Hi, Adam, adam.manzanares@xxxxxxx writes: > From: Adam Manzanares <adam.manzanares@xxxxxxx> > > This is the per-I/O equivalent of the ioprio_set system call. > See the following link for performance implications on a SATA HDD: > https://lkml.org/lkml/2016/12/6/495 > > First patch factors ioprio_check_cap function out of ioprio_set system call to > also be used by the aio ioprio interface. > > Second patch converts kiocb ki_hint field to a u16 to avoid kiocb bloat. > > Third patch passes ioprio hint from aio iocb to kiocb and inititalizes kiocb > ioprio value appropriately when it is not explicitly set. > > Fourth patch enables the feature for blkdev. > > Fifth patch enables the feature for iomap direct IO > > Note: this work is based on top of linux-vfs/for-next I'll cook up a libaio test case. Can you put together a man-pages update for this? Thanks! Jeff
