[PATCH v7 4/5] fs: blkdev set bio prio from kiocb prio

From: adam . manzanares
Date: Tue May 22 2018 - 12:58:40 EST


From: Adam Manzanares <adam.manzanares@xxxxxxx>

Now that kiocb has an ioprio field copy this over to the bio when it is
created from the kiocb.

Signed-off-by: Adam Manzanares <adam.manzanares@xxxxxxx>
Reviewed-by: Jeff Moyer <jmoyer@xxxxxxxxxx>
---
fs/block_dev.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7ec920e27065..11ba99e79d2a 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -216,6 +216,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
bio.bi_write_hint = iocb->ki_hint;
bio.bi_private = current;
bio.bi_end_io = blkdev_bio_end_io_simple;
+ bio.bi_ioprio = iocb->ki_ioprio;

ret = bio_iov_iter_get_pages(&bio, iter);
if (unlikely(ret))
@@ -355,6 +356,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
bio->bi_write_hint = iocb->ki_hint;
bio->bi_private = dio;
bio->bi_end_io = blkdev_bio_end_io;
+ bio->bi_ioprio = iocb->ki_ioprio;

ret = bio_iov_iter_get_pages(bio, iter);
if (unlikely(ret)) {
--
2.15.1