The Monday 01 Sep 2014 à 15:43:09 (+0800), Liu Yuan wrote :
> This is the reference usage how we propagate connection state to upper tier.
>
> Cc: Eric Blake <ebl...@redhat.com>
> Cc: Benoit Canet <ben...@irqsave.net>
> Cc: Kevin Wolf <kw...@redhat.com>
> Cc: Stefan Hajnoczi <stefa...@redhat.com>
> Signed-off-by: Liu Yuan <namei.u...@gmail.com>
> ---
> block/sheepdog.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/block/sheepdog.c b/block/sheepdog.c
> index 53c24d6..9c0fc49 100644
> --- a/block/sheepdog.c
> +++ b/block/sheepdog.c
> @@ -714,6 +714,11 @@ static coroutine_fn void reconnect_to_sdog(void *opaque)
> {
> BDRVSheepdogState *s = opaque;
> AIOReq *aio_req, *next;
> + BlockDriverState *bs = s->bs;
> +
> + if (bs->drv_ops && bs->drv_ops->driver_disconnect) {
> + bs->drv_ops->driver_disconnect(bs);
> + }
Since this sequence will be strictly the same for all the implementation
could we create a bdrv_signal_disconnect(bs); in the block layer to make this
code generic ?
>
> aio_set_fd_handler(s->aio_context, s->fd, NULL, NULL, NULL);
> close(s->fd);
> @@ -756,6 +761,10 @@ static coroutine_fn void reconnect_to_sdog(void *opaque)
> QLIST_INSERT_HEAD(&s->inflight_aio_head, aio_req, aio_siblings);
> resend_aioreq(s, aio_req);
> }
> +
> + if (bs->drv_ops && bs->drv_ops->driver_reconnect) {
> + bs->drv_ops->driver_reconnect(bs);
> + }
Same here bdrv_signal_reconnect(bs);
> }
>
> /*
> --
> 1.9.1
>
