Re: [Qemu-devel] [PATCH v11 3/7] vhost: rename VHOST_RESET_OWNER to VHOST_RESET_DEVICE

[Marcel Apfelbaum <marcel@redhat.com>]

On 09/23/2015 07:19 AM, Yuanhan Liu wrote:
> Quote from Michael:
>
>      We really should rename VHOST_RESET_OWNER to VHOST_RESET_DEVICE.

I suggest to change this to a better commit message :)
You can take anything from the mail thread discussion about it.

>
> Suggested-by: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>

Besides that:
-- 
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>


> ---
>   docs/specs/vhost-user.txt   | 4 ++--
>   hw/net/vhost_net.c          | 2 +-
>   hw/virtio/vhost-user.c      | 6 +++---
>   linux-headers/linux/vhost.h | 2 +-
>   tests/vhost-user-test.c     | 2 +-
>   5 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/docs/specs/vhost-user.txt b/docs/specs/vhost-user.txt
> index 70da3b1..ccbbcbb 100644
> --- a/docs/specs/vhost-user.txt
> +++ b/docs/specs/vhost-user.txt
> @@ -194,10 +194,10 @@ Message types
>         as an owner of the session. This can be used on the Slave as a
>         "session start" flag.
>
> - * VHOST_USER_RESET_OWNER
> + * VHOST_USER_RESET_DEVICE
>
>         Id: 4
> -      Equivalent ioctl: VHOST_RESET_OWNER
> +      Equivalent ioctl: VHOST_RESET_DEVICE
>         Master payload: N/A
>
>         Issued when a new connection is about to be closed. The Master will no
> diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
> index 9d32d76..b7d29b7 100644
> --- a/hw/net/vhost_net.c
> +++ b/hw/net/vhost_net.c
> @@ -287,7 +287,7 @@ static void vhost_net_stop_one(struct vhost_net *net,
>       } else if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) {
>           for (file.index = 0; file.index < net->dev.nvqs; ++file.index) {
>               const VhostOps *vhost_ops = net->dev.vhost_ops;
> -            int r = vhost_ops->vhost_call(&net->dev, VHOST_RESET_OWNER,
> +            int r = vhost_ops->vhost_call(&net->dev, VHOST_RESET_DEVICE,
>                                             NULL);
>               assert(r >= 0);
>           }
> diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
> index 7fe35c6..9cb2f52 100644
> --- a/hw/virtio/vhost-user.c
> +++ b/hw/virtio/vhost-user.c
> @@ -32,7 +32,7 @@ typedef enum VhostUserRequest {
>       VHOST_USER_GET_FEATURES = 1,
>       VHOST_USER_SET_FEATURES = 2,
>       VHOST_USER_SET_OWNER = 3,
> -    VHOST_USER_RESET_OWNER = 4,
> +    VHOST_USER_RESET_DEVICE = 4,
>       VHOST_USER_SET_MEM_TABLE = 5,
>       VHOST_USER_SET_LOG_BASE = 6,
>       VHOST_USER_SET_LOG_FD = 7,
> @@ -98,7 +98,7 @@ static unsigned long int ioctl_to_vhost_user_request[VHOST_USER_MAX] = {
>       VHOST_GET_FEATURES,     /* VHOST_USER_GET_FEATURES */
>       VHOST_SET_FEATURES,     /* VHOST_USER_SET_FEATURES */
>       VHOST_SET_OWNER,        /* VHOST_USER_SET_OWNER */
> -    VHOST_RESET_OWNER,      /* VHOST_USER_RESET_OWNER */
> +    VHOST_RESET_DEVICE,      /* VHOST_USER_RESET_DEVICE */
>       VHOST_SET_MEM_TABLE,    /* VHOST_USER_SET_MEM_TABLE */
>       VHOST_SET_LOG_BASE,     /* VHOST_USER_SET_LOG_BASE */
>       VHOST_SET_LOG_FD,       /* VHOST_USER_SET_LOG_FD */
> @@ -222,7 +222,7 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
>           break;
>
>       case VHOST_USER_SET_OWNER:
> -    case VHOST_USER_RESET_OWNER:
> +    case VHOST_USER_RESET_DEVICE:
>           break;
>
>       case VHOST_USER_SET_MEM_TABLE:
> diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h
> index ead86db..14a0160 100644
> --- a/linux-headers/linux/vhost.h
> +++ b/linux-headers/linux/vhost.h
> @@ -78,7 +78,7 @@ struct vhost_memory {
>   #define VHOST_SET_OWNER _IO(VHOST_VIRTIO, 0x01)
>   /* Give up ownership, and reset the device to default values.
>    * Allows subsequent call to VHOST_OWNER_SET to succeed. */
> -#define VHOST_RESET_OWNER _IO(VHOST_VIRTIO, 0x02)
> +#define VHOST_RESET_DEVICE _IO(VHOST_VIRTIO, 0x02)
>
>   /* Set up/modify memory layout */
>   #define VHOST_SET_MEM_TABLE	_IOW(VHOST_VIRTIO, 0x03, struct vhost_memory)
> diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
> index 75fedf0..e301db7 100644
> --- a/tests/vhost-user-test.c
> +++ b/tests/vhost-user-test.c
> @@ -58,7 +58,7 @@ typedef enum VhostUserRequest {
>       VHOST_USER_GET_FEATURES = 1,
>       VHOST_USER_SET_FEATURES = 2,
>       VHOST_USER_SET_OWNER = 3,
> -    VHOST_USER_RESET_OWNER = 4,
> +    VHOST_USER_RESET_DEVICE = 4,
>       VHOST_USER_SET_MEM_TABLE = 5,
>       VHOST_USER_SET_LOG_BASE = 6,
>       VHOST_USER_SET_LOG_FD = 7,
>