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From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paolo Bonzini <pbonzini@redhat.com>, Asias He <asias@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org
Subject: Re: [PATCH 11/16] virtio_rng: use simplified virtqueue accessors.
Date: Wed, 20 Feb 2013 18:12:18 +0800	[thread overview]
Message-ID: <5124A182.5080806@cn.fujitsu.com> (raw)
In-Reply-To: <1361260594-601-12-git-send-email-rusty@rustcorp.com.au>

On 02/19/2013 03:56 PM, Rusty Russell wrote:
> We never add buffers with input and output parts, so use the new accessors.
> 
> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

Reviewed-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>

> ---
>  drivers/char/hw_random/virtio-rng.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
> index 10fd71c..842e2d5 100644
> --- a/drivers/char/hw_random/virtio-rng.c
> +++ b/drivers/char/hw_random/virtio-rng.c
> @@ -47,7 +47,7 @@ static void register_buffer(u8 *buf, size_t size)
>  	sg_init_one(&sg, buf, size);
>  
>  	/* There should always be room for one buffer. */
> -	if (virtqueue_add_buf(vq, &sg, 0, 1, buf, GFP_KERNEL) < 0)
> +	if (virtqueue_add_inbuf(vq, &sg, 1, buf, GFP_KERNEL) < 0)
>  		BUG();
>  
>  	virtqueue_kick(vq);
> 


  reply	other threads:[~2013-02-20 11:11 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-19  7:56 [PATCH 00/16] virtio ring rework Rusty Russell
2013-02-19  7:56 ` [PATCH 01/16] scatterlist: introduce sg_unmark_end Rusty Russell
2013-02-19  7:56 ` [PATCH 02/16] virtio_ring: virtqueue_add_sgs, to add multiple sgs Rusty Russell
2013-02-19  9:15   ` Wanlong Gao
2013-02-20  9:18   ` Asias He
2013-02-24 22:12   ` Michael S. Tsirkin
2013-02-26  5:14     ` Rusty Russell
2013-02-26  9:30       ` Michael S. Tsirkin
2013-02-26  7:02     ` Paolo Bonzini
2013-02-27  7:28       ` Rusty Russell
2013-02-27  7:49         ` Michael S. Tsirkin
2013-02-27 11:21           ` Rusty Russell
2013-02-28  9:24             ` Paolo Bonzini
2013-03-01  1:01               ` Rusty Russell
2013-02-19  7:56 ` [PATCH 03/16] virtio-blk: reorganize virtblk_add_req Rusty Russell
2013-02-19  7:56 ` [PATCH 04/16] virtio-blk: use virtqueue_start_buf on bio path Rusty Russell
2013-02-20  9:19   ` Asias He
2013-02-21  6:23     ` Rusty Russell
2013-02-19  7:56 ` [PATCH 05/16] virtio-blk: use virtqueue_add_sgs on req path Rusty Russell
2013-02-20  9:20   ` Asias He
2013-02-19  7:56 ` [PATCH 06/16] virtio_blk: remove nents member Rusty Russell
2013-02-20  9:20   ` Asias He
2013-02-19  7:56 ` [PATCH 07/16] virtio_ring: don't count elements twice for add_buf path Rusty Russell
2013-02-20 10:09   ` Wanlong Gao
2013-02-19  7:56 ` [PATCH 08/16] virtio_ring: virtqueue_add_outbuf / virtqueue_add_inbuf Rusty Russell
2013-02-20 10:09   ` Wanlong Gao
2013-02-21 17:09   ` Michael S. Tsirkin
2013-02-22  0:02     ` Rusty Russell
2013-02-25 21:35       ` Michael S. Tsirkin
2013-02-28  5:08         ` Rusty Russell
2013-02-28  7:01           ` Michael S. Tsirkin
2013-03-06  6:03             ` Rusty Russell
2013-02-19  7:56 ` [PATCH 09/16] virtio_net: use simplified virtqueue accessors Rusty Russell
2013-02-20 10:09   ` Wanlong Gao
2013-02-19  7:56 ` [PATCH 10/16] virtio_net: use virtqueue_add_sgs[] for command buffers Rusty Russell
2013-02-20 10:11   ` Wanlong Gao
2013-02-21  6:27     ` Rusty Russell
2013-02-21  8:30   ` Wanlong Gao
2013-02-21  9:41     ` Jason Wang
2013-02-21  9:43       ` Wanlong Gao
2013-02-19  7:56 ` [PATCH 11/16] virtio_rng: use simplified virtqueue accessors Rusty Russell
2013-02-20 10:12   ` Wanlong Gao [this message]
2013-02-19  7:56 ` [PATCH 12/16] virtio_console: " Rusty Russell
2013-02-20 10:12   ` Wanlong Gao
2013-02-19  7:56 ` [PATCH 13/16] caif_virtio: " Rusty Russell
2013-02-20 10:13   ` Wanlong Gao
2013-02-19  7:56 ` [PATCH 14/16] virtio_rpmsg_bus: " Rusty Russell
2013-02-20 10:14   ` Wanlong Gao
2013-02-19  7:56 ` [PATCH 15/16] virtio_balloon: " Rusty Russell
2013-02-20 10:15   ` Wanlong Gao
2013-02-19  7:56 ` [PATCH 16/16] 9p/trans_virtio.c: use virtio_add_sgs[] Rusty Russell
2013-02-19  9:15 ` [PATCH 00/16] virtio ring rework Paolo Bonzini
2013-02-21  6:30   ` Rusty Russell
2013-02-20  8:37 ` [PATCH 17/16] virtio-scsi: use virtqueue_add_sgs for command buffers Wanlong Gao
2013-02-20  9:38   ` Asias He
2013-02-20  9:41     ` Wanlong Gao
2013-02-20  9:47 ` [PATCH 17/16 V2] " Wanlong Gao
2013-02-20 10:54   ` Paolo Bonzini
2013-02-20 12:17   ` Asias He
2013-02-21  6:34     ` Rusty Russell

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