Re: [Xen-devel] [PATCH RFC 10/12] xen-blkback: make the queue of free requests per backend

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 28.02.13 at 11:28, Roger Pau Monne <roger.pau@xxxxxxxxxx> wrote:
> @@ -122,6 +125,19 @@ static struct xen_blkif *xen_blkif_alloc(domid_t domid)
>       spin_lock_init(&blkif->free_pages_lock);
>       INIT_LIST_HEAD(&blkif->free_pages);
>       blkif->free_pages_num = 0;
> +     blkif->pending_reqs = kzalloc(sizeof(blkif->pending_reqs[0]) *
> +                                   xen_blkif_reqs, GFP_KERNEL);

kcalloc() is preferred in cases like this, I believe.

Jan


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