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>
This commit is contained in:
Jens Axboe 2008-01-11 10:14:40 +01:00
parent b801a1e7db
commit a24eab1ed5

View file

@ -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);