From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: Max Reitz <mreitz@redhat.com>,
Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>,
qemu-block@nongnu.org
Cc: qemu-devel@nongnu.org, kwolf@redhat.com, fam@euphon.net,
stefanha@redhat.com, armbru@redhat.com, jsnow@redhat.com,
libvir-list@redhat.com, eblake@redhat.com, den@openvz.org
Subject: Re: [PATCH v11 11/13] stream: mark backing-file argument as deprecated
Date: Wed, 14 Oct 2020 18:43:58 +0300 [thread overview]
Message-ID: <f8d6f6e3-f6eb-4ffa-1a2f-624c06462bbb@virtuozzo.com> (raw)
In-Reply-To: <c309607e-d6a0-7a7f-05e6-9e1beb388419@redhat.com>
14.10.2020 18:03, Max Reitz wrote:
> On 12.10.20 19:43, Andrey Shinkevich wrote:
>> Whereas the block-stream job starts using a backing file name of the
>> base node overlay after the block-stream job completes, mark the QMP
>> 'backing-file' argument as deprecated.
>>
>> Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
>> ---
>> docs/system/deprecated.rst | 6 ++++++
>> 1 file changed, 6 insertions(+)
>>
>> diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
>> index 8b3ab5b..7491fcf 100644
>> --- a/docs/system/deprecated.rst
>> +++ b/docs/system/deprecated.rst
>> @@ -285,6 +285,12 @@ details.
>> The ``query-events`` command has been superseded by the more powerful
>> and accurate ``query-qmp-schema`` command.
>>
>> +``block-stream`` argument ``backing-file`` (since 5.2)
>> +'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
>> +
>> +The argument ``backing-file`` is deprecated. QEMU uses a backing file
>> +name of the base node overlay after the block-stream job completes.
>> +
>
> Hm, why? I don’t see the problem with it.
>
My wrong idea, sorry. I believed that the argument is unused when I were reviewing v10. But it actually become unused during the series and it is wrong.
--
Best regards,
Vladimir
next prev parent reply other threads:[~2020-10-14 15:46 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-12 17:43 [PATCH v11 00/13] Apply COR-filter to the block-stream permanently Andrey Shinkevich via
2020-10-12 17:43 ` [PATCH v11 01/13] copy-on-read: Support preadv/pwritev_part functions Andrey Shinkevich via
2020-10-12 17:43 ` [PATCH v11 02/13] copy-on-read: add filter append/drop functions Andrey Shinkevich via
2020-10-14 10:44 ` Max Reitz
2020-10-14 14:28 ` Andrey Shinkevich
2020-10-14 16:26 ` Max Reitz
2020-10-12 17:43 ` [PATCH v11 03/13] qapi: add filter-node-name to block-stream Andrey Shinkevich via
2020-10-12 17:43 ` [PATCH v11 04/13] copy-on-read: pass overlay base node name to COR driver Andrey Shinkevich via
2020-10-14 11:09 ` Max Reitz
2020-10-14 11:57 ` Max Reitz
2020-10-14 14:56 ` Vladimir Sementsov-Ogievskiy
2020-10-14 16:27 ` Max Reitz
2020-10-14 16:08 ` Andrey Shinkevich
2020-10-14 16:18 ` Vladimir Sementsov-Ogievskiy
2020-10-14 16:36 ` Max Reitz
2020-10-12 17:43 ` [PATCH v11 05/13] copy-on-read: limit COR operations to base in " Andrey Shinkevich via
2020-10-14 11:59 ` Max Reitz
2020-10-14 17:43 ` Andrey Shinkevich
2020-10-14 12:01 ` Max Reitz
2020-10-14 18:57 ` Andrey Shinkevich
2020-10-15 15:56 ` Max Reitz
2020-10-15 17:37 ` Andrey Shinkevich
2020-10-16 14:28 ` Vladimir Sementsov-Ogievskiy
2020-10-12 17:43 ` [PATCH v11 06/13] block: modify the comment for BDRV_REQ_PREFETCH flag Andrey Shinkevich via
2020-10-14 12:22 ` Max Reitz
2020-10-14 15:04 ` Vladimir Sementsov-Ogievskiy
2020-10-14 19:57 ` Andrey Shinkevich
2020-10-12 17:43 ` [PATCH v11 07/13] block: include supported_read_flags into BDS structure Andrey Shinkevich via
2020-10-14 12:31 ` Max Reitz
2020-10-12 17:43 ` [PATCH v11 08/13] copy-on-read: add support for BDRV_REQ_PREFETCH to COR-filter Andrey Shinkevich via
2020-10-14 12:40 ` Max Reitz
2020-10-12 17:43 ` [PATCH v11 09/13] copy-on-read: skip non-guest reads if no copy needed Andrey Shinkevich via
2020-10-14 12:51 ` Max Reitz
2020-10-14 15:22 ` Vladimir Sementsov-Ogievskiy
2020-10-14 16:30 ` Max Reitz
2020-10-14 16:39 ` Vladimir Sementsov-Ogievskiy
2020-10-15 15:49 ` Max Reitz
2020-10-21 20:43 ` Andrey Shinkevich
2020-10-22 7:50 ` Andrey Shinkevich
2020-10-22 8:56 ` Vladimir Sementsov-Ogievskiy
2020-10-14 20:49 ` Andrey Shinkevich
2020-10-12 17:43 ` [PATCH v11 10/13] stream: skip filters when writing backing file name to QCOW2 header Andrey Shinkevich via
2020-10-14 15:02 ` Max Reitz
2020-10-14 15:40 ` Vladimir Sementsov-Ogievskiy
2020-10-12 17:43 ` [PATCH v11 11/13] stream: mark backing-file argument as deprecated Andrey Shinkevich via
2020-10-14 15:03 ` Max Reitz
2020-10-14 15:43 ` Vladimir Sementsov-Ogievskiy [this message]
2020-10-15 9:01 ` Andrey Shinkevich
2020-10-12 17:43 ` [PATCH v11 12/13] stream: remove unused backing-file name parameter Andrey Shinkevich via
2020-10-14 15:05 ` Max Reitz
2020-10-12 17:43 ` [PATCH v11 13/13] block: apply COR-filter to block-stream jobs Andrey Shinkevich via
2020-10-14 16:24 ` Max Reitz
2020-10-15 17:16 ` Andrey Shinkevich
2020-10-16 15:06 ` Andrey Shinkevich
2020-10-16 15:45 ` Vladimir Sementsov-Ogievskiy
2020-10-20 19:43 ` Andrey Shinkevich
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