Pass a gendisk to wbt_init to prepare for phasing out usage of the
request_queue in the blk-cgroup code.
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/20230203150400.3199230-10-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
rqos = wbt_rq_qos(q);
if (!rqos) {
- ret = wbt_init(q);
+ ret = wbt_init(q->disk);
if (ret)
return ret;
}
return;
if (queue_is_mq(q) && !disable_flag)
- wbt_init(q);
+ wbt_init(disk);
}
EXPORT_SYMBOL_GPL(wbt_enable_default);
#endif
};
-int wbt_init(struct request_queue *q)
+int wbt_init(struct gendisk *disk)
{
+ struct request_queue *q = disk->queue;
struct rq_wb *rwb;
int i;
int ret;
#ifdef CONFIG_BLK_WBT
-int wbt_init(struct request_queue *);
+int wbt_init(struct gendisk *disk);
void wbt_disable_default(struct gendisk *disk);
void wbt_enable_default(struct gendisk *disk);
#else
-static inline int wbt_init(struct request_queue *q)
+static inline int wbt_init(struct gendisk *disk)
{
return -EINVAL;
}