1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* $OpenBSD: rf_map.h,v 1.3 2002/12/16 07:01:04 tdeval Exp $ */
/* $NetBSD: rf_map.h,v 1.3 1999/02/05 00:06:12 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Mark Holland
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/* rf_map.h */
#ifndef _RF__RF_MAP_H_
#define _RF__RF_MAP_H_
#include "rf_types.h"
#include "rf_alloclist.h"
#include "rf_raid.h"
/* Mapping structure allocation and free routines. */
RF_AccessStripeMapHeader_t *rf_MapAccess(RF_Raid_t *, RF_RaidAddr_t,
RF_SectorCount_t, caddr_t, int);
void rf_MarkFailuresInASMList(RF_Raid_t *, RF_AccessStripeMapHeader_t *);
RF_AccessStripeMap_t *rf_DuplicateASM(RF_AccessStripeMap_t *);
RF_PhysDiskAddr_t *rf_DuplicatePDA(RF_PhysDiskAddr_t *);
int rf_ConfigureMapModule(RF_ShutdownList_t **);
RF_AccessStripeMapHeader_t *rf_AllocAccessStripeMapHeader(void);
void rf_FreeAccessStripeMapHeader(RF_AccessStripeMapHeader_t *);
RF_PhysDiskAddr_t *rf_AllocPhysDiskAddr(void);
RF_PhysDiskAddr_t *rf_AllocPDAList(int);
void rf_FreePhysDiskAddr(RF_PhysDiskAddr_t *);
RF_AccessStripeMap_t *rf_AllocAccessStripeMapComponent(void);
RF_AccessStripeMap_t *rf_AllocASMList(int);
void rf_FreeAccessStripeMapComponent(RF_AccessStripeMap_t *);
void rf_FreeAccessStripeMap(RF_AccessStripeMapHeader_t *);
int rf_CheckStripeForFailures(RF_Raid_t *, RF_AccessStripeMap_t *);
int rf_NumFailedDataUnitsInStripe(RF_Raid_t *, RF_AccessStripeMap_t *);
void rf_PrintAccessStripeMap(RF_AccessStripeMapHeader_t *);
void rf_PrintFullAccessStripeMap(RF_AccessStripeMapHeader_t *, int);
void rf_PrintRaidAddressInfo(RF_Raid_t *, RF_RaidAddr_t, RF_SectorCount_t);
void rf_ASMParityAdjust(RF_PhysDiskAddr_t *, RF_StripeNum_t, RF_SectorNum_t,
RF_RaidLayout_t *, RF_AccessStripeMap_t *);
void rf_ASMCheckStatus(RF_Raid_t *, RF_PhysDiskAddr_t *,
RF_AccessStripeMap_t *, RF_RaidDisk_t **, int);
#endif /* !_RF__RF_MAP_H_ */
|
