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authorChristoph Hellwig <hch@lst.de>2022-09-21 21:04:57 +0300
committerJens Axboe <axboe@kernel.dk>2022-09-27 04:17:27 +0300
commit5f6dc7522ac2e1701c92f20b9a1a664736787728 (patch)
treef21a760cabac38eb6412d27107e3f60f4ff7c30c /block
parente13793bae65919cd3e6a7827f8d30f4dbb8584ee (diff)
downloadlinux-5f6dc7522ac2e1701c92f20b9a1a664736787728.tar.xz
blk-throttle: pass a gendisk to blk_throtl_register_queue
Pass the gendisk to blk_throtl_register_queue 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/20220921180501.1539876-14-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-sysfs.c2
-rw-r--r--block/blk-throttle.c3
-rw-r--r--block/blk-throttle.h4
3 files changed, 5 insertions, 4 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index e1f009aba6fd..e71b3b43927c 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -844,7 +844,7 @@ int blk_register_queue(struct gendisk *disk)
blk_queue_flag_set(QUEUE_FLAG_REGISTERED, q);
wbt_enable_default(q);
- blk_throtl_register_queue(q);
+ blk_throtl_register(disk);
/* Now everything is ready and send out KOBJ_ADD uevent */
kobject_uevent(&q->kobj, KOBJ_ADD);
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 4879aeca7509..def2775fa38e 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -2408,8 +2408,9 @@ void blk_throtl_exit(struct gendisk *disk)
kfree(q->td);
}
-void blk_throtl_register_queue(struct request_queue *q)
+void blk_throtl_register(struct gendisk *disk)
{
+ struct request_queue *q = disk->queue;
struct throtl_data *td;
int i;
diff --git a/block/blk-throttle.h b/block/blk-throttle.h
index 1c9def91088f..69b7f05314e4 100644
--- a/block/blk-throttle.h
+++ b/block/blk-throttle.h
@@ -170,13 +170,13 @@ static inline struct throtl_grp *blkg_to_tg(struct blkcg_gq *blkg)
#ifndef CONFIG_BLK_DEV_THROTTLING
static inline int blk_throtl_init(struct gendisk *disk) { return 0; }
static inline void blk_throtl_exit(struct gendisk *disk) { }
-static inline void blk_throtl_register_queue(struct request_queue *q) { }
+static inline void blk_throtl_register(struct gendisk *disk) { }
static inline bool blk_throtl_bio(struct bio *bio) { return false; }
static inline void blk_throtl_cancel_bios(struct request_queue *q) { }
#else /* CONFIG_BLK_DEV_THROTTLING */
int blk_throtl_init(struct gendisk *disk);
void blk_throtl_exit(struct gendisk *disk);
-void blk_throtl_register_queue(struct request_queue *q);
+void blk_throtl_register(struct gendisk *disk);
bool __blk_throtl_bio(struct bio *bio);
void blk_throtl_cancel_bios(struct request_queue *q);