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From: Eric Blake <eblake@redhat.com>
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Date: Fri, 18 Sep 2015 13:42:03 -0600
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Subject: Re: [Qemu-devel] [PATCH v5 22/38] block: Prepare for NULL BDS
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To: Max Reitz <mreitz@redhat.com>, qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Alberto Garcia <berto@igalia.com>, qemu-devel@nongnu.org, Markus Armbruster <armbru@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, John Snow <jsnow@redhat.com>

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On 09/18/2015 09:22 AM, Max Reitz wrote:
> blk_bs() will not necessarily return a non-NULL value any more (unless
> blk_is_available() is true or it can be assumed to otherwise, e.g.
> because it is called immediately after a successful blk_new_with_bs() o=
r
> blk_new_open()).
>=20
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  block.c             |   5 ++
>  block/qapi.c        |   4 +-
>  blockdev.c          | 201 ++++++++++++++++++++++++++++++++++----------=
--------
>  hw/block/xen_disk.c |   4 +-
>  migration/block.c   |   5 ++
>  monitor.c           |   4 ++
>  6 files changed, 153 insertions(+), 70 deletions(-)
>=20

Reviewed-by: Eric Blake <eblake@redhat.com>

--=20
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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