From 16fac1b5912b778a30d8863dbc928bef25c8d307 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 21 Sep 2022 20:04:52 +0200 Subject: 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 Reviewed-by: Andreas Herrmann Acked-by: Tejun Heo 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 --- block/blk-cgroup.c | 2 +- block/blk-iolatency.c | 3 ++- block/blk.h | 4 ++-- 3 files changed, 5 insertions(+), 4 deletions(-) (limited to 'block') 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 -- cgit v1.2.3