/* The presence of this routine in the address space ops vector means the NFS client supports direct I/O. However, we shunt off direct read and write requests before the VFS gets them, so this method should never be called.  */
ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t pos, unsigned long nr_segs)
/* The presence of this routine in the address space ops vector means the NFS client supports direct I/O. However, we shunt off direct read and write requests before the VFS gets them, so this method should never be called.  */
ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t pos, unsigned long nr_segs)
{
	dprintk("NFS: nfs_direct_IO (%s) off/no(%Ld/%lu) EINVAL\n",
			iocb->ki_filp->f_path.dentry->d_name.name,
			(long long) pos, nr_segs);
	return -EINVAL;
}