From bcc330f42f442a98d61f153d16c0b6487461ee81 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Fri, 3 Dec 2021 21:15:33 +0800 Subject: blk-mq: pass request queue to blk_mq_run_dispatch_ops We have switched to allocate srcu into request queue, so it is fine to pass request queue to blk_mq_run_dispatch_ops(). Signed-off-by: Ming Lei Link: https://lore.kernel.org/r/20211203131534.3668411-4-ming.lei@redhat.com Signed-off-by: Jens Axboe --- block/blk-mq.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'block/blk-mq.h') diff --git a/block/blk-mq.h b/block/blk-mq.h index 792f0b29c6eb..d62004e2d531 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -375,9 +375,9 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx, } /* run the code block in @dispatch_ops with rcu/srcu read lock held */ -#define blk_mq_run_dispatch_ops(hctx, dispatch_ops) \ +#define blk_mq_run_dispatch_ops(q, dispatch_ops) \ do { \ - if (!((hctx)->flags & BLK_MQ_F_BLOCKING)) { \ + if (!blk_queue_has_srcu(q)) { \ rcu_read_lock(); \ (dispatch_ops); \ rcu_read_unlock(); \ @@ -385,9 +385,9 @@ do { \ int srcu_idx; \ \ might_sleep(); \ - srcu_idx = srcu_read_lock((hctx)->queue->srcu); \ + srcu_idx = srcu_read_lock((q)->srcu); \ (dispatch_ops); \ - srcu_read_unlock((hctx)->queue->srcu, srcu_idx); \ + srcu_read_unlock((q)->srcu, srcu_idx); \ } \ } while (0) -- cgit