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rf_raid4.h revision 1.4.8.1 
      1  1.4.8.1   kent /*	$NetBSD: rf_raid4.h,v 1.4.8.1 2005/04/29 11:29:15 kent 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: Rachad Youssef
      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 /* rf_raid4.h header file for RAID Level 4 */
     30      1.1  oster 
     31      1.1  oster #ifndef _RF__RF_RAID4_H_
     32      1.1  oster #define _RF__RF_RAID4_H_
     33      1.1  oster 
     34  1.4.8.1   kent int
     35      1.3  oster rf_ConfigureRAID4(RF_ShutdownList_t ** listp, RF_Raid_t * raidPtr,
     36      1.3  oster     RF_Config_t * cfgPtr);
     37      1.3  oster int     rf_GetDefaultNumFloatingReconBuffersRAID4(RF_Raid_t * raidPtr);
     38      1.3  oster RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitRAID4(RF_Raid_t * raidPtr);
     39  1.4.8.1   kent void
     40      1.3  oster rf_MapSectorRAID4(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
     41      1.4  oster     RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap);
     42  1.4.8.1   kent void
     43      1.3  oster rf_MapParityRAID4(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
     44      1.4  oster     RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap);
     45  1.4.8.1   kent void
     46      1.3  oster rf_IdentifyStripeRAID4(RF_Raid_t * raidPtr, RF_RaidAddr_t addr,
     47      1.4  oster     RF_RowCol_t ** diskids);
     48  1.4.8.1   kent void
     49      1.3  oster rf_MapSIDToPSIDRAID4(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  1.4.8.1   kent void
     53      1.3  oster rf_RAID4DagSelect(RF_Raid_t * raidPtr, RF_IoType_t type,
     54      1.3  oster     RF_AccessStripeMap_t * asmap, RF_VoidFuncPtr * createFunc);
     55      1.1  oster 
     56      1.3  oster #endif				/* !_RF__RF_RAID4_H_ */
     57