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blk-throttle: pass a gendisk to blk_throtl_init and blk_throtl_exit

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Pass the gendisk to blk_throtl_init and blk_throtl_exit as part of moving
the blk-cgroup infrastructure to be gendisk based.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andreas Herrmann <aherrmann@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20220921180501.1539876-13-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2022-09-21 20:04:56 +02:00
committed by Jens Axboe
parent 3657647e33
commit e13793bae6
3 changed files with 12 additions and 9 deletions
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7
block/blk-throttle.c
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@@ -2351,8 +2351,9 @@ void blk_throtl_bio_endio(struct bio *bio)
}
#endif
int blk_throtl_init(struct request_queue *q)
int blk_throtl_init(struct gendisk *disk)
{
struct request_queue *q = disk->queue;
struct throtl_data *td;
int ret;
@@ -2394,8 +2395,10 @@ int blk_throtl_init(struct request_queue *q)
return ret;
}
void blk_throtl_exit(struct request_queue *q)
void blk_throtl_exit(struct gendisk *disk)
{
struct request_queue *q = disk->queue;
BUG_ON(!q->td);
del_timer_sync(&q->td->service_queue.pending_timer);
throtl_shutdown_wq(q);