On Mon, Apr 30, 2018 at 09:57:39AM -0700, adam.manzanares@xxxxxxx wrote: > From: Adam Manzanares <adam.manzanares@xxxxxxx> > > This is the per-I/O equivalent of the ioprio_set system call. > > When the RWF_IOPRIO flag is set then the aio_reqprio field of the iocb > is interpreted as an I/O scheduling class and priority. I think this belongs into the IOCB_FLAG_* flags namespace for aio_flags field as it isn't a field valid for plain read/write. Also you probably want to merge both patches as they only really make sense together.