From 663150d3710bb2d3b1808a3d64b03977c72aae08 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Fri, 1 Mar 2024 20:19:55 -0500
Subject: kernel: vfs: Update vnode structure

Added vnode operations structure, removed some unused fields to clean up, and added
new fields.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/include/sys/vnode.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/sys/include/sys/vnode.h b/sys/include/sys/vnode.h
index b8b1337..f584356 100644
--- a/sys/include/sys/vnode.h
+++ b/sys/include/sys/vnode.h
@@ -34,12 +34,20 @@
 #include <sys/queue.h>
 #include <sys/mount.h>
 
+struct vnode;
+
+struct vops {
+    int(*vget)(struct vnode *parent, const char *name, struct vnode **vp);
+    int(*read)(struct vnode *vp, char *buf, size_t count);
+};
+
 struct vnode {
     int type;
     int flags;
-    int usecount;       /* Ref count of uses */
     struct mount *mp;   /* Ptr to vfs vnode is in */
-    TAILQ_ENTRY(vnode) freelist;
+    struct vops *vops;
+    struct vnode *parent;
+    void *data;         /* Filesystem specific data */
 };
 
 /*
-- 
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