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bufpool must be accessed at splbio().

This commit is contained in:
oster 2004-03-23 02:34:10 +00:00
parent 769814bf89
commit bceb7a2778
1 changed files with 6 additions and 3 deletions
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9
sys/dev/raidframe/rf_diskqueue.c
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@ -1,4 +1,4 @@
/* $NetBSD: rf_diskqueue.c,v 1.34 2004/03/21 06:16:49 oster Exp $ */
/* $NetBSD: rf_diskqueue.c,v 1.35 2004/03/23 02:34:10 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
@ -66,7 +66,7 @@
****************************************************************************/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rf_diskqueue.c,v 1.34 2004/03/21 06:16:49 oster Exp $");
__KERNEL_RCSID(0, "$NetBSD: rf_diskqueue.c,v 1.35 2004/03/23 02:34:10 oster Exp $");
#include <dev/raidframe/raidframevar.h>
@ -449,12 +449,15 @@ rf_CreateDiskQueueData(RF_IoType_t typ, RF_SectorNum_t ssect,
RF_DiskQueueDataFlags_t flags, void *kb_proc)
{
RF_DiskQueueData_t *p;
int s;
p = pool_get(&rf_pools.dqd, PR_WAITOK);
memset(p, 0, sizeof(RF_DiskQueueData_t));
/* Need to be at splbio to access bufpool! */
s = splbio();
p->bp = pool_get(&bufpool, PR_NOWAIT); /* XXX: make up our minds here.
WAITOK, or NOWAIT?? */
splx(s);
if (p->bp == NULL) {
/* no memory for the buffer!?!? */
pool_put(&rf_pools.dqd, p);