rf_copyback.h

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    1 /*      $NetBSD: rf_copyback.h,v 1.5 2004/01/01 19:32:55 oster Exp $    */
    2 /*
    3  * rf_copyback.h
    4  */
    5 /*
    6  * Copyright (c) 1996 Carnegie-Mellon University.
    7  * All rights reserved.
    8  *
    9  * Author: Jim Zelenka
   10  *
   11  * Permission to use, copy, modify and distribute this software and
   12  * its documentation is hereby granted, provided that both the copyright
   13  * notice and this permission notice appear in all copies of the
   14  * software, derivative works or modified versions, and any portions
   15  * thereof, and that both notices appear in supporting documentation.
   16  *
   17  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
   18  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
   19  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   20  *
   21  * Carnegie Mellon requests users of this software to return to
   22  *
   23  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   24  *  School of Computer Science
   25  *  Carnegie Mellon University
   26  *  Pittsburgh PA 15213-3890
   27  *
   28  * any improvements or extensions that they make and grant Carnegie the
   29  * rights to redistribute these changes.
   30  */
   31 
   32 #ifndef _RF__RF_COPYBACK_H_
   33 #define _RF__RF_COPYBACK_H_
   34 
   35 #include <dev/raidframe/raidframevar.h>
   36 
   37 typedef struct RF_CopybackDesc_s {
   38         RF_Raid_t *raidPtr;
   39         RF_RowCol_t fcol;
   40         RF_RowCol_t spCol;
   41         int     status;
   42         RF_StripeNum_t stripeAddr;
   43         RF_SectorCount_t sectPerSU;
   44         RF_SectorCount_t sectPerStripe;
   45         char   *databuf;
   46         RF_DiskQueueData_t *readreq;
   47         RF_DiskQueueData_t *writereq;
   48         struct timeval starttime;
   49         RF_MCPair_t *mcpair;
   50 }       RF_CopybackDesc_t;
   51 
   52 extern int rf_copyback_in_progress;
   53 
   54 int     rf_ConfigureCopyback(RF_ShutdownList_t ** listp);
   55 void    rf_CopybackReconstructedData(RF_Raid_t * raidPtr);
   56 void    rf_ContinueCopyback(RF_CopybackDesc_t * desc);
   57 
   58 #endif                          /* !_RF__RF_COPYBACK_H_ */

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

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