s390/dasd: Clarify comment (b99a946d) · Commits · 戴 / test

dasd_cancel_req will never return 1, only 0. Signed-off-by:

drivers/s390/block/dasd.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -2402,8 +2402,7 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
		* Cancels a request that was started with dasd_sleep_on_req.
		* This is useful to timeout requests. The request will be
		* terminated if it is currently in i/o.
		* Returns 1 if the request has been terminated.
		* 0 if there was no need to terminate the request (not started yet)
		* Returns 0 if request termination was successful
		* negative error code if termination failed
		* Cancellation of a request is an asynchronous operation! The calling
		* function has to wait until the request is properly returned via callback.
		@@ -2440,7 +2439,6 @@ int dasd_cancel_req(struct dasd_ccw_req *cqr)
		return rc;
		}


		/*
		* SECTION: Operations of the dasd_block layer.
		*/