* Juan Quintela (quintela@redhat.com) wrote:
> Signed-off-by: Juan Quintela <quintela@redhat.com>
> ---
> migration/ram.c | 30 ++++++++++++++++++++++++------
> 1 file changed, 24 insertions(+), 6 deletions(-)
>
> diff --git a/migration/ram.c b/migration/ram.c
> index 862ec53d32..9adbaa81f9 100644
> --- a/migration/ram.c
> +++ b/migration/ram.c
> @@ -625,9 +625,6 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp)
> RAMBlock *block;
> int i;
>
> - /* ToDo: We can't use it until we haven't received a message */
> - return 0;
> -
> be32_to_cpus(&packet->magic);
> if (packet->magic != MULTIFD_MAGIC) {
> error_setg(errp, "multifd: received packet "
> @@ -851,6 +848,7 @@ static void *multifd_send_thread(void *opaque)
> {
> MultiFDSendParams *p = opaque;
> Error *local_err = NULL;
> + int ret;
>
> trace_multifd_send_thread_start(p->id);
>
> @@ -878,10 +876,18 @@ static void *multifd_send_thread(void *opaque)
>
> trace_multifd_send(p->id, seq, used, flags);
>
> - /* ToDo: send packet here */
> + ret = qio_channel_write_all(p->c, (void *)p->packet,
> + p->packet_len, &local_err);
> + if (ret != 0) {
> + break;
> + }
> +
> + ret = qio_channel_writev_all(p->c, p->pages->iov, used, &local_err);
> + if (ret != 0) {
> + break;
> + }
>
> qemu_mutex_lock(&p->mutex);
> - p->flags = 0;
What's this change?
Other than that looks OK.
Dave
> p->pending_job--;
> qemu_mutex_unlock(&p->mutex);
>
> @@ -1091,7 +1097,14 @@ static void *multifd_recv_thread(void *opaque)
> uint32_t flags;
> qemu_mutex_unlock(&p->mutex);
>
> - /* ToDo: recv packet here */
> + ret = qio_channel_read_all_eof(p->c, (void *)p->packet,
> + p->packet_len, &local_err);
> + if (ret == 0) { /* EOF */
> + break;
> + }
> + if (ret == -1) { /* Error */
> + break;
> + }
>
> qemu_mutex_lock(&p->mutex);
> ret = multifd_recv_unfill_packet(p, &local_err);
> @@ -1108,6 +1121,11 @@ static void *multifd_recv_thread(void *opaque)
> p->num_pages += used;
> qemu_mutex_unlock(&p->mutex);
>
> + ret = qio_channel_readv_all(p->c, p->pages->iov, used, &local_err);
> + if (ret != 0) {
> + break;
> + }
> +
> if (flags & MULTIFD_FLAG_SYNC) {
> qemu_sem_post(&multifd_recv_state->sem_sync);
> qemu_sem_wait(&p->sem_sync);
> --
> 2.17.0
>
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK