Re: [PATCH v3 13/23] multifd: Make zstd use iov's

[Dr. David Alan Gilbert]

* Juan Quintela (quintela@redhat.com) wrote:
> Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/multifd-zstd.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c
> index 2d5b61106c..259277dc42 100644
> --- a/migration/multifd-zstd.c
> +++ b/migration/multifd-zstd.c
> @@ -154,6 +154,9 @@ static int zstd_send_prepare(MultiFDSendParams *p, Error 
> **errp)
>              return -1;
>          }
>      }
> +    p->iov[p->iovs_num].iov_base = z->zbuff;
> +    p->iov[p->iovs_num].iov_len = z->out.pos;
> +    p->iovs_num++;
>      p->next_packet_size = z->out.pos;
>      p->flags |= MULTIFD_FLAG_ZSTD;
>  
> @@ -173,10 +176,7 @@ static int zstd_send_prepare(MultiFDSendParams *p, Error 
> **errp)
>   */
>  static int zstd_send_write(MultiFDSendParams *p, uint32_t used, Error **errp)
>  {
> -    struct zstd_data *z = p->data;
> -
> -    return qio_channel_write_all(p->c, (void *)z->zbuff, p->next_packet_size,
> -                                 errp);
> +    return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp);
>  }
>  
>  /**
> -- 
> 2.33.1
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK