[PATCH] null_blk: fix passing of REQ_FUA flag in null_handle_rq

[Hou Pu <houpu@xxxxxxxxxxxxx>]

REQ_FUA should be checked using rq->cmd_flags instead of req_op().

Signed-off-by: Hou Pu <houpu@xxxxxxxxxxxxx>
---
 drivers/block/null_blk_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 87b31f9ca362..8cf13ea11cd2 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1139,7 +1139,7 @@ static int null_handle_rq(struct nullb_cmd *cmd)
 		len = bvec.bv_len;
 		err = null_transfer(nullb, bvec.bv_page, len, bvec.bv_offset,
 				     op_is_write(req_op(rq)), sector,
-				     req_op(rq) & REQ_FUA);
+				     rq->cmd_flags & REQ_FUA);
 		if (err) {
 			spin_unlock_irq(&nullb->lock);
 			return err;
-- 
2.11.0