Re: [Qemu-devel] [PATCH 09/11] migration: don't "write" when migration is not active

[Paolo Bonzini <pbonzini@redhat.com>]

On 09/23/2011 02:50 PM, Juan Quintela wrote:
> If migration is not active, just ignore writes.
>
> [Based on Daniel Berrange suggestion]
>
> Signed-off-by: Juan Quintela<quintela@redhat.com>
> ---
>   migration.c |    4 ++++
>   1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/migration.c b/migration.c
> index 0b284ff..755b96b 100644
> --- a/migration.c
> +++ b/migration.c
> @@ -323,6 +323,10 @@ ssize_t migrate_fd_put_buffer(void *opaque, const void *data, size_t size)
>       FdMigrationState *s = opaque;
>       ssize_t ret;
>
> +    if (s->state != MIG_STATE_ACTIVE) {
> +        return -EIO;
> +    }
> +
>       do {
>           ret = s->write(s, data, size);
>       } while (ret == -1&&  ((s->get_error(s)) == EINTR));

Acked-by: Paolo Bonzini <pbonzini@redhat.com>