59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
|
/* $FreeBSD$ */
|
||
|
|
/* $NetBSD: rf_raid0.h,v 1.3 1999/02/05 00:06:15 oster Exp $ */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1995 Carnegie-Mellon University.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Author: Mark Holland
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify and distribute this software and
|
||
|
|
* its documentation is hereby granted, provided that both the copyright
|
||
|
|
* notice and this permission notice appear in all copies of the
|
||
|
|
* software, derivative works or modified versions, and any portions
|
||
|
|
* thereof, and that both notices appear in supporting documentation.
|
||
|
|
*
|
||
|
|
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
|
||
|
|
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
|
||
|
|
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
||
|
|
*
|
||
|
|
* Carnegie Mellon requests users of this software to return to
|
||
|
|
*
|
||
|
|
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
||
|
|
* School of Computer Science
|
||
|
|
* Carnegie Mellon University
|
||
|
|
* Pittsburgh PA 15213-3890
|
||
|
|
*
|
||
|
|
* any improvements or extensions that they make and grant Carnegie the
|
||
|
|
* rights to redistribute these changes.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* rf_raid0.h - header file for RAID Level 0 */
|
||
|
|
|
||
|
|
#ifndef _RF__RF_RAID0_H_
|
||
|
|
#define _RF__RF_RAID0_H_
|
||
|
|
|
||
|
|
int
|
||
|
|
rf_ConfigureRAID0(RF_ShutdownList_t ** listp, RF_Raid_t * raidPtr,
|
||
|
|
RF_Config_t * cfgPtr);
|
||
|
|
void
|
||
|
|
rf_MapSectorRAID0(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
|
||
|
|
RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap);
|
||
|
|
void
|
||
|
|
rf_MapParityRAID0(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
|
||
|
|
RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap);
|
||
|
|
void
|
||
|
|
rf_IdentifyStripeRAID0(RF_Raid_t * raidPtr, RF_RaidAddr_t addr,
|
||
|
|
RF_RowCol_t ** diskids, RF_RowCol_t * outRow);
|
||
|
|
void
|
||
|
|
rf_MapSIDToPSIDRAID0(RF_RaidLayout_t * layoutPtr,
|
||
|
|
RF_StripeNum_t stripeID, RF_StripeNum_t * psID,
|
||
|
|
RF_ReconUnitNum_t * which_ru);
|
||
|
|
void
|
||
|
|
rf_RAID0DagSelect(RF_Raid_t * raidPtr, RF_IoType_t type,
|
||
|
|
RF_AccessStripeMap_t * asmap, RF_VoidFuncPtr * createFunc);
|
||
|
|
int
|
||
|
|
rf_VerifyParityRAID0(RF_Raid_t * raidPtr, RF_RaidAddr_t raidAddr,
|
||
|
|
RF_PhysDiskAddr_t * parityPDA, int correct_it, RF_RaidAccessFlags_t flags);
|
||
|
|
|
||
|
|
#endif /* !_RF__RF_RAID0_H_ */
|