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rf_raid1.h revision 1.3 
      1  1.3  oster /*	$NetBSD: rf_raid1.h,v 1.3 1999/02/05 00:06:16 oster 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: 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 /* header file for RAID Level 1 */
     30  1.1  oster 
     31  1.1  oster #ifndef _RF__RF_RAID1_H_
     32  1.1  oster #define _RF__RF_RAID1_H_
     33  1.1  oster 
     34  1.1  oster #include "rf_types.h"
     35  1.1  oster 
     36  1.3  oster int
     37  1.3  oster rf_ConfigureRAID1(RF_ShutdownList_t ** listp, RF_Raid_t * raidPtr,
     38  1.3  oster     RF_Config_t * cfgPtr);
     39  1.3  oster void
     40  1.3  oster rf_MapSectorRAID1(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
     41  1.3  oster     RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap);
     42  1.3  oster void
     43  1.3  oster rf_MapParityRAID1(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
     44  1.3  oster     RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap);
     45  1.3  oster void
     46  1.3  oster rf_IdentifyStripeRAID1(RF_Raid_t * raidPtr, RF_RaidAddr_t addr,
     47  1.3  oster     RF_RowCol_t ** diskids, RF_RowCol_t * outRow);
     48  1.3  oster void
     49  1.3  oster rf_MapSIDToPSIDRAID1(RF_RaidLayout_t * layoutPtr,
     50  1.3  oster     RF_StripeNum_t stripeID, RF_StripeNum_t * psID,
     51  1.3  oster     RF_ReconUnitNum_t * which_ru);
     52  1.3  oster void
     53  1.3  oster rf_RAID1DagSelect(RF_Raid_t * raidPtr, RF_IoType_t type,
     54  1.3  oster     RF_AccessStripeMap_t * asmap, RF_VoidFuncPtr * createFunc);
     55  1.3  oster int
     56  1.3  oster rf_VerifyParityRAID1(RF_Raid_t * raidPtr, RF_RaidAddr_t raidAddr,
     57  1.3  oster     RF_PhysDiskAddr_t * parityPDA, int correct_it, RF_RaidAccessFlags_t flags);
     58  1.3  oster int
     59  1.3  oster rf_SubmitReconBufferRAID1(RF_ReconBuffer_t * rbuf, int keep_int,
     60  1.3  oster     int use_committed);
     61  1.1  oster 
     62  1.3  oster #endif				/* !_RF__RF_RAID1_H_ */
     63