blk: disable IO_STAT completely

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
5 years ago · 9569661842
parent 4278d6c7f4
commit 9569661842
1 changed files with 1 additions and 3 deletions
--- a/block/blk.h
+++ b/block/blk.h
@ -277,9 +277,7 @@ extern int blk_update_nr_requests(struct request_queue *, unsigned int);
 */
 static inline int blk_do_io_stat(struct request *rq)
 {
-	return rq->rq_disk &&
-	       (rq->rq_flags & RQF_IO_STAT) &&
-		!blk_rq_is_passthrough(rq);
+	return false;
 }

 static inline void req_set_nomerge(struct request_queue *q, struct request *req)