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[src/trunk]: src/sys/dev/raidframe make 'configureMutex' be a lockmgr lock in...



details:   https://anonhg.NetBSD.org/src/rev/b3cdc786d16c
branches:  trunk
changeset: 535009:b3cdc786d16c
user:      oster <oster%NetBSD.org@localhost>
date:      Thu Aug 08 02:55:36 2002 +0000

description:
make 'configureMutex' be a lockmgr lock instead of a simple lock.
The result is MUCH fewer complaints with kernels compiled with LOCKDEBUG.

diffstat:

 sys/dev/raidframe/rf_driver.c |  26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)

diffs (100 lines):

diff -r e7e98b270edc -r b3cdc786d16c sys/dev/raidframe/rf_driver.c
--- a/sys/dev/raidframe/rf_driver.c     Thu Aug 08 02:54:29 2002 +0000
+++ b/sys/dev/raidframe/rf_driver.c     Thu Aug 08 02:55:36 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rf_driver.c,v 1.54 2002/08/04 03:22:07 oster Exp $     */
+/*     $NetBSD: rf_driver.c,v 1.55 2002/08/08 02:55:36 oster Exp $     */
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -73,7 +73,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rf_driver.c,v 1.54 2002/08/04 03:22:07 oster Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rf_driver.c,v 1.55 2002/08/08 02:55:36 oster Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -155,7 +155,7 @@
 static int configureCount = 0; /* number of active configurations */
 static int isconfigged = 0;    /* is basic raidframe (non per-array)
                                 * stuff configged */
-RF_DECLARE_STATIC_MUTEX(configureMutex)        /* used to lock the configuration
+RF_DECLARE_LKMGR_STATIC_MUTEX(configureMutex)  /* used to lock the configuration
                                         * stuff */
 static RF_ShutdownList_t *globalShutdown;      /* non array-specific
                                                 * stuff */
@@ -172,7 +172,7 @@
                return (EBUSY);
        raidframe_booted = 1;
 
-       rc = rf_mutex_init(&configureMutex);
+       rc = rf_lkmgr_mutex_init(&configureMutex);
        if (rc) {
                RF_ERRORMSG3("Unable to init mutex file %s line %d rc=%d\n", __FILE__,
                    __LINE__, rc);
@@ -194,14 +194,14 @@
 {
        int     rc;
 
-       RF_LOCK_MUTEX(configureMutex);
+       RF_LOCK_LKMGR_MUTEX(configureMutex);
        if (configureCount) {
-               RF_UNLOCK_MUTEX(configureMutex);
+               RF_UNLOCK_LKMGR_MUTEX(configureMutex);
                return (EBUSY);
        }
        raidframe_booted = 0;
-       RF_UNLOCK_MUTEX(configureMutex);
-       rc = rf_mutex_destroy(&configureMutex);
+       RF_UNLOCK_LKMGR_MUTEX(configureMutex);
+       rc = rf_lkmgr_mutex_destroy(&configureMutex);
        if (rc) {
                RF_ERRORMSG3("Unable to destroy mutex file %s line %d rc=%d\n", __FILE__,
                    __LINE__, rc);
@@ -217,7 +217,7 @@
 {
        int     rc;
 
-       RF_LOCK_MUTEX(configureMutex);
+       RF_LOCK_LKMGR_MUTEX(configureMutex);
        if (--configureCount == 0) {    /* if no active configurations, shut
                                         * everything down */
                isconfigged = 0;
@@ -234,7 +234,7 @@
                if (rf_memDebug)
                        rf_print_unfreed();
        }
-       RF_UNLOCK_MUTEX(configureMutex);
+       RF_UNLOCK_LKMGR_MUTEX(configureMutex);
 }
 
 /*
@@ -295,7 +295,7 @@
                RF_ERRORMSG2("RAIDFRAME: failed %s with %d\n", RF_STRING(f), rc); \
                rf_ShutdownList(&globalShutdown); \
                configureCount--; \
-               RF_UNLOCK_MUTEX(configureMutex); \
+               RF_UNLOCK_LKMGR_MUTEX(configureMutex); \
                return(rc); \
        } \
 }
@@ -344,7 +344,7 @@
        RF_RowCol_t row, col;
        int     i, rc;
 
-       RF_LOCK_MUTEX(configureMutex);
+       RF_LOCK_LKMGR_MUTEX(configureMutex);
        configureCount++;
        if (isconfigged == 0) {
                rc = rf_create_managed_mutex(&globalShutdown, &rf_printf_mutex);
@@ -379,7 +379,7 @@
                DO_INIT_CONFIGURE(rf_ConfigureDiskQueueSystem);
                isconfigged = 1;
        }
-       RF_UNLOCK_MUTEX(configureMutex);
+       RF_UNLOCK_LKMGR_MUTEX(configureMutex);
 
        DO_RAID_MUTEX(&raidPtr->mutex);
        /* set up the cleanup list.  Do this after ConfigureDebug so that



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