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

1.1     ! nbrk        1: /*     $OpenBSD: rf_map.h,v 1.3 2002/12/16 07:01:04 tdeval Exp $       */
        !             2: /*     $NetBSD: rf_map.h,v 1.3 1999/02/05 00:06:12 oster Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1995 Carnegie-Mellon University.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Author: Mark Holland
        !             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: /* rf_map.h */
        !            32:
        !            33: #ifndef        _RF__RF_MAP_H_
        !            34: #define        _RF__RF_MAP_H_
        !            35:
        !            36: #include "rf_types.h"
        !            37: #include "rf_alloclist.h"
        !            38: #include "rf_raid.h"
        !            39:
        !            40: /* Mapping structure allocation and free routines. */
        !            41: RF_AccessStripeMapHeader_t *rf_MapAccess(RF_Raid_t *, RF_RaidAddr_t,
        !            42:        RF_SectorCount_t, caddr_t, int);
        !            43:
        !            44: void rf_MarkFailuresInASMList(RF_Raid_t *, RF_AccessStripeMapHeader_t *);
        !            45:
        !            46: RF_AccessStripeMap_t *rf_DuplicateASM(RF_AccessStripeMap_t *);
        !            47:
        !            48: RF_PhysDiskAddr_t *rf_DuplicatePDA(RF_PhysDiskAddr_t *);
        !            49:
        !            50: int  rf_ConfigureMapModule(RF_ShutdownList_t **);
        !            51:
        !            52: RF_AccessStripeMapHeader_t *rf_AllocAccessStripeMapHeader(void);
        !            53:
        !            54: void rf_FreeAccessStripeMapHeader(RF_AccessStripeMapHeader_t *);
        !            55:
        !            56: RF_PhysDiskAddr_t *rf_AllocPhysDiskAddr(void);
        !            57:
        !            58: RF_PhysDiskAddr_t *rf_AllocPDAList(int);
        !            59:
        !            60: void rf_FreePhysDiskAddr(RF_PhysDiskAddr_t *);
        !            61:
        !            62: RF_AccessStripeMap_t *rf_AllocAccessStripeMapComponent(void);
        !            63:
        !            64: RF_AccessStripeMap_t *rf_AllocASMList(int);
        !            65:
        !            66: void rf_FreeAccessStripeMapComponent(RF_AccessStripeMap_t *);
        !            67:
        !            68: void rf_FreeAccessStripeMap(RF_AccessStripeMapHeader_t *);
        !            69:
        !            70: int  rf_CheckStripeForFailures(RF_Raid_t *, RF_AccessStripeMap_t *);
        !            71:
        !            72: int  rf_NumFailedDataUnitsInStripe(RF_Raid_t *, RF_AccessStripeMap_t *);
        !            73:
        !            74: void rf_PrintAccessStripeMap(RF_AccessStripeMapHeader_t *);
        !            75:
        !            76: void rf_PrintFullAccessStripeMap(RF_AccessStripeMapHeader_t *, int);
        !            77:
        !            78: void rf_PrintRaidAddressInfo(RF_Raid_t *, RF_RaidAddr_t, RF_SectorCount_t);
        !            79:
        !            80: void rf_ASMParityAdjust(RF_PhysDiskAddr_t *, RF_StripeNum_t, RF_SectorNum_t,
        !            81:        RF_RaidLayout_t *, RF_AccessStripeMap_t *);
        !            82:
        !            83: void rf_ASMCheckStatus(RF_Raid_t *, RF_PhysDiskAddr_t *,
        !            84:        RF_AccessStripeMap_t *, RF_RaidDisk_t **, int);
        !            85:
        !            86: #endif /* !_RF__RF_MAP_H_ */