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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/* $OpenBSD: rf_optnames.h,v 1.2 1999/02/16 00:03:03 niklas Exp $ */
/* $NetBSD: rf_optnames.h,v 1.4 1999/02/05 00:06:13 oster Exp $ */
/*
* rf_optnames.h
*/
/*
* Copyright (c) 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Jim Zelenka
*
* 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.
*/
/*
* Don't protect against multiple inclusion here- we actually want this.
*/
RF_DBG_OPTION(accSizeKB, 0) /* if nonzero, the fixed access size to run */
RF_DBG_OPTION(accessDebug, 0)
RF_DBG_OPTION(accessTraceBufSize, 0)
RF_DBG_OPTION(alignAccesses, 0) /* whether accs should be aligned to
* their size */
RF_DBG_OPTION(camlayerIOs, 0)
RF_DBG_OPTION(camlayerDebug, 0) /* debug CAM activity */
RF_DBG_OPTION(cscanDebug, 0) /* debug CSCAN sorting */
RF_DBG_OPTION(dagDebug, 0)
RF_DBG_OPTION(debugPrintUseBuffer, 0)
RF_DBG_OPTION(degDagDebug, 0)
RF_DBG_OPTION(disableAsyncAccs, 0)
RF_DBG_OPTION(diskDebug, 0)
RF_DBG_OPTION(doDebug, 0)
RF_DBG_OPTION(dtDebug, 0)
RF_DBG_OPTION(enableAtomicRMW, 0) /* this debug var enables locking of
* the disk arm during small-write
* operations. Setting this variable
* to anything other than 0 will
* result in deadlock. (wvcii) */
RF_DBG_OPTION(engineDebug, 0)
RF_DBG_OPTION(fifoDebug, 0) /* debug fifo queueing */
RF_DBG_OPTION(floatingRbufDebug, 0)
RF_DBG_OPTION(forceHeadSepLimit, -1)
RF_DBG_OPTION(forceNumFloatingReconBufs, -1) /* wire down number of
* extra recon buffers
* to use */
RF_DBG_OPTION(keepAccTotals, 0) /* turn on keep_acc_totals */
RF_DBG_OPTION(lockTableSize, RF_DEFAULT_LOCK_TABLE_SIZE)
RF_DBG_OPTION(mapDebug, 0)
RF_DBG_OPTION(maxNumTraces, -1)
RF_DBG_OPTION(maxRandomSizeKB, 128) /* if rf_accSizeKB==0, acc sizes are
* uniform in [ (1/2)..maxRandomSizeKB
* ] */
RF_DBG_OPTION(maxTraceRunTimeSec, 0)
RF_DBG_OPTION(memAmtDebug, 0) /* trace amount of memory allocated */
RF_DBG_OPTION(memChunkDebug, 0)
RF_DBG_OPTION(memDebug, 0)
RF_DBG_OPTION(memDebugAddress, 0)
RF_DBG_OPTION(numBufsToAccumulate, 1) /* number of buffers to
* accumulate before doing XOR */
RF_DBG_OPTION(prReconSched, 0)
RF_DBG_OPTION(printDAGsDebug, 0)
RF_DBG_OPTION(printStatesDebug, 0)
RF_DBG_OPTION(protectedSectors, 64L) /* # of sectors at start of
* disk to exclude from RAID
* address space */
RF_DBG_OPTION(pssDebug, 0)
RF_DBG_OPTION(queueDebug, 0)
RF_DBG_OPTION(quiesceDebug, 0)
RF_DBG_OPTION(raidSectorOffset, 0) /* added to all incoming sectors to
* debug alignment problems */
RF_DBG_OPTION(reconDebug, 0)
RF_DBG_OPTION(reconbufferDebug, 0)
RF_DBG_OPTION(rewriteParityStripes, 0) /* debug flag that causes
* parity rewrite at startup */
RF_DBG_OPTION(scanDebug, 0) /* debug SCAN sorting */
RF_DBG_OPTION(showXorCallCounts, 0) /* show n-way Xor call counts */
RF_DBG_OPTION(shutdownDebug, 0) /* show shutdown calls */
RF_DBG_OPTION(sizePercentage, 100)
RF_DBG_OPTION(sstfDebug, 0) /* turn on debugging info for sstf queueing */
RF_DBG_OPTION(stripeLockDebug, 0)
RF_DBG_OPTION(suppressLocksAndLargeWrites, 0)
RF_DBG_OPTION(suppressTraceDelays, 0)
RF_DBG_OPTION(testDebug, 0)
RF_DBG_OPTION(useMemChunks, 1)
RF_DBG_OPTION(validateDAGDebug, 0)
RF_DBG_OPTION(validateVisitedDebug, 1) /* XXX turn to zero by
* default? */
RF_DBG_OPTION(verifyParityDebug, 0)
RF_DBG_OPTION(warnLongIOs, 0)
RF_DBG_OPTION(debugKernelAccess, 0) /* DoAccessKernel debugging */
#ifndef _KERNEL
RF_DBG_OPTION(disableParityVerify, 0) /* supress verification of
* parity */
RF_DBG_OPTION(interactiveScript, 0) /* set as a debug option for now */
RF_DBG_OPTION(looptestShowWrites, 0) /* user-level loop test write
* debugging */
RF_DBG_OPTION(traceDebug, 0)
#endif /* !KERNEL */
#if RF_INCLUDE_PARITYLOGGING > 0
RF_DBG_OPTION(forceParityLogReint, 0)
RF_DBG_OPTION(numParityRegions, 0) /* number of regions in the array */
RF_DBG_OPTION(numReintegrationThreads, 1)
RF_DBG_OPTION(parityLogDebug, 0) /* if nonzero, enables debugging of
* parity logging */
RF_DBG_OPTION(totalInCoreLogCapacity, 1024 * 1024) /* target bytes
* available for in-core
* logs */
#endif /* RF_INCLUDE_PARITYLOGGING > 0 */
#if DFSTRACE > 0
RF_DBG_OPTION(DFSTraceAccesses, 0)
#endif /* DFSTRACE > 0 */
|
