From 958f29654747a54f2272eb478e493eb97f492e06 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 3 Feb 2023 16:03:50 +0100 Subject: blk-wbt: pass a gendisk to wbt_init 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 Reviewed-by: Andreas Herrmann Acked-by: Tejun Heo Link: https://lore.kernel.org/r/20230203150400.3199230-10-hch@lst.de Signed-off-by: Jens Axboe --- block/blk-sysfs.c | 2 +- block/blk-wbt.c | 5 +++-- block/blk-wbt.h | 4 ++-- 3 files changed, 6 insertions(+), 5 deletions(-) (limited to 'block') diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 2074103865f4..c2adf640e5c8 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -500,7 +500,7 @@ static ssize_t queue_wb_lat_store(struct request_queue *q, const char *page, rqos = wbt_rq_qos(q); if (!rqos) { - ret = wbt_init(q); + ret = wbt_init(q->disk); if (ret) return ret; } diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 8f9302134339..542271fa99e8 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -671,7 +671,7 @@ void wbt_enable_default(struct gendisk *disk) return; if (queue_is_mq(q) && !disable_flag) - wbt_init(q); + wbt_init(disk); } EXPORT_SYMBOL_GPL(wbt_enable_default); @@ -835,8 +835,9 @@ static struct rq_qos_ops wbt_rqos_ops = { #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; diff --git a/block/blk-wbt.h b/block/blk-wbt.h index 7ab1cba55c25..b673da41a867 100644 --- a/block/blk-wbt.h +++ b/block/blk-wbt.h @@ -90,7 +90,7 @@ static inline unsigned int wbt_inflight(struct rq_wb *rwb) #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); @@ -104,7 +104,7 @@ u64 wbt_default_latency_nsec(struct request_queue *); #else -static inline int wbt_init(struct request_queue *q) +static inline int wbt_init(struct gendisk *disk) { return -EINVAL; } -- cgit v1.2.3