[src/trunk]: src/sys/kern bdwrite(): remove check for MFS major device number...

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

details:   https://anonhg.NetBSD.org/src/rev/0d52be58b330
branches:  trunk
changeset: 542768:0d52be58b330
user:      pk <pk%NetBSD.org@localhost>
date:      Thu Feb 06 11:46:49 2003 +0000

description:
bdwrite(): remove check for MFS major device number (why was 255 changed
to 4096?). In any case, bdevsw_lookup() will take care of it.

diffstat:

 sys/kern/vfs_bio.c |  16 ++++++----------
 1 files changed, 6 insertions(+), 10 deletions(-)

diffs (37 lines):

diff -r 8bd0d38ad675 -r 0d52be58b330 sys/kern/vfs_bio.c
--- a/sys/kern/vfs_bio.c        Thu Feb 06 11:22:35 2003 +0000
+++ b/sys/kern/vfs_bio.c        Thu Feb 06 11:46:49 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_bio.c,v 1.89 2003/02/06 11:22:35 pk Exp $  */
+/*     $NetBSD: vfs_bio.c,v 1.90 2003/02/06 11:46:49 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 1.89 2003/02/06 11:22:35 pk Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.90 2003/02/06 11:46:49 pk Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -422,14 +422,10 @@
        KASSERT(ISSET(bp->b_flags, B_BUSY));
 
        /* If this is a tape block, write the block now. */
-       /* XXX NOTE: the memory filesystem usurpes major device */
-       /* XXX       number 4095, which is a bad idea.          */
-       if (bp->b_dev != NODEV && major(bp->b_dev) != 4095) {
-               bdev = bdevsw_lookup(bp->b_dev);
-               if (bdev != NULL && bdev->d_type == D_TAPE) {
-                       bawrite(bp);
-                       return;
-               }
+       bdev = bdevsw_lookup(bp->b_dev);
+       if (bdev != NULL && bdev->d_type == D_TAPE) {
+               bawrite(bp);
+               return;
        }
 
        /*