loop: fix bad bio_alloc() nr_iovec request

Don't allocate room for an iovec when it is not needed. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
git-mirror · Jan 11, 2008 · a24eab1 · a24eab1
1 parent b801a1e
commit a24eab1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
@@ -610,7 +610,7 @@ static int loop_thread(void *data)
 static int loop_switch(struct loop_device *lo, struct file *file)
 {
 	struct switch_request w;
-	struct bio *bio = bio_alloc(GFP_KERNEL, 1);
+	struct bio *bio = bio_alloc(GFP_KERNEL, 0);
 	if (!bio)
 		return -ENOMEM;
 	init_completion(&w.wait);