* Juan Quintela (quint...@redhat.com) wrote:
> We have to flush() the QEMUFile because now we sent really few data
> through that channel.

I think this makes sense, so


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

However, I think again it could really be folded into an earlier patch,
except the fflush's themselves which do make sense here.

Dave

> Signed-off-by: Juan Quintela <quint...@redhat.com>
> ---
>  migration/ram.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/migration/ram.c b/migration/ram.c
> index 23203756b7..f5cff2eb59 100644
> --- a/migration/ram.c
> +++ b/migration/ram.c
> @@ -1634,20 +1634,12 @@ static int ram_multifd_page(RAMState *rs, 
> PageSearchStatus *pss,
>                              bool last_stage)
>  {
>      int pages;
> -    uint8_t *p;
>      RAMBlock *block = pss->block;
>      ram_addr_t offset = pss->page << TARGET_PAGE_BITS;
>  
> -    p = block->host + offset;
> -
>      pages = save_zero_page(rs, block, offset);
>      if (pages == -1) {
> -        ram_counters.transferred +=
> -            save_page_header(rs, rs->f, block,
> -                             offset | RAM_SAVE_FLAG_PAGE);
>          multifd_queue_page(block, offset);
> -        qemu_put_buffer(rs->f, p, TARGET_PAGE_SIZE);
> -        ram_counters.transferred += TARGET_PAGE_SIZE;
>          pages = 1;
>          ram_counters.normal++;
>      }
> @@ -2869,6 +2861,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
>  
>      multifd_send_sync_main();
>      qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
> +    qemu_fflush(f);
>  
>      return 0;
>  }
> @@ -2946,6 +2939,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
>      multifd_send_sync_main();
>  out:
>      qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
> +    qemu_fflush(f);
>      ram_counters.transferred += 8;
>  
>      ret = qemu_file_get_error(f);
> @@ -2999,6 +2993,7 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
>  
>      multifd_send_sync_main();
>      qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
> +    qemu_fflush(f);
>  
>      return 0;
>  }
> -- 
> 2.17.0
> 
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK

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