Re: [Qemu-devel] [PATCH v2 04/11] block: re-add BlkTransactionState

[Max Reitz <mreitz@redhat.com>]

On 27.03.2015 20:19, John Snow wrote:
> Now that the structure formerly known as BlkTransactionState has been
> renamed to something sensible (BlkActionState), re-introduce an actual
> BlkTransactionState that actually manages state for the entire Transaction.
>
> In the process, convert the old QSIMPLEQ list of actions into a QTAILQ,
> to let us more efficiently delete items in arbitrary order, which will
> be more important in the future when some actions will expire at the end
> of the transaction, but others may persist until all callbacks triggered
> by the transaction are recollected.
>
> Signed-off-by: John Snow <jsnow@redhat.com>
> ---
>   blockdev.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
>   1 file changed, 59 insertions(+), 7 deletions(-)

Reviewed-by: Max Reitz <mreitz@redhat.com>