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From: Max Reitz <mreitz@redhat.com>
To: Eric Blake <eblake@redhat.com>, qemu-devel@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>,
	"Benoît Canet" <benoit@irqsave.net>,
	"Stefan Hajnoczi" <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 1/2] block: Do not prematurely remove "filename"
Date: Thu, 26 Jun 2014 22:01:50 +0200	[thread overview]
Message-ID: <53AC7C2E.6060400@redhat.com> (raw)
In-Reply-To: <53AC789B.8000807@redhat.com>

On 26.06.2014 21:46, Eric Blake wrote:
> On 06/26/2014 01:09 PM, Max Reitz wrote:
>> If "filename" is removed from the options QDict before entering
>> bdrv_open_common(), it cannot be stored in the BDS. Therefore, wait
>> until it has been copied there and remove it from the options only
>> afterwards.
>>
>> This fixes "filename" in the BDS being empty for block drivers which do
>> not need the filename because they have parsed it already (e.g. NBD).
>>
>> Signed-off-by: Max Reitz <mreitz@redhat.com>
>> ---
>>   block.c | 24 +++++++++++++++++-------
>>   1 file changed, 17 insertions(+), 7 deletions(-)
>>
> How does this play with Kevin's bdrv_open cleanups?
> https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg06173.html

To be honest, I hoped to get this series merged before Kevin's, because 
I guessed adapting his series to this would be easier than the other way 
round. ;-)

I guess there will be some conflicts but nothing unfixable (and the 
concept will stay the same), as he still leaves bdrv_open_common() intact.

Max

  reply	other threads:[~2014-06-26 20:02 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-26 19:09 [Qemu-devel] [PATCH v2 0/2] block: Fix unset "filename" for certain drivers Max Reitz
2014-06-26 19:09 ` [Qemu-devel] [PATCH v2 1/2] block: Do not prematurely remove "filename" Max Reitz
2014-06-26 19:46   ` Eric Blake
2014-06-26 20:01     ` Max Reitz [this message]
2014-06-26 20:06       ` Max Reitz
2014-06-26 19:09 ` [Qemu-devel] [PATCH v2 2/2] iotests: Add test for set "filename" for NBD Max Reitz

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