Hi, Nothing major in here: - Expand io_kiocb flags to 64-bits, so we can use two more bits for caching cancelation sequence and pollable state. - Misc cleanups Changes since v1: - Drop nr_tw union with comp_list, that breaks iopoll with DEFER_TASKRUN usage. - Rearrange io_kiocb again in patch 1, now just moving nr_tw up to fill the new hole, and shifting rsrc_node down to keep io_comp_list in the 2nd cacheline. - Add cleanup patch for io_req_complete_post() -- Jens Axboe