Re: [Qemu-devel] [PATCH v1 3/4] vhost-user: Enable 'nowait' and 'reconnect' option

[Tetsuya Mukawa <mukawa@igel.co.jp>]

On 2015/06/15 22:58, Stefan Hajnoczi wrote:
> On Fri, May 29, 2015 at 01:42:29PM +0900, Tetsuya Mukawa wrote:
>> The patch enables 'nowait' option for server mode, and 'reconnect'
>> option for client mode.
>>
>> Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
>> ---
>>  net/vhost-user.c | 6 ++++++
>>  1 file changed, 6 insertions(+)
>>
>> diff --git a/net/vhost-user.c b/net/vhost-user.c
>> index 1967ff4..f823d78 100644
>> --- a/net/vhost-user.c
>> +++ b/net/vhost-user.c
>> @@ -26,6 +26,8 @@ typedef struct VhostUserChardevProps {
>>      bool is_socket;
>>      bool is_unix;
>>      bool is_server;
>> +    bool is_nowait;
>> +    bool is_reconnect;
>>  } VhostUserChardevProps;
>>  
>>  VHostNetState *vhost_user_get_vhost_net(NetClientState *nc)
>> @@ -178,6 +180,10 @@ static int net_vhost_chardev_opts(const char *name, const char *value,
>>          props->is_unix = true;
>>      } else if (strcmp(name, "server") == 0) {
>>          props->is_server = true;
>> +    } else if ((strcmp(name, "wait") == 0) && (strcmp(value, "off")) == 0) {
>> +        props->is_nowait = true;
>> +    } else if (strcmp(name, "reconnect") == 0) {
>> +        props->is_reconnect = true;
> Where is the code that uses these new options?

Above code is only for allowing below QEMU options.

-chardev socket,id=chr0,path=/tmp/sock,reconnect=3
-chardev socket,id=chr0,path=/tmp/sock,server,nowait

These options are needed, because we don't want to wait for vhost-user
backend connection.

Regards,
Tetsuya