Merge in the unified buffer cache code as found in NetBSD 2001/03/10. The

code is written mostly by Chuck Silvers <chuq@chuq.com>/<chs@netbsd.org>.

Tested for the past few weeks by many developers, should be in a pretty stable
state, but will require optimizations and additional cleanups.

1 files changed, 46 insertions, 1 deletions

diff --git a/sys/kern/vnode_if.src b/sys/kern/vnode_if.src
index fdf8e6e4015..1af0f56e276 100644
--- a/sys/kern/vnode_if.src
+++ b/sys/kern/vnode_if.src
@@ -1,4 +1,4 @@
-#	$OpenBSD: vnode_if.src,v 1.13 2001/07/26 20:24:47 millert Exp $
+#	$OpenBSD: vnode_if.src,v 1.14 2001/11/27 05:27:12 art Exp $
 #	$NetBSD: vnode_if.src,v 1.10 1996/05/11 18:26:27 mycroft Exp $
 #
 # Copyright (c) 1992, 1993
@@ -467,3 +467,48 @@ vop_whiteout {
 #vop_bwrite {
 #	IN struct buf *bp;
 #};
+
+#
+#% ballocn    vp      L L L
+#
+vop_ballocn {
+	IN struct vnode *vp;
+	IN off_t offset;
+	IN off_t length;
+	IN struct ucred *cred;
+	IN int flags;
+};
+
+#
+#% getpages    vp L L L
+#
+vop_getpages {
+	IN struct vnode *vp;
+	IN voff_t offset;
+	IN vm_page_t *m;
+	IN int *count;
+	IN int centeridx;
+	IN vm_prot_t access_type;
+	IN int advice;
+	IN int flags;
+};
+
+#
+#% putpages    vp L L L
+#
+vop_putpages {
+	IN struct vnode *vp;
+	IN vm_page_t *m;
+	IN int count;
+	IN int flags;
+	IN int *rtvals;
+};
+
+#
+#% size                vp = = =
+#
+vop_size {
+	IN struct vnode *vp;
+	IN off_t size;
+	OUT off_t *eobp;
+};