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