change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/block/blk-exec.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0
1
2
 /*
2
3
  * Functions related to setting various queue properties from drivers
3
4
  */
..
..
@@ -48,35 +49,19 @@
48
49
 			   struct request *rq, int at_head,
49
50
 			   rq_end_io_fn *done)
50
51
 {
51
-	int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK;
52
-
53
52
 	WARN_ON(irqs_disabled());
54
53
 	WARN_ON(!blk_rq_is_passthrough(rq));
55
54
 
56
55
 	rq->rq_disk = bd_disk;
57
56
 	rq->end_io = done;
58
57
 
58
+	blk_account_io_start(rq);
59
+
59
60
 	/*
60
61
 	 * don't check dying flag for MQ because the request won't
61
62
 	 * be reused after dying flag is set
62
63
 	 */
63
-	if (q->mq_ops) {
64
-		blk_mq_sched_insert_request(rq, at_head, true, false);
65
-		return;
66
-	}
67
-
68
-	spin_lock_irq(q->queue_lock);
69
-
70
-	if (unlikely(blk_queue_dying(q))) {
71
-		rq->rq_flags |= RQF_QUIET;
72
-		__blk_end_request_all(rq, BLK_STS_IOERR);
73
-		spin_unlock_irq(q->queue_lock);
74
-		return;
75
-	}
76
-
77
-	__elv_add_request(q, rq, where);
78
-	__blk_run_queue(q);
79
-	spin_unlock_irq(q->queue_lock);
64
+	blk_mq_sched_insert_request(rq, at_head, true, false);
80
65
 }
81
66
 EXPORT_SYMBOL_GPL(blk_execute_rq_nowait);
82
67