[src/trunk]: src/sys/kern In getnewbuf(), release the buffer queue lock befor...

[pk <pk%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8bd0d38ad675
branches:  trunk
changeset: 542767:8bd0d38ad675
user:      pk <pk%NetBSD.org@localhost>
date:      Thu Feb 06 11:22:35 2003 +0000

description:
In getnewbuf(), release the buffer queue lock before calling bawrite() and
re-acquire it afterward.

diffstat:

 sys/kern/vfs_bio.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 2321a83f0d0a -r 8bd0d38ad675 sys/kern/vfs_bio.c
--- a/sys/kern/vfs_bio.c        Thu Feb 06 09:55:47 2003 +0000
+++ b/sys/kern/vfs_bio.c        Thu Feb 06 11:22:35 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_bio.c,v 1.88 2003/02/06 09:46:46 pk Exp $  */
+/*     $NetBSD: vfs_bio.c,v 1.89 2003/02/06 11:22:35 pk Exp $  */
 
 /*-
  * Copyright (c) 1994 Christopher G. Demetriou
@@ -51,7 +51,7 @@
 #include "opt_softdep.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.88 2003/02/06 09:46:46 pk Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.89 2003/02/06 11:22:35 pk Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -879,7 +879,9 @@
                 */
                SET(bp->b_flags, B_AGE);
                simple_unlock(&bp->b_interlock);
+               simple_unlock(&bqueue_slock);
                bawrite(bp);
+               simple_lock(&bqueue_slock);
                return (NULL);
        }