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rf_optnames.h revision 1.4 
      1 /*	$NetBSD: rf_optnames.h,v 1.4 1999/02/05 00:06:13 oster Exp $	*/
      2 /*
      3  * rf_optnames.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 (at) 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 /*
     33  * Don't protect against multiple inclusion here- we actually want this.
     34  */
     35 
     36 RF_DBG_OPTION(accSizeKB, 0)	/* if nonzero, the fixed access size to run */
     37 RF_DBG_OPTION(accessDebug, 0)
     38 RF_DBG_OPTION(accessTraceBufSize, 0)
     39 RF_DBG_OPTION(alignAccesses, 0)		/* whether accs should be aligned to
     40 					 * their size */
     41 RF_DBG_OPTION(camlayerIOs, 0)
     42 RF_DBG_OPTION(camlayerDebug, 0)		/* debug CAM activity */
     43 RF_DBG_OPTION(cscanDebug, 0)	/* debug CSCAN sorting */
     44 RF_DBG_OPTION(dagDebug, 0)
     45 RF_DBG_OPTION(debugPrintUseBuffer, 0)
     46 RF_DBG_OPTION(degDagDebug, 0)
     47 RF_DBG_OPTION(disableAsyncAccs, 0)
     48 RF_DBG_OPTION(diskDebug, 0)
     49 RF_DBG_OPTION(doDebug, 0)
     50 RF_DBG_OPTION(dtDebug, 0)
     51 RF_DBG_OPTION(enableAtomicRMW, 0)	/* this debug var enables locking of
     52 					 * the disk arm during small-write
     53 					 * operations.  Setting this variable
     54 					 * to anything other than 0 will
     55 					 * result in deadlock.  (wvcii) */
     56 RF_DBG_OPTION(engineDebug, 0)
     57 RF_DBG_OPTION(fifoDebug, 0)	/* debug fifo queueing */
     58 RF_DBG_OPTION(floatingRbufDebug, 0)
     59 RF_DBG_OPTION(forceHeadSepLimit, -1)
     60 RF_DBG_OPTION(forceNumFloatingReconBufs, -1)		/* wire down number of
     61 							 * extra recon buffers
     62 							 * to use */
     63 RF_DBG_OPTION(keepAccTotals, 0)		/* turn on keep_acc_totals */
     64 RF_DBG_OPTION(lockTableSize, RF_DEFAULT_LOCK_TABLE_SIZE)
     65 RF_DBG_OPTION(mapDebug, 0)
     66 RF_DBG_OPTION(maxNumTraces, -1)
     67 RF_DBG_OPTION(maxRandomSizeKB, 128)	/* if rf_accSizeKB==0, acc sizes are
     68 					 * uniform in [ (1/2)..maxRandomSizeKB
     69 					 * ] */
     70 RF_DBG_OPTION(maxTraceRunTimeSec, 0)
     71 RF_DBG_OPTION(memAmtDebug, 0)		/* trace amount of memory allocated */
     72 RF_DBG_OPTION(memChunkDebug, 0)
     73 RF_DBG_OPTION(memDebug, 0)
     74 RF_DBG_OPTION(memDebugAddress, 0)
     75 RF_DBG_OPTION(numBufsToAccumulate, 1)		/* number of buffers to
     76 						 * accumulate before doing XOR */
     77 RF_DBG_OPTION(prReconSched, 0)
     78 RF_DBG_OPTION(printDAGsDebug, 0)
     79 RF_DBG_OPTION(printStatesDebug, 0)
     80 RF_DBG_OPTION(protectedSectors, 64L)		/* # of sectors at start of
     81 						 * disk to exclude from RAID
     82 						 * address space */
     83 RF_DBG_OPTION(pssDebug, 0)
     84 RF_DBG_OPTION(queueDebug, 0)
     85 RF_DBG_OPTION(quiesceDebug, 0)
     86 RF_DBG_OPTION(raidSectorOffset, 0)	/* added to all incoming sectors to
     87 					 * debug alignment problems */
     88 RF_DBG_OPTION(reconDebug, 0)
     89 RF_DBG_OPTION(reconbufferDebug, 0)
     90 RF_DBG_OPTION(rewriteParityStripes, 0)		/* debug flag that causes
     91 						 * parity rewrite at startup */
     92 RF_DBG_OPTION(scanDebug, 0)	/* debug SCAN sorting */
     93 RF_DBG_OPTION(showXorCallCounts, 0)	/* show n-way Xor call counts */
     94 RF_DBG_OPTION(shutdownDebug, 0)		/* show shutdown calls */
     95 RF_DBG_OPTION(sizePercentage, 100)
     96 RF_DBG_OPTION(sstfDebug, 0)	/* turn on debugging info for sstf queueing */
     97 RF_DBG_OPTION(stripeLockDebug, 0)
     98 RF_DBG_OPTION(suppressLocksAndLargeWrites, 0)
     99 RF_DBG_OPTION(suppressTraceDelays, 0)
    100 RF_DBG_OPTION(testDebug, 0)
    101 RF_DBG_OPTION(useMemChunks, 1)
    102 RF_DBG_OPTION(validateDAGDebug, 0)
    103 RF_DBG_OPTION(validateVisitedDebug, 1)		/* XXX turn to zero by
    104 						 * default? */
    105 RF_DBG_OPTION(verifyParityDebug, 0)
    106 RF_DBG_OPTION(warnLongIOs, 0)
    107 RF_DBG_OPTION(debugKernelAccess, 0)	/* DoAccessKernel debugging */
    108 #ifndef _KERNEL
    109 RF_DBG_OPTION(disableParityVerify, 0)		/* supress verification of
    110 						 * parity */
    111 RF_DBG_OPTION(interactiveScript, 0)	/* set as a debug option for now */
    112 RF_DBG_OPTION(looptestShowWrites, 0)		/* user-level loop test write
    113 						 * debugging */
    114 RF_DBG_OPTION(traceDebug, 0)
    115 #endif				/* !KERNEL */
    116 
    117 #if RF_INCLUDE_PARITYLOGGING > 0
    118 RF_DBG_OPTION(forceParityLogReint, 0)
    119 RF_DBG_OPTION(numParityRegions, 0)	/* number of regions in the array */
    120 RF_DBG_OPTION(numReintegrationThreads, 1)
    121 RF_DBG_OPTION(parityLogDebug, 0)	/* if nonzero, enables debugging of
    122 					 * parity logging */
    123 RF_DBG_OPTION(totalInCoreLogCapacity, 1024 * 1024)	/* target bytes
    124 							 * available for in-core
    125 							 * logs */
    126 #endif				/* RF_INCLUDE_PARITYLOGGING > 0 */
    127 
    128 #if DFSTRACE > 0
    129 RF_DBG_OPTION(DFSTraceAccesses, 0)
    130 #endif				/* DFSTRACE > 0 */
    131