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rf_paritylogging.h revision 1.3.42.2 
      1  1.3.42.1  skrll /*	$NetBSD: rf_paritylogging.h,v 1.3.42.2 2004/09/18 14:50:54 skrll 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 Parity Logging */
     30       1.1  oster 
     31       1.1  oster #ifndef _RF__RF_PARITYLOGGING_H_
     32       1.1  oster #define _RF__RF_PARITYLOGGING_H_
     33       1.1  oster 
     34       1.3  oster int
     35       1.3  oster rf_ConfigureParityLogging(RF_ShutdownList_t ** listp, RF_Raid_t * raidPtr,
     36       1.3  oster     RF_Config_t * cfgPtr);
     37       1.3  oster int     rf_GetDefaultNumFloatingReconBuffersParityLogging(RF_Raid_t * raidPtr);
     38       1.3  oster RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitParityLogging(RF_Raid_t * raidPtr);
     39       1.3  oster RF_RegionId_t
     40       1.3  oster rf_MapRegionIDParityLogging(RF_Raid_t * raidPtr,
     41       1.3  oster     RF_SectorNum_t address);
     42       1.3  oster void
     43       1.3  oster rf_MapSectorParityLogging(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
     44  1.3.42.1  skrll     RF_RowCol_t * col, RF_SectorNum_t * diskSector,
     45       1.3  oster     int remap);
     46       1.3  oster void
     47       1.3  oster rf_MapParityParityLogging(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
     48  1.3.42.1  skrll     RF_RowCol_t * col, RF_SectorNum_t * diskSector,
     49       1.3  oster     int remap);
     50       1.3  oster void
     51       1.3  oster rf_MapLogParityLogging(RF_Raid_t * raidPtr, RF_RegionId_t regionID,
     52  1.3.42.1  skrll     RF_SectorNum_t regionOffset, RF_RowCol_t * col,
     53       1.3  oster     RF_SectorNum_t * startSector);
     54       1.3  oster void
     55       1.3  oster rf_MapRegionParity(RF_Raid_t * raidPtr, RF_RegionId_t regionID,
     56  1.3.42.1  skrll     RF_RowCol_t * col, RF_SectorNum_t * startSector,
     57       1.3  oster     RF_SectorCount_t * numSector);
     58       1.3  oster void
     59       1.3  oster rf_IdentifyStripeParityLogging(RF_Raid_t * raidPtr, RF_RaidAddr_t addr,
     60  1.3.42.1  skrll     RF_RowCol_t ** diskids);
     61       1.3  oster void
     62       1.3  oster rf_MapSIDToPSIDParityLogging(RF_RaidLayout_t * layoutPtr,
     63       1.3  oster     RF_StripeNum_t stripeID, RF_StripeNum_t * psID,
     64       1.3  oster     RF_ReconUnitNum_t * which_ru);
     65       1.3  oster void
     66       1.3  oster rf_ParityLoggingDagSelect(RF_Raid_t * raidPtr, RF_IoType_t type,
     67       1.3  oster     RF_AccessStripeMap_t * asmap, RF_VoidFuncPtr * createFunc);
     68       1.1  oster 
     69       1.3  oster #endif				/* !_RF__RF_PARITYLOGGING_H_ */
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