1 | /* $NetBSD: rf_map.h,v 1.13 2007/03/04 06:02:38 christos Exp $ */ |
2 | /* |
3 | * Copyright (c) 1995 Carnegie-Mellon University. |
4 | * All rights reserved. |
5 | * |
6 | * Author: Mark Holland |
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 | /* rf_map.h */ |
30 | |
31 | #ifndef _RF__RF_MAP_H_ |
32 | #define _RF__RF_MAP_H_ |
33 | |
34 | #include <dev/raidframe/raidframevar.h> |
35 | |
36 | #include "rf_alloclist.h" |
37 | #include "rf_raid.h" |
38 | |
39 | /* mapping structure allocation and free routines */ |
40 | RF_AccessStripeMapHeader_t *rf_MapAccess(RF_Raid_t *, RF_RaidAddr_t, |
41 | RF_SectorCount_t, void *, int); |
42 | void rf_MarkFailuresInASMList(RF_Raid_t *, RF_AccessStripeMapHeader_t *); |
43 | int rf_ConfigureMapModule(RF_ShutdownList_t **); |
44 | RF_AccessStripeMapHeader_t *(void); |
45 | void (RF_AccessStripeMapHeader_t *); |
46 | RF_PhysDiskAddr_t *rf_AllocPhysDiskAddr(void); |
47 | RF_PhysDiskAddr_t *rf_AllocPDAList(int); |
48 | void rf_FreePhysDiskAddr(RF_PhysDiskAddr_t *); |
49 | RF_AccessStripeMap_t *rf_AllocASMList(int); |
50 | void rf_FreeAccessStripeMap(RF_AccessStripeMapHeader_t *); |
51 | int rf_CheckStripeForFailures(RF_Raid_t *, RF_AccessStripeMap_t *); |
52 | int rf_NumFailedDataUnitsInStripe(RF_Raid_t *, RF_AccessStripeMap_t *); |
53 | void rf_PrintAccessStripeMap(RF_AccessStripeMapHeader_t *); |
54 | void rf_PrintFullAccessStripeMap(RF_AccessStripeMapHeader_t *, int); |
55 | void rf_PrintRaidAddressInfo(RF_Raid_t *, RF_RaidAddr_t, RF_SectorCount_t); |
56 | void rf_ASMParityAdjust(RF_PhysDiskAddr_t *, RF_StripeNum_t, RF_SectorNum_t, |
57 | RF_RaidLayout_t *, RF_AccessStripeMap_t *); |
58 | void rf_ASMCheckStatus(RF_Raid_t *, RF_PhysDiskAddr_t *, RF_AccessStripeMap_t *, |
59 | RF_RaidDisk_t *, int); |
60 | |
61 | RF_VoidFunctionPointerListElem_t *rf_AllocVFPListElem(void); |
62 | void rf_FreeVFPListElem(RF_VoidFunctionPointerListElem_t *); |
63 | RF_VoidPointerListElem_t *rf_AllocVPListElem(void); |
64 | void rf_FreeVPListElem(RF_VoidPointerListElem_t *); |
65 | RF_ASMHeaderListElem_t *(void); |
66 | void (RF_ASMHeaderListElem_t *); |
67 | RF_FailedStripe_t *rf_AllocFailedStripeStruct(void); |
68 | void rf_FreeFailedStripeStruct(RF_FailedStripe_t *); |
69 | |
70 | #endif /* !_RF__RF_MAP_H_ */ |
71 | |