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Introduce and use RF_DEBUG_STATES to save a bit more kernel space.

This commit is contained in:
oster 2002-09-19 18:54:50 +00:00
parent 4a30a46eca
commit f6127d1018
1 changed files with 12 additions and 2 deletions
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14
sys/dev/raidframe/rf_states.c
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@ -1,4 +1,4 @@
/* $NetBSD: rf_states.c,v 1.18 2002/09/17 03:54:43 oster Exp $ */ /* $NetBSD: rf_states.c,v 1.19 2002/09/19 18:54:50 oster Exp $ */
/* /*
* Copyright (c) 1995 Carnegie-Mellon University. * Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved. * All rights reserved.
@ -27,7 +27,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rf_states.c,v 1.18 2002/09/17 03:54:43 oster Exp $"); __KERNEL_RCSID(0, "$NetBSD: rf_states.c,v 1.19 2002/09/19 18:54:50 oster Exp $");
#include <sys/errno.h> #include <sys/errno.h>
@ -46,6 +46,10 @@ __KERNEL_RCSID(0, "$NetBSD: rf_states.c,v 1.18 2002/09/17 03:54:43 oster Exp $")
#include "rf_etimer.h" #include "rf_etimer.h"
#include "rf_kintf.h" #include "rf_kintf.h"
#ifndef RF_DEBUG_STATES
#define RF_DEBUG_STATES 0
#endif
/* prototypes for some of the available states. /* prototypes for some of the available states.
States must: States must:
@ -58,6 +62,7 @@ __KERNEL_RCSID(0, "$NetBSD: rf_states.c,v 1.18 2002/09/17 03:54:43 oster Exp $")
- increment desc->state when they have finished their work. - increment desc->state when they have finished their work.
*/ */
#if RF_DEBUG_STATES
static char * static char *
StateName(RF_AccessState_t state) StateName(RF_AccessState_t state)
{ {
@ -85,6 +90,7 @@ StateName(RF_AccessState_t state)
return "!!! UnnamedState !!!"; return "!!! UnnamedState !!!";
} }
} }
#endif
void void
rf_ContinueRaidAccess(RF_RaidAccessDesc_t * desc) rf_ContinueRaidAccess(RF_RaidAccessDesc_t * desc)
@ -92,7 +98,9 @@ rf_ContinueRaidAccess(RF_RaidAccessDesc_t * desc)
int suspended = RF_FALSE; int suspended = RF_FALSE;
int current_state_index = desc->state; int current_state_index = desc->state;
RF_AccessState_t current_state = desc->states[current_state_index]; RF_AccessState_t current_state = desc->states[current_state_index];
#if RF_DEBUG_STATES
int unit = desc->raidPtr->raidid; int unit = desc->raidPtr->raidid;
#endif
do { do {
@ -137,12 +145,14 @@ rf_ContinueRaidAccess(RF_RaidAccessDesc_t * desc)
* have been freed. desc is only freed in LastState, so if we * have been freed. desc is only freed in LastState, so if we
* renter this function or loop back up, desc should be valid. */ * renter this function or loop back up, desc should be valid. */
#if RF_DEBUG_STATES
if (rf_printStatesDebug) { if (rf_printStatesDebug) {
printf("raid%d: State: %-24s StateIndex: %3i desc: 0x%ld %s\n", printf("raid%d: State: %-24s StateIndex: %3i desc: 0x%ld %s\n",
unit, StateName(current_state), unit, StateName(current_state),
current_state_index, (long) desc, current_state_index, (long) desc,
suspended ? "callback scheduled" : "looping"); suspended ? "callback scheduled" : "looping");
} }
#endif
} while (!suspended && current_state != rf_LastState); } while (!suspended && current_state != rf_LastState);
return; return;