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in vfs_sync flush page cache only for vnodes with dirty pages, not for 

vnodes with pages (dirty or otherwise)
This commit is contained in:
pooka 2007-01-09 18:01:05 +00:00
parent dc7b6798f1
commit a0fc370456
1 changed files with 3 additions and 4 deletions
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7
sys/fs/puffs/puffs_vfsops.c
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@ -1,4 +1,4 @@
/* $NetBSD: puffs_vfsops.c,v 1.18 2007/01/07 19:28:48 pooka Exp $ */
/* $NetBSD: puffs_vfsops.c,v 1.19 2007/01/09 18:01:05 pooka Exp $ */
/*
* Copyright (c) 2005, 2006 Antti Kantee. All Rights Reserved.
@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: puffs_vfsops.c,v 1.18 2007/01/07 19:28:48 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: puffs_vfsops.c,v 1.19 2007/01/09 18:01:05 pooka Exp $");
#include <sys/param.h>
#include <sys/mount.h>
@ -422,8 +422,7 @@ puffs_sync(struct mount *mp, int waitfor, struct kauth_cred *cred,
simple_lock(&vp->v_interlock);
nvp = TAILQ_NEXT(vp, v_mntvnodes);
/* XXX: this doesn't really work */
if (vp->v_type != VREG || vp->v_uobj.uo_npages == 0) {
if (vp->v_type != VREG || UVM_OBJ_IS_CLEAN(&vp->v_uobj)) {
simple_unlock(&vp->v_interlock);
continue;
}