diff options
| author |   Christoph Hellwig <hch@lst.de> | 2022-09-21 20:04:52 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-09-26 19:17:24 -0600 |
| commit | 16fac1b5912b778a30d8863dbc928bef25c8d307 (patch) | |
| tree | fd86dc02ea0680676373e4bf684aeff65a509b65 /block | |
| parent | blk-ioprio: pass a gendisk to blk_ioprio_init and blk_ioprio_exit (diff) | |
| download | linux-dev-16fac1b5912b778a30d8863dbc928bef25c8d307.tar.xz linux-dev-16fac1b5912b778a30d8863dbc928bef25c8d307.zip | |
blk-iolatency: pass a gendisk to blk_iolatency_init
Pass the gendisk to blk_iolatency_init 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/20220921180501.1539876-9-hch@lst.de
[axboe: missed inline for blk_iolatency_init() and !CONFIG_BLK_CGROUP_IOLATENCY]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.c | 2 | ||||
| -rw-r--r-- | block/blk-iolatency.c | 3 | ||||
| -rw-r--r-- | block/blk.h | 4 |
3 files changed, 5 insertions, 4 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 89974fd0db3d..82a117ff54de 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1265,7 +1265,7 @@ int blkcg_init_disk(struct gendisk *disk) if (ret) goto err_ioprio_exit; - ret = blk_iolatency_init(q); + ret = blk_iolatency_init(disk); if (ret) goto err_throtl_exit; diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index e285152345a2..c6f61fe88b87 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -756,8 +756,9 @@ static void blkiolatency_enable_work_fn(struct work_struct *work) } } -int blk_iolatency_init(struct request_queue *q) +int blk_iolatency_init(struct gendisk *disk) { + struct request_queue *q = disk->queue; struct blk_iolatency *blkiolat; struct rq_qos *rqos; int ret; diff --git a/block/blk.h b/block/blk.h index d7142c4d2fef..9f714c942d32 100644 --- a/block/blk.h +++ b/block/blk.h @@ -389,9 +389,9 @@ static inline struct bio *blk_queue_bounce(struct bio *bio, } #ifdef CONFIG_BLK_CGROUP_IOLATENCY -extern int blk_iolatency_init(struct request_queue *q); +int blk_iolatency_init(struct gendisk *disk); #else -static inline int blk_iolatency_init(struct request_queue *q) { return 0; } +static inline int blk_iolatency_init(struct gendisk *disk) { return 0; }; #endif #ifdef CONFIG_BLK_DEV_ZONED |