On Fri, Mar 14, 2025 at 10:11:41AM +0800, Ming Lei wrote: > lo_rw_aio() is only called for READ/WRITE operation, which can be > figured out from request directly, so remove 'rw' parameter from > lo_rw_aio(), meantime rename the local variable as 'dir' which makes > the check more readable in lo_rw_aio(). > > Meantime add lo_rw_simple() so that do_req_filebacked() can be > simplified in the following way: Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>