Annotation of sys/dev/raidframe/rf_copyback.h, Revision 1.1.1.1
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_ */
CVSweb