On Fri, 29 May 2009 01:45:27 pm john cooper wrote:
> virtio_blk-serial-4.patch
Hate to ask dumb questions, but is there a scsi equivalent of this? It'd be
nice if we could avoid being ATA-specific in the long run...
Also, why u16?
Thanks,
Rusty.
> +/* return ATA identify data
> + */
> +static int virtblk_identify(struct gendisk *disk, void *argp)
> +{
> + struct virtio_blk *vblk = disk->private_data;
> + u16 *id;
> + int err = -ENOMEM;
> +
> + id = kmalloc(VIRTIO_BLK_ID_BYTES, GFP_KERNEL);
> + if (!id)
> + goto out;
> +
> + err = virtio_config_buf(vblk->vdev, VIRTIO_BLK_F_IDENTIFY,
> + offsetof(struct virtio_blk_config, identify), id,
> + VIRTIO_BLK_ID_BYTES);
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