Annotation of sys/dev/raidframe/rf_copyback.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: rf_copyback.h,v 1.3 2002/12/16 07:01:03 tdeval Exp $ */
! 2: /* $NetBSD: rf_copyback.h,v 1.3 1999/02/05 00:06:06 oster Exp $ */
! 3:
! 4: /*
! 5: * rf_copyback.h
! 6: */
! 7: /*
! 8: * Copyright (c) 1996 Carnegie-Mellon University.
! 9: * All rights reserved.
! 10: *
! 11: * Author: Jim Zelenka
! 12: *
! 13: * Permission to use, copy, modify and distribute this software and
! 14: * its documentation is hereby granted, provided that both the copyright
! 15: * notice and this permission notice appear in all copies of the
! 16: * software, derivative works or modified versions, and any portions
! 17: * thereof, and that both notices appear in supporting documentation.
! 18: *
! 19: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
! 20: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
! 21: * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
! 22: *
! 23: * Carnegie Mellon requests users of this software to return to
! 24: *
! 25: * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
! 26: * School of Computer Science
! 27: * Carnegie Mellon University
! 28: * Pittsburgh PA 15213-3890
! 29: *
! 30: * any improvements or extensions that they make and grant Carnegie the
! 31: * rights to redistribute these changes.
! 32: */
! 33:
! 34: #ifndef _RF__RF_COPYBACK_H_
! 35: #define _RF__RF_COPYBACK_H_
! 36:
! 37: #include "rf_types.h"
! 38:
! 39: typedef struct RF_CopybackDesc_s {
! 40: RF_Raid_t *raidPtr;
! 41: RF_RowCol_t frow;
! 42: RF_RowCol_t fcol;
! 43: RF_RowCol_t spRow;
! 44: RF_RowCol_t spCol;
! 45: int status;
! 46: RF_StripeNum_t stripeAddr;
! 47: RF_SectorCount_t sectPerSU;
! 48: RF_SectorCount_t sectPerStripe;
! 49: char *databuf;
! 50: RF_DiskQueueData_t *readreq;
! 51: RF_DiskQueueData_t *writereq;
! 52: struct timeval starttime;
! 53: RF_MCPair_t *mcpair;
! 54: } RF_CopybackDesc_t;
! 55:
! 56: extern int rf_copyback_in_progress;
! 57:
! 58: int rf_ConfigureCopyback(RF_ShutdownList_t **);
! 59: void rf_CopybackReconstructedData(RF_Raid_t *);
! 60: void rf_ContinueCopyback(RF_CopybackDesc_t *);
! 61:
! 62: #endif /* !_RF__RF_COPYBACK_H_ */
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