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assertions

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This commit is contained in:
yamt 2011-12-02 12:32:38 +00:00
parent b1ca31a670
commit 9069eecab6
1 changed files with 7 additions and 2 deletions
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9
sys/kern/vfs_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_subr.c,v 1.425 2011/09/01 09:04:08 christos Exp $ */
/* $NetBSD: vfs_subr.c,v 1.426 2011/12/02 12:32:38 yamt 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 1.425 2011/09/01 09:04:08 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.426 2011/12/02 12:32:38 yamt Exp $");
#include "opt_ddb.h"
#include "opt_compat_netbsd.h"
@ -166,6 +166,7 @@ vinvalbuf(struct vnode *vp, int flags, kauth_cred_t cred, struct lwp *l,
mutex_enter(&bufcache_lock);
restart:
for (bp = LIST_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) {
KASSERT(bp->b_vp == vp);
nbp = LIST_NEXT(bp, b_vnbufs);
error = bbusy(bp, catch, slptimeo, NULL);
if (error != 0) {
@ -178,6 +179,7 @@ restart:
}
for (bp = LIST_FIRST(&vp->v_cleanblkhd); bp; bp = nbp) {
KASSERT(bp->b_vp == vp);
nbp = LIST_NEXT(bp, b_vnbufs);
error = bbusy(bp, catch, slptimeo, NULL);
if (error != 0) {
@ -236,6 +238,7 @@ vtruncbuf(struct vnode *vp, daddr_t lbn, bool catch, int slptimeo)
mutex_enter(&bufcache_lock);
restart:
for (bp = LIST_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) {
KASSERT(bp->b_vp == vp);
nbp = LIST_NEXT(bp, b_vnbufs);
if (bp->b_lblkno < lbn)
continue;
@ -250,6 +253,7 @@ restart:
}
for (bp = LIST_FIRST(&vp->v_cleanblkhd); bp; bp = nbp) {
KASSERT(bp->b_vp == vp);
nbp = LIST_NEXT(bp, b_vnbufs);
if (bp->b_lblkno < lbn)
continue;
@ -285,6 +289,7 @@ vflushbuf(struct vnode *vp, int sync)
loop:
mutex_enter(&bufcache_lock);
for (bp = LIST_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) {
KASSERT(bp->b_vp == vp);
nbp = LIST_NEXT(bp, b_vnbufs);
if ((bp->b_cflags & BC_BUSY))
continue;