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authorChristoph Hellwig <hch@lst.de>2022-09-21 20:04:46 +0200
committerJens Axboe <axboe@kernel.dk>2022-09-26 19:09:31 -0600
commit928f6f00a91ecbef6cb1fe59474831ceaf205290 (patch)
tree8a8293f10d3440a6f72f994b67f2ec1b28e18b92 /block/blk-cgroup.h
parent33dc62796cb657a633050138a86253fb2a553713 (diff)
blk-cgroup: remove blk_queue_root_blkg
Just open code it in the only caller and drop the unused !BLK_CGROUP stub. 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/20220921180501.1539876-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.h')
-rw-r--r--block/blk-cgroup.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index d2724d1dd7c9..c1fb00a1dfc0 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -269,17 +269,6 @@ static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
}
/**
- * blk_queue_root_blkg - return blkg for the (blkcg_root, @q) pair
- * @q: request_queue of interest
- *
- * Lookup blkg for @q at the root level. See also blkg_lookup().
- */
-static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q)
-{
- return q->root_blkg;
-}
-
-/**
* blkg_to_pdata - get policy private data
* @blkg: blkg of interest
* @pol: policy of interest
@@ -507,8 +496,6 @@ struct blkcg {
};
static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; }
-static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q)
-{ return NULL; }
static inline int blkcg_init_queue(struct request_queue *q) { return 0; }
static inline void blkcg_exit_queue(struct request_queue *q) { }
static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; }