Re: [PATCH 09/21] qemu-file: Account for rate_limit usage on qemu_fflush()

["Cédric Le Goater" <clg@kaod.org>]

On 5/8/23 15:08, Juan Quintela wrote:
> That is the moment we know we have transferred something.
> 
> Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.

> ---
>   migration/qemu-file.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/migration/qemu-file.c b/migration/qemu-file.c
> index 6ebc2bd3ec..8de1ecd082 100644
> --- a/migration/qemu-file.c
> +++ b/migration/qemu-file.c
> @@ -301,7 +301,9 @@ void qemu_fflush(QEMUFile *f)
>                                      &local_error) < 0) {
>               qemu_file_set_error_obj(f, -EIO, local_error);
>           } else {
> -            f->total_transferred += iov_size(f->iov, f->iovcnt);
> +            uint64_t size = iov_size(f->iov, f->iovcnt);
> +            qemu_file_acct_rate_limit(f, size);
> +            f->total_transferred += size;
>           }
>   
>           qemu_iovec_release_ram(f);
> @@ -518,7 +520,6 @@ void qemu_put_buffer_async(QEMUFile *f, const uint8_t *buf, size_t size,
>           return;
>       }
>   
> -    f->rate_limit_used += size;
>       add_to_iovec(f, buf, size, may_free);
>   }
>   
> @@ -536,7 +537,6 @@ void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, size_t size)
>               l = size;
>           }
>           memcpy(f->buf + f->buf_index, buf, l);
> -        f->rate_limit_used += l;
>           add_buf_to_iovec(f, l);
>           if (qemu_file_get_error(f)) {
>               break;
> @@ -553,7 +553,6 @@ void qemu_put_byte(QEMUFile *f, int v)
>       }
>   
>       f->buf[f->buf_index] = v;
> -    f->rate_limit_used++;
>       add_buf_to_iovec(f, 1);
>   }
>