Because blk_do_io_stat() only does a judgement about the request
contributes to IO statistics, it better changes return type to bool.
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>
---
block/blk.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk.h b/block/blk.h
index d4d67e948920..644975e85053 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -297,7 +297,7 @@ extern int blk_update_nr_requests(struct request_queue *, unsigned int);
* b) the queue had IO stats enabled when this request was started, and
* c) it's a file system request
*/
-static inline int blk_do_io_stat(struct request *rq)
+static inline bool blk_do_io_stat(struct request *rq)
{
return rq->rq_disk &&
(rq->rq_flags & RQF_IO_STAT) &&
--
2.17.1
