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Make SMP work again. lockmgr() needed to be told to free the buftimelock

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interlock.
This commit is contained in:
Peter Wemm 1999-06-27 09:13:19 +00:00
parent e66b7bac41
commit c13d2ba70c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=48267
2 changed files with 6 additions and 2 deletions
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4
sys/sys/bio.h
View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)buf.h 8.9 (Berkeley) 3/30/95
* $Id: buf.h,v 1.70 1999/06/26 02:45:37 mckusick Exp $
* $Id: buf.h,v 1.71 1999/06/26 14:25:03 peter Exp $
*/
#ifndef _SYS_BUF_H_
@ -255,6 +255,7 @@ BUF_LOCK (struct buf *bp, int locktype)
{
simple_lock(&buftimelock);
locktype |= LK_INTERLOCK;
bp->b_lock.lk_wmesg = buf_wmesg;
bp->b_lock.lk_prio = PRIBIO + 4;
bp->b_lock.lk_timo = 0;
@ -269,6 +270,7 @@ BUF_TIMELOCK(struct buf *bp, int locktype, char *wmesg, int catch, int timo)
{
simple_lock(&buftimelock);
locktype |= LK_INTERLOCK;
bp->b_lock.lk_wmesg = wmesg;
bp->b_lock.lk_prio = (PRIBIO + 4) | catch;
bp->b_lock.lk_timo = timo;

4
sys/sys/buf.h
View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)buf.h 8.9 (Berkeley) 3/30/95
* $Id: buf.h,v 1.70 1999/06/26 02:45:37 mckusick Exp $
* $Id: buf.h,v 1.71 1999/06/26 14:25:03 peter Exp $
*/
#ifndef _SYS_BUF_H_
@ -255,6 +255,7 @@ BUF_LOCK (struct buf *bp, int locktype)
{
simple_lock(&buftimelock);
locktype |= LK_INTERLOCK;
bp->b_lock.lk_wmesg = buf_wmesg;
bp->b_lock.lk_prio = PRIBIO + 4;
bp->b_lock.lk_timo = 0;
@ -269,6 +270,7 @@ BUF_TIMELOCK(struct buf *bp, int locktype, char *wmesg, int catch, int timo)
{
simple_lock(&buftimelock);
locktype |= LK_INTERLOCK;
bp->b_lock.lk_wmesg = wmesg;
bp->b_lock.lk_prio = (PRIBIO + 4) | catch;
bp->b_lock.lk_timo = timo;