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Annotation of sys/dev/raidframe/rf_paritylogging.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: rf_paritylogging.h,v 1.3 2002/12/16 07:01:04 tdeval Exp $     */
        !             2: /*     $NetBSD: rf_paritylogging.h,v 1.3 1999/02/05 00:06:14 oster Exp $       */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1995 Carnegie-Mellon University.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Author: 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: /* Header file for Parity Logging. */
        !            32:
        !            33: #ifndef        _RF__RF_PARITYLOGGING_H_
        !            34: #define        _RF__RF_PARITYLOGGING_H_
        !            35:
        !            36: int  rf_ConfigureParityLogging(RF_ShutdownList_t **, RF_Raid_t *,
        !            37:        RF_Config_t *);
        !            38: int  rf_GetDefaultNumFloatingReconBuffersParityLogging(RF_Raid_t *);
        !            39: RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitParityLogging(RF_Raid_t *);
        !            40: RF_RegionId_t rf_MapRegionIDParityLogging(RF_Raid_t *, RF_SectorNum_t);
        !            41: void rf_MapSectorParityLogging(RF_Raid_t *, RF_RaidAddr_t,
        !            42:        RF_RowCol_t *, RF_RowCol_t *, RF_SectorNum_t *, int);
        !            43: void rf_MapParityParityLogging(RF_Raid_t *, RF_RaidAddr_t,
        !            44:        RF_RowCol_t *, RF_RowCol_t *, RF_SectorNum_t *, int);
        !            45: void rf_MapLogParityLogging(RF_Raid_t *, RF_RegionId_t, RF_SectorNum_t,
        !            46:        RF_RowCol_t *, RF_RowCol_t *, RF_SectorNum_t *);
        !            47: void rf_MapRegionParity(RF_Raid_t *, RF_RegionId_t,
        !            48:        RF_RowCol_t *, RF_RowCol_t *, RF_SectorNum_t *, RF_SectorCount_t *);
        !            49: void rf_IdentifyStripeParityLogging(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t **,
        !            50:        RF_RowCol_t *);
        !            51: void rf_MapSIDToPSIDParityLogging(RF_RaidLayout_t *, RF_StripeNum_t,
        !            52:        RF_StripeNum_t *, RF_ReconUnitNum_t *);
        !            53: void rf_ParityLoggingDagSelect(RF_Raid_t *, RF_IoType_t,
        !            54:        RF_AccessStripeMap_t *, RF_VoidFuncPtr *);
        !            55:
        !            56: #endif /* !_RF__RF_PARITYLOGGING_H_ */