[src/trunk]: src/sys/ufs/mfs Bitbucket MFS I/O after vfs_shutdown has started..

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

details:   https://anonhg.NetBSD.org/src/rev/875b29619f3c
branches:  trunk
changeset: 487669:875b29619f3c
user:      sommerfeld <sommerfeld%NetBSD.org@localhost>
date:      Sun Jun 11 03:09:55 2000 +0000

description:
Bitbucket MFS I/O after vfs_shutdown has started..

diffstat:

 sys/ufs/mfs/mfs_vnops.c |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (24 lines):

diff -r 6daca1c34c8d -r 875b29619f3c sys/ufs/mfs/mfs_vnops.c
--- a/sys/ufs/mfs/mfs_vnops.c   Sun Jun 11 02:41:10 2000 +0000
+++ b/sys/ufs/mfs/mfs_vnops.c   Sun Jun 11 03:09:55 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mfs_vnops.c,v 1.23 2000/05/19 20:42:21 thorpej Exp $   */
+/*     $NetBSD: mfs_vnops.c,v 1.24 2000/06/11 03:09:55 sommerfeld Exp $        */
 
 /*
  * Copyright (c) 1989, 1993
@@ -161,6 +161,14 @@
                biodone(bp);
        } else if (mfsp->mfs_proc == p) {
                mfs_doio(bp, mfsp->mfs_baseoff);
+       } else if (doing_shutdown) {
+               /* 
+                * bitbucket I/O during shutdown.
+                * Note that reads should *not* happen here, but..
+                */
+               if (bp->b_flags & B_READ)
+                       printf("warning: mfs read during shutdown\n");
+               biodone(bp);
        } else {
                BUFQ_INSERT_TAIL(&mfsp->mfs_buflist, bp);
                wakeup((caddr_t)vp);