From: Li Nan <linan122@xxxxxxxxxx>
op &= REQ_OP_MASK in blk_op_is_passthrough() is exactly what req_op() do.
Therefore, it is redundant to call req_op() for blk_op_is_passthrough().
Signed-off-by: Li Nan <linan122@xxxxxxxxxx>
---
include/linux/blk-mq.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index d778cb6b2112..59b52ec155b1 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -201,7 +201,7 @@ static inline enum req_op req_op(const struct request *req)
static inline bool blk_rq_is_passthrough(struct request *rq)
{
- return blk_op_is_passthrough(req_op(rq));
+ return blk_op_is_passthrough(rq->cmd_flags);
}
static inline unsigned short req_get_ioprio(struct request *req)
--
2.31.1
