[2/9] rqdm core: map_request() takes clone instead of orig

Commit Message

Kiyoshi Ueda Oct. 16, 2009, 4:57 a.m. UTC

None

Patch

Index: 2.6.32-rc4/drivers/md/dm.c
===================================================================
--- 2.6.32-rc4.orig/drivers/md/dm.c
+++ 2.6.32-rc4/drivers/md/dm.c
@@ -1493,11 +1493,10 @@  static int dm_prep_fn(struct request_que
 	return BLKPREP_OK;
 }
 
-static void map_request(struct dm_target *ti, struct request *rq,
+static void map_request(struct dm_target *ti, struct request *clone,
 			struct mapped_device *md)
 {
 	int r;
-	struct request *clone = rq->special;
 	struct dm_rq_target_io *tio = clone->end_io_data;
 
 	/*
@@ -1576,7 +1575,7 @@  static void dm_request_fn(struct request
 
 		blk_start_request(rq);
 		spin_unlock(q->queue_lock);
-		map_request(ti, rq, md);
+		map_request(ti, rq->special, md);
 		spin_lock_irq(q->queue_lock);
 	}