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Commit 599d067d authored Aug 16, 2018 by Chengguang Xu Committed by Jens Axboe Aug 16, 2018

block: change return type to bool



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@gmx.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent fc8ebd01

block/blk.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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) &&