1 | /* $NetBSD: rf_copyback.h,v 1.6 2005/12/11 12:23:37 christos 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_ */ |
59 | |