDAGFwd(RF_Raid_t * raidPtr,
     58       1.3    oster             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
     59       1.3    oster             RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, int nfaults,
     60       1.3    oster             int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle);
     61       1.3    oster 	void    rf_CommonCreateSmallWriteDAG(RF_Raid_t * raidPtr,
     62       1.3    oster             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
     63       1.3    oster             RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
     64       1.3    oster             RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
     65       1.3    oster 	void    rf_CommonCreateSmallWriteDAGFwd(RF_Raid_t * raidPtr,
     66       1.3    oster             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
     67       1.3    oster             RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
     68       1.3    oster             RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
     69       1.3    oster 	void    rf_CreateRaidOneWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
     70       1.3    oster             RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
     71       1.3    oster             RF_AllocListElem_t * allocList);
     72       1.3    oster 	void    rf_CreateRaidOneWriteDAGFwd(RF_Raid_t * raidPtr,
     73       1.3    oster             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
     74       1.3    oster             RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
     75       1.1    oster 
     76       1.3    oster #endif				/* !_RF__RF_DAGFFWR_H_ */
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