-#define VOP_ALLOCATE(vp, length, flags, bytesallocated, cred, p) _VOP_ALLOCATE(vp, length, flags, bytesallocated, cred, p)
-static __inline int _VOP_ALLOCATE(struct vnode *vp, off_t length, u_int32_t flags, off_t *bytesallocated, struct ucred *cred, struct proc *p)
+#define VOP_ALLOCATE(vp, length, flags, bytesallocated, offset, cred, p) _VOP_ALLOCATE(vp, length, flags, bytesallocated, offset, cred, p)
+static __inline int _VOP_ALLOCATE(struct vnode *vp, off_t length, u_int32_t flags, off_t *bytesallocated, off_t offset, struct ucred *cred, struct proc *p)