On 5/22/18 12:30 PM, Al Viro wrote: > On Tue, May 22, 2018 at 11:55:04AM -0600, Jens Axboe wrote: >> On 5/22/18 11:52 AM, adam.manzanares@xxxxxxx wrote: >>> 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 initializes 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 >> >> LGTM, you can add: >> >> Reviewed-by: Jens Axboe <axboe@xxxxxxxxx> >> >> Al, are you picking this series up, or should I? > > Probably better if I do, once I finish reviewing Christoph's patchset - > we already have a bunch of stuff around fs/aio.c in this cycle... Alright, sounds good, thanks Al. -- Jens Axboe
