On Wed, Mar 17, 2021 at 04:10:22PM -0600, Jens Axboe wrote: > diff --git a/include/linux/fs.h b/include/linux/fs.h > index ec8f3ddf4a6a..009abc668987 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -1884,6 +1884,15 @@ struct dir_context { > #define REMAP_FILE_ADVISORY (REMAP_FILE_CAN_SHORTEN) > > struct iov_iter; > +struct io_uring_cmd; > + > +/* > + * f_op->uring_cmd() issue flags > + */ Adding kdoc style comments would be nice. Luis