On Wed, Sep 20, 2017 at 03:26:32PM +0100, Stefan Hajnoczi wrote:
On Wed, Sep 20, 2017 at 01:23:09PM +0300, Manos Pitsidianakis wrote:
@@ -188,7 +194,7 @@ static bool bdrv_drain_recurse(BlockDriverState *bs)
waited = BDRV_POLL_WHILE(bs, atomic_read(&bs->in_flight) > 0);
/* Ensure any p
On Wed, Sep 20, 2017 at 01:23:09PM +0300, Manos Pitsidianakis wrote:
> @@ -188,7 +194,7 @@ static bool bdrv_drain_recurse(BlockDriverState *bs)
> waited = BDRV_POLL_WHILE(bs, atomic_read(&bs->in_flight) > 0);
>
> /* Ensure any pending metadata writes are submitted to bs->file. */
> -
On Wed, Sep 20, 2017 at 01:23:09PM +0300, Manos Pitsidianakis wrote:
> diff --git a/include/block/block_int.h b/include/block/block_int.h
> index ba4c383393..ea1326e3c7 100644
> --- a/include/block/block_int.h
> +++ b/include/block/block_int.h
> @@ -359,6 +359,8 @@ struct BlockDriver {
> */
>
BlockDriverState has a bdrv_do_drain() callback but no equivalent for the end
of the drain. The throttle driver (block/throttle.c) needs a way to mark the
end of the drain in order to toggle io_limits_disabled correctly, thus
bdrv_co_drain_end is needed.
Signed-off-by: Manos Pitsidianakis
---
in
