[src/trunk]: src/sys/ufs/lfs acquire v_interlock before calling VOP_PUTPAGES.

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

details:   https://anonhg.NetBSD.org/src/rev/553386c6d002
branches:  trunk
changeset: 543210:553386c6d002
user:      yamt <yamt%NetBSD.org@localhost>
date:      Wed Feb 19 12:02:38 2003 +0000

description:
acquire v_interlock before calling VOP_PUTPAGES.

diffstat:

 sys/ufs/lfs/lfs_segment.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 0ba727e44a20 -r 553386c6d002 sys/ufs/lfs/lfs_segment.c
--- a/sys/ufs/lfs/lfs_segment.c Wed Feb 19 12:01:37 2003 +0000
+++ b/sys/ufs/lfs/lfs_segment.c Wed Feb 19 12:02:38 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lfs_segment.c,v 1.101 2003/02/17 23:48:19 perseant Exp $       */
+/*     $NetBSD: lfs_segment.c,v 1.102 2003/02/19 12:02:38 yamt Exp $   */
 
 /*-
  * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc.
@@ -71,7 +71,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lfs_segment.c,v 1.101 2003/02/17 23:48:19 perseant Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lfs_segment.c,v 1.102 2003/02/19 12:02:38 yamt Exp $");
 
 #define ivndebug(vp,str) printf("ino %d: %s\n",VTOI(vp)->i_number,(str))
 
@@ -797,6 +797,7 @@
                 * everything we've got.
                 */
                if (!IS_FLUSHING(fs, vp)) {
+                       simple_lock(&vp->v_interlock);
                        VOP_PUTPAGES(vp, 0, 0,
                                     PGO_CLEANIT | PGO_ALLPAGES | PGO_LOCKED |
                                     PGO_BUSYFAIL);