[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH] qapi: add dirty bitmap status

From: Markus Armbruster
Subject: Re: [Qemu-devel] [PATCH] qapi: add dirty bitmap status
Date: Wed, 20 May 2015 10:20:37 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

John Snow <address@hidden> writes:

> On 05/12/2015 04:06 PM, Eric Blake wrote:
>> On 05/12/2015 01:53 PM, John Snow wrote:
>>> Bitmaps can be in a handful of different states with potentially
>>> more to come as we tool around with migration and persistence patches.
>>> Instead of having a bunch of boolean fields, it was suggested that we
>>> just have an enum status field that will help expose the reason to
>>> management APIs why certain bitmaps may be unavailable for various
>>> commands
>>> (e.g. busy in another operation, busy being migrated, etc.)
>> Might be worth mentioning that this is an API change, but safe because
>> the old API is unreleased (and therefore, this patch MUST go in the 2.4
>> time frame, if at all).
>>> Suggested-by: Eric Blake <address@hidden>
>>> Signed-off-by: John Snow <address@hidden>
>>> ---
>>>  block.c               | 13 ++++++++++++-
>>>  include/block/block.h |  1 +
>>>  qapi/block-core.json  | 23 +++++++++++++++++++++--
>>>  3 files changed, 34 insertions(+), 3 deletions(-)
>> Reviewed-by: Eric Blake <address@hidden>
> I'm not actually sure whose tree this should go in. Markus's, perhaps?
> ("ping")

I guess the case for "Block layer core" (Kevin) is at least as strong as
the case for "QAPI" (me).  Kevin, what do you think?

reply via email to

[Prev in Thread] Current Thread [Next in Thread]