629 static void hctx_unlock(struct blk_mq_hw_ctx *hctx, int srcu_idx)  in hctx_unlock()  argument
635 		srcu_read_unlock(hctx->srcu, srcu_idx);  in hctx_unlock()
638 static void hctx_lock(struct blk_mq_hw_ctx *hctx, int *srcu_idx)  in hctx_lock()  argument
643 		*srcu_idx = 0;  in hctx_lock()
646 		*srcu_idx = srcu_read_lock(hctx->srcu);  in hctx_lock()
1367 	int srcu_idx;  in __blk_mq_run_hw_queue()  local
1402 	hctx_lock(hctx, &srcu_idx);  in __blk_mq_run_hw_queue()
1404 	hctx_unlock(hctx, srcu_idx);  in __blk_mq_run_hw_queue()
1491 	int srcu_idx;  in blk_mq_run_hw_queue()  local
1502 	hctx_lock(hctx, &srcu_idx);  in blk_mq_run_hw_queue()
1505 	hctx_unlock(hctx, srcu_idx);  in blk_mq_run_hw_queue()
1874 	int srcu_idx;  in blk_mq_try_issue_directly()  local
1878 	hctx_lock(hctx, &srcu_idx);  in blk_mq_try_issue_directly()
1886 	hctx_unlock(hctx, srcu_idx);  in blk_mq_try_issue_directly()
1892 	int srcu_idx;  in blk_mq_request_issue_directly()  local
1896 	hctx_lock(hctx, &srcu_idx);  in blk_mq_request_issue_directly()
1898 	hctx_unlock(hctx, srcu_idx);  in blk_mq_request_issue_directly()