From 80bd4a7aab4c9ce59bf5e35fdf52aa23d8a3c9f5 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 1 Nov 2022 16:00:47 +0100 Subject: blk-mq: move the srcu_struct used for quiescing to the tagset All I/O submissions have fairly similar latencies, and a tagset-wide quiesce is a fairly common operation. Signed-off-by: Christoph Hellwig Reviewed-by: Keith Busch Reviewed-by: Ming Lei Reviewed-by: Chao Leng Reviewed-by: Sagi Grimberg Reviewed-by: Hannes Reinecke Reviewed-by: Chaitanya Kulkarni Link: https://lore.kernel.org/r/20221101150050.3510-12-hch@lst.de [axboe: fix whitespace] Signed-off-by: Jens Axboe --- block/blk.h | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'block/blk.h') diff --git a/block/blk.h b/block/blk.h index f1398fb96cec..e85703ae81dd 100644 --- a/block/blk.h +++ b/block/blk.h @@ -27,7 +27,6 @@ struct blk_flush_queue { }; extern struct kmem_cache *blk_requestq_cachep; -extern struct kmem_cache *blk_requestq_srcu_cachep; extern struct kobj_type blk_queue_ktype; extern struct ida blk_queue_ida; @@ -429,13 +428,7 @@ int bio_add_hw_page(struct request_queue *q, struct bio *bio, struct page *page, unsigned int len, unsigned int offset, unsigned int max_sectors, bool *same_page); -static inline struct kmem_cache *blk_get_queue_kmem_cache(bool srcu) -{ - if (srcu) - return blk_requestq_srcu_cachep; - return blk_requestq_cachep; -} -struct request_queue *blk_alloc_queue(int node_id, bool alloc_srcu); +struct request_queue *blk_alloc_queue(int node_id); int disk_scan_partitions(struct gendisk *disk, fmode_t mode); -- cgit