Commit d34513d3 authored by Jens Axboe's avatar Jens Axboe
Browse files

block: for async O_DIRECT, mark us as polling if asked to 



Inherit the iocb IOCB_HIPRI flag, and pass on REQ_HIPRI for
those kinds of requests.

Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 0619317f

fs/block_dev.c

+3 −0
Original line number Diff line number Diff line
@@ -383,6 +383,9 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages) 


		nr_pages = iov_iter_npages(iter, BIO_MAX_PAGES);

		if (!nr_pages) {

			if (iocb->ki_flags & IOCB_HIPRI)

				bio->bi_opf |= REQ_HIPRI;



			qc = submit_bio(bio);

			break;

		}