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Re: [Qemu-devel] [PATCH v3 0/3] -incoming defer

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH v3 0/3] -incoming defer
Date: Mon, 23 Feb 2015 10:38:06 +0000
User-agent: Mutt/1.5.23 (2014-03-12)

On Thu, Feb 19, 2015 at 11:40:26AM +0000, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
> This patchset provides a way of setting options on an incoming
> migration before the fd/process/socket has been created.
>    start qemu with   -incoming defer
>    <use the monitor to set whatever you need>
>    migrate_incoming theuri

Does this patch series break BDRV_O_INCOMING?

  if (runstate_check(RUN_STATE_INMIGRATE)) {
      bdrv_flags |= BDRV_O_INCOMING;

The block layer needs to know about incoming migrations to avoid
accessing or caching disk images while the source host still has them


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