[src/trunk]: src/sys/kern remove a bogus optimization introduced in the previ...

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

details:   https://anonhg.NetBSD.org/src/rev/704755164a66
branches:  trunk
changeset: 779235:704755164a66
user:      chs <chs%NetBSD.org@localhost>
date:      Sat May 12 18:42:08 2012 +0000

description:
remove a bogus optimization introduced in the previous change.
fixes hangs in the rump/rumpvfs/t_etfs test.

diffstat:

 sys/kern/vfs_subr.c |  7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diffs (28 lines):

diff -r cd6a22af5713 -r 704755164a66 sys/kern/vfs_subr.c
--- a/sys/kern/vfs_subr.c       Sat May 12 15:29:22 2012 +0000
+++ b/sys/kern/vfs_subr.c       Sat May 12 18:42:08 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_subr.c,v 1.434 2012/04/29 22:54:00 chs Exp $       */
+/*     $NetBSD: vfs_subr.c,v 1.435 2012/05/12 18:42:08 chs Exp $       */
 
 /*-
  * Copyright (c) 1997, 1998, 2004, 2005, 2007, 2008 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.434 2012/04/29 22:54:00 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.435 2012/05/12 18:42:08 chs Exp $");
 
 #include "opt_ddb.h"
 #include "opt_compat_netbsd.h"
@@ -290,9 +290,6 @@
        mutex_enter(vp->v_interlock);
        (void) VOP_PUTPAGES(vp, 0, 0, pflags);
 
-       if (LIST_EMPTY(&vp->v_dirtyblkhd) || (flags & FSYNC_DATAONLY))
-               return 0;
-
 loop:
        mutex_enter(&bufcache_lock);
        for (bp = LIST_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) {