Re: [PATCH 30/31] scsi: virtio: Remove code that zeroes driver-private command data

Hannes Reinecke
2017-05-24T06:14:45Z

On 05/24/2017 02:34 AM, Bart Van Assche wrote:
> Since the SCSI core zeroes driver-private command data, remove
> that code from the virtio driver.
>
> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
> Cc: Michael S. Tsirkin <mst@redhat.com>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Hannes Reinecke <hare@suse.com>
> ---
> drivers/scsi/virtio_scsi.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
> index f8dbfeee6c63..dc2e97c543a5 100644
> --- a/drivers/scsi/virtio_scsi.c
> +++ b/drivers/scsi/virtio_scsi.c
> @@ -547,7 +547,6 @@ static int virtscsi_queuecommand(struct virtio_scsi *vscsi,
> dev_dbg(&sc->device->sdev_gendev,
> "cmd %p CDB: %#02x\n", sc, sc->cmnd[0]);
>
> - memset(cmd, 0, sizeof(*cmd));
> cmd->sc = sc;
>
> BUG_ON(sc->cmd_len > VIRTIO_SCSI_CDB_SIZE);
>
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
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