block: fix blk_abort_request on blk-mq

Signed-off-by: Christoph Hellwig <hch@lst.de>

Moved blk_mq_rq_timed_out() definition to the private blk-mq.h header.

Signed-off-by: Jens Axboe <axboe@fb.com>

block/blk-mq.c

@@ -530,7 +530,7 @@ struct blk_mq_timeout_data {
 	unsigned int next_set;
 };
 
-static void blk_mq_rq_timed_out(struct request *req, bool reserved)
+void blk_mq_rq_timed_out(struct request *req, bool reserved)
 {
 	struct blk_mq_ops *ops = req->q->mq_ops;
 	enum blk_eh_timer_return ret = BLK_EH_RESET_TIMER;

block/blk-mq.h

@@ -60,6 +60,8 @@ extern int blk_mq_hw_queue_to_node(unsigned int *map, unsigned int);
 extern int blk_mq_sysfs_register(struct request_queue *q);
 extern void blk_mq_sysfs_unregister(struct request_queue *q);
 
+extern void blk_mq_rq_timed_out(struct request *req, bool reserved);
+
 /*
  * Basic implementation of sparser bitmap, allowing the user to spread
  * the bits over more cachelines.

block/blk-timeout.c

@@ -7,6 +7,7 @@
 #include <linux/fault-inject.h>
 
 #include "blk.h"
+#include "blk-mq.h"
 
 #ifdef CONFIG_FAIL_IO_TIMEOUT
 
@@ -158,7 +159,10 @@ void blk_abort_request(struct request *req)
 	if (blk_mark_rq_complete(req))
 		return;
 	blk_delete_timer(req);
-	blk_rq_timed_out(req);
+	if (req->q->mq_ops)
+		blk_mq_rq_timed_out(req, false);
+	else
+		blk_rq_timed_out(req);
 }
 EXPORT_SYMBOL_GPL(blk_abort_request);