The exact, general goal of the function bfq_split_bfqq() is not that apparent. Add a comment to make it clear. Signed-off-by: Paolo Valente <paolo.valente@xxxxxxxxxx> --- block/bfq-iosched.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 28770ec7c06f..347e96292117 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -5983,6 +5983,8 @@ 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. */ -- 2.20.1