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blk-ioprio: pass a gendisk to blk_ioprio_init and blk_ioprio_exit 

Pass the gendisk to blk_ioprio_init and blk_ioprio_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/20220921180501.1539876-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-09-21 20:04:51 +02:00 committed by Jens Axboe
parent 9823538fb7
commit b0dde3f5d6
3 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
block/blk-cgroup.c
View File

@ -1257,7 +1257,7 @@ int blkcg_init_disk(struct gendisk *disk)
if (preloaded)
radix_tree_preload_end();
ret = blk_ioprio_init(q);
ret = blk_ioprio_init(disk);
if (ret)
goto err_destroy_all;
@ -1274,7 +1274,7 @@ int blkcg_init_disk(struct gendisk *disk)
err_throtl_exit:
blk_throtl_exit(q);
err_ioprio_exit:
blk_ioprio_exit(q);
blk_ioprio_exit(disk);
err_destroy_all:
blkg_destroy_all(q);
return ret;

8
block/blk-ioprio.c
View File

@ -202,14 +202,14 @@ void blkcg_set_ioprio(struct bio *bio)
bio->bi_ioprio = prio;
}
void blk_ioprio_exit(struct request_queue *q)
void blk_ioprio_exit(struct gendisk *disk)
{
blkcg_deactivate_policy(q, &ioprio_policy);
blkcg_deactivate_policy(disk->queue, &ioprio_policy);
}
int blk_ioprio_init(struct request_queue *q)
int blk_ioprio_init(struct gendisk *disk)
{
return blkcg_activate_policy(q, &ioprio_policy);
return blkcg_activate_policy(disk->queue, &ioprio_policy);
}
static int __init ioprio_init(void)

8
block/blk-ioprio.h
View File

@ -9,15 +9,15 @@ struct request_queue;
struct bio;
#ifdef CONFIG_BLK_CGROUP_IOPRIO
int blk_ioprio_init(struct request_queue *q);
void blk_ioprio_exit(struct request_queue *q);
int blk_ioprio_init(struct gendisk *disk);
void blk_ioprio_exit(struct gendisk *disk);
void blkcg_set_ioprio(struct bio *bio);
#else
static inline int blk_ioprio_init(struct request_queue *q)
static inline int blk_ioprio_init(struct gendisk *disk)
{
return 0;
}
static inline void blk_ioprio_exit(struct request_queue *q)
static inline void blk_ioprio_exit(struct gendisk *disk)
{
}
static inline void blkcg_set_ioprio(struct bio *bio)