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>

1 files 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 */
 };
 
 /*