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 <[email protected]> --- 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
