On 5/21/18 2:04 PM, Jeff Moyer wrote:

adam.manzanares@wdc.com writes:

quoted

From: Adam Manzanares <redacted>

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 <redacted>
---
  fs/block_dev.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7ec920e27065..da1e94d2bb75 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c

@@ -355,6 +355,7 @@ __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)) {

Forgot to mention, you should also convert __blkdev_direct_IO_simple.

NP.

-Jeff
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