From 55a51ea14094a1e7dd0d7f33237d246033dd39ab Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 30 Aug 2021 11:11:28 +0200 Subject: [PATCH] block/mq-deadline: Move dd_queued() to fix defined but not used warning MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit If CONFIG_BLK_DEBUG_FS=n: block/mq-deadline.c:274:12: warning: ‘dd_queued’ defined but not used [-Wunused-function] 274 | static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio) | ^~~~~~~~~ Fix this by moving dd_queued() just before the sole function that calls it. Fixes: 7b05bf771084ff78 ("Revert "block/mq-deadline: Prioritize high-priority requests"") Signed-off-by: Geert Uytterhoeven Fixes: 38ba64d12d4c ("block/mq-deadline: Track I/O statistics") Reviewed-by: Bart Van Assche Link: https://lore.kernel.org/r/20210830091128.1854266-1-geert@linux-m68k.org Signed-off-by: Jens Axboe --- block/mq-deadline.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/block/mq-deadline.c b/block/mq-deadline.c index 3c3693c34f061..7f3c3932b723e 100644 --- a/block/mq-deadline.c +++ b/block/mq-deadline.c @@ -270,12 +270,6 @@ deadline_move_request(struct deadline_data *dd, struct dd_per_prio *per_prio, deadline_remove_request(rq->q, per_prio, rq); } -/* Number of requests queued for a given priority level. */ -static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio) -{ - return dd_sum(dd, inserted, prio) - dd_sum(dd, completed, prio); -} - /* * deadline_check_fifo returns 0 if there are no expired requests on the fifo, * 1 otherwise. Requires !list_empty(&dd->fifo_list[data_dir]) @@ -953,6 +947,12 @@ static int dd_async_depth_show(void *data, struct seq_file *m) return 0; } +/* Number of requests queued for a given priority level. */ +static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio) +{ + return dd_sum(dd, inserted, prio) - dd_sum(dd, completed, prio); +} + static int dd_queued_show(void *data, struct seq_file *m) { struct request_queue *q = data; -- 2.39.5