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| author | Christoph Hellwig <hch@lst.de> | 2023-02-03 16:03:57 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-02-03 16:20:05 +0100 |
| commit | 40e4996ec099a301083eb7e29095ebdfc31443da (patch) | |
| tree | 3996f5ab0f033e7c6c1a5cc26768ca36d350819a /block/blk-cgroup.h | |
| parent | blk-rq-qos: store a gendisk instead of request_queue in struct rq_qos (diff) | |
| download | linux-40e4996ec099a301083eb7e29095ebdfc31443da.tar.xz linux-40e4996ec099a301083eb7e29095ebdfc31443da.zip | |
blk-cgroup: pass a gendisk to blkcg_{de,}activate_policy
Prepare for storing the blkcg information in the gendisk instead of
the request_queue.
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/20230203150400.3199230-17-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 996572a9a0b7..27068faa2cd0 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -194,9 +194,8 @@ void blkcg_exit_disk(struct gendisk *disk); /* Blkio controller policy registration */ int blkcg_policy_register(struct blkcg_policy *pol); void blkcg_policy_unregister(struct blkcg_policy *pol); -int blkcg_activate_policy(struct request_queue *q, - const struct blkcg_policy *pol); -void blkcg_deactivate_policy(struct request_queue *q, +int blkcg_activate_policy(struct gendisk *disk, const struct blkcg_policy *pol); +void blkcg_deactivate_policy(struct gendisk *disk, const struct blkcg_policy *pol); const char *blkg_dev_name(struct blkcg_gq *blkg); @@ -495,9 +494,9 @@ static inline int blkcg_init_disk(struct gendisk *disk) { return 0; } static inline void blkcg_exit_disk(struct gendisk *disk) { } static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; } static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { } -static inline int blkcg_activate_policy(struct request_queue *q, +static inline int blkcg_activate_policy(struct gendisk *disk, const struct blkcg_policy *pol) { return 0; } -static inline void blkcg_deactivate_policy(struct request_queue *q, +static inline void blkcg_deactivate_policy(struct gendisk *disk, const struct blkcg_policy *pol) { } static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg, |