The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/raidframe/rf_parityloggingdags.h

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    1 /*      $NetBSD: rf_parityloggingdags.h,v 1.3 1999/02/05 00:06:14 oster Exp $   */
    2 /*
    3  * Copyright (c) 1995 Carnegie-Mellon University.
    4  * All rights reserved.
    5  *
    6  * Author: William V. Courtright II
    7  *
    8  * Permission to use, copy, modify and distribute this software and
    9  * its documentation is hereby granted, provided that both the copyright
   10  * notice and this permission notice appear in all copies of the
   11  * software, derivative works or modified versions, and any portions
   12  * thereof, and that both notices appear in supporting documentation.
   13  *
   14  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
   15  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
   16  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   17  *
   18  * Carnegie Mellon requests users of this software to return to
   19  *
   20  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   21  *  School of Computer Science
   22  *  Carnegie Mellon University
   23  *  Pittsburgh PA 15213-3890
   24  *
   25  * any improvements or extensions that they make and grant Carnegie the
   26  * rights to redistribute these changes.
   27  */
   28 
   29 /****************************************************************************
   30  *                                                                          *
   31  * rf_parityloggingdags.h -- header file for parity logging dags            *
   32  *                                                                          *
   33  ****************************************************************************/
   34 
   35 #ifndef _RF__RF_PARITYLOGGINGDAGS_H_
   36 #define _RF__RF_PARITYLOGGINGDAGS_H_
   37 
   38 /* routines that create DAGs */
   39 void 
   40 rf_CommonCreateParityLoggingLargeWriteDAG(RF_Raid_t * raidPtr,
   41     RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
   42     void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
   43     int nfaults, int (*redFunc) (RF_DagNode_t *));
   44         void    rf_CommonCreateParityLoggingSmallWriteDAG(RF_Raid_t * raidPtr,
   45             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
   46             void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
   47             RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
   48 
   49         void    rf_CreateParityLoggingLargeWriteDAG(RF_Raid_t * raidPtr,
   50             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
   51             void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
   52             int nfaults, int (*redFunc) (RF_DagNode_t *));
   53         void    rf_CreateParityLoggingSmallWriteDAG(RF_Raid_t * raidPtr,
   54             RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
   55             void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
   56             RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
   57 
   58 #endif                          /* !_RF__RF_PARITYLOGGINGDAGS_H_ */

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