kernel: vfs: Add getattr vop

Signed-off-by: Ian Moffett <ian@osmora.org>

2 files changed, 8 insertions, 0 deletions

diff --git a/sys/include/sys/vfs.h b/sys/include/sys/vfs.h
index b454d39..d79409e 100644
--- a/sys/include/sys/vfs.h
+++ b/sys/include/sys/vfs.h
@@ -52,6 +52,7 @@ int vfs_rootname(const char *path, char **new_path);
 bool vfs_is_valid_path(const char *path);
 ssize_t vfs_hash_path(const char *path);
 ssize_t vfs_read(struct vnode *vp, struct sio_txn *sio);
+int vfs_getattr(struct vnode *vp, struct vattr *vattr);
 
 #endif /* defined(_KERNEL) */
 
diff --git a/sys/include/sys/vnode.h b/sys/include/sys/vnode.h
index 0352312..ac66044 100644
--- a/sys/include/sys/vnode.h
+++ b/sys/include/sys/vnode.h
@@ -36,11 +36,18 @@
 #include <sys/sio.h>
 
 struct vnode;
+struct vattr;
 
 struct vops {
     int(*vget)(struct vnode *parent, const char *name, struct vnode **vp);
     int(*read)(struct vnode *vp, struct sio_txn *sio);
     int(*write)(struct vnode *vp, struct sio_txn *sio);
+    int(*getattr)(struct vnode *vp, struct vattr *vattr);
+};
+
+struct vattr {
+    size_t size;        /* File size in bytes */
+    int type;           /* Vnode type */
 };
 
 struct vnode {