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loop: fix bad bio_alloc() nr_iovec request

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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
1 changed files with 1 additions and 1 deletions
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2
drivers/block/loop.c
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@ -610,7 +610,7 @@ static int loop_thread(void *data)
static int loop_switch(struct loop_device *lo, struct file *file) static int loop_switch(struct loop_device *lo, struct file *file)
{ {
struct switch_request w; struct switch_request w;
struct bio *bio = bio_alloc(GFP_KERNEL, 1); struct bio *bio = bio_alloc(GFP_KERNEL, 0);
if (!bio) if (!bio)
return -ENOMEM; return -ENOMEM;
init_completion(&w.wait); init_completion(&w.wait);