Commit c92bddee authored Feb 03, 2020 by Paolo Valente Committed by Jens Axboe Feb 03, 2020

block, bfq: clarify the goal of bfq_split_bfqq()



The exact, general goal of the function bfq_split_bfqq() is not that
apparent. Add a comment to make it clear.

Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent db37a34c

block/bfq-iosched.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -5979,6 +5979,8 @@ static void bfq_finish_requeue_request(struct request *rq)
		}

		/*
		* Removes the association between the current task and bfqq, assuming
		* that bic points to the bfq iocontext of the task.
		* Returns NULL if a new bfqq should be allocated, or the old bfqq if this
		* was the last process referring to that bfqq.
		*/

Admin message