Re: [Qemu-devel] [PATCH] colo-compare: Fix old packet check bug.

[Jason Wang]

On 2017年04月12日 20:12, Zhang Chen wrote:
> If colo-compare find one old packet,we can notify colo-frame
> do checkpoint, no need continue find more old packet here.
>
> Signed-off-by: Zhang Chen <address@hidden>
> ---
>   net/colo-compare.c | 15 +++++++++++----
>   1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/net/colo-compare.c b/net/colo-compare.c
> index 54e6d40..9b09cfc 100644
> --- a/net/colo-compare.c
> +++ b/net/colo-compare.c
> @@ -372,10 +372,9 @@ static int colo_old_packet_check_one(Packet *pkt, int64_t 
> *check_time)
>       }
>   }
>   
> -static void colo_old_packet_check_one_conn(void *opaque,
> -                                           void *user_data)
> +static int colo_old_packet_check_one_conn(Connection *conn,
> +                                          void *user_data)
>   {
> -    Connection *conn = opaque;
>       GList *result = NULL;
>       int64_t check_time = REGULAR_PACKET_CHECK_MS;
>   
> @@ -386,7 +385,10 @@ static void colo_old_packet_check_one_conn(void *opaque,
>       if (result) {
>           /* do checkpoint will flush old packet */
>           /* TODO: colo_notify_checkpoint();*/
> +        return 0;
>       }
> +
> +    return 1;
>   }
>   
>   /*
> @@ -398,7 +400,12 @@ static void colo_old_packet_check(void *opaque)
>   {
>       CompareState *s = opaque;
>   
> -    g_queue_foreach(&s->conn_list, colo_old_packet_check_one_conn, NULL);
> +    /*
> +     * If we find one old packet, stop finding job and notify
> +     * COLO frame do checkpoint.
> +     */
> +    g_queue_find_custom(&s->conn_list, NULL,
> +                        (GCompareFunc)colo_old_packet_check_one_conn);
>   }
>   
>   /*

Queued in net-next.

Thanks