Tell the block layer if it's a sync or async polled request, so it can
do the right thing.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
fs/block_dev.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 6de8d35f6e41..b8f574615792 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -402,8 +402,12 @@ __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;
+ if (iocb->ki_flags & IOCB_HIPRI) {
+ if (!is_sync)
+ bio->bi_opf |= REQ_HIPRI_ASYNC;
+ else
+ bio->bi_opf |= REQ_HIPRI;
+ }
qc = submit_bio(bio);
WRITE_ONCE(iocb->ki_cookie, qc);
--
2.17.1
