---

yaml --- r: 119165 b: refs/heads/master c: 68aee07 h: refs/heads/master i: 119163: 42cb267 v: v3
git-mirror · Nov 18, 2008 · 9adce27 · 9adce27
1 parent 39d9033
commit 9adce27
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 561ec68e4de7947167937c49c451728e6b19e63b
+refs/heads/master: 68aee07f9bad2c830a898cf6d6bfc11ea24efc40
diff --git a/trunk/drivers/block/xen-blkfront.c b/trunk/drivers/block/xen-blkfront.c
@@ -338,12 +338,18 @@ static void do_blkif_request(struct request_queue *rq)
 static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size)
 {
 	struct request_queue *rq;
+	elevator_t *old_e;
 
 	rq = blk_init_queue(do_blkif_request, &blkif_io_lock);
 	if (rq == NULL)
 		return -1;
 
-	elevator_init(rq, "noop");
+	old_e = rq->elevator;
+	if (IS_ERR_VALUE(elevator_init(rq, "noop")))
+		printk(KERN_WARNING
+			"blkfront: Switch elevator failed, use default\n");
+	else
+		elevator_exit(old_e);
 
 	/* Hard sector size and max sectors impersonate the equiv. hardware. */
 	blk_queue_hardsect_size(rq, sector_size);