From: Supriya Kannery <supriyak@linux.vnet.ibm.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>, Christoph Hellwig <hch@lst.de>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [V5 Patch 3/4]Qemu: Command "block_set" for dynamic block params change
Date: Thu, 04 Aug 2011 15:03:07 +0530 [thread overview]
Message-ID: <4E3A6753.9010708@linux.vnet.ibm.com> (raw)
In-Reply-To: <CAJSP0QX2gTXYSgSmt0ZYsCDm_DL-V0MCCmp1vnDjTetpZbmrJQ@mail.gmail.com>
On 08/04/2011 02:01 PM, Stefan Hajnoczi wrote:
> On Thu, Aug 4, 2011 at 9:32 AM, Supriya Kannery
> <supriyak@linux.vnet.ibm.com> wrote:
>> On 08/01/2011 09:14 PM, Anthony Liguori wrote:
>>> On 08/01/2011 10:44 AM, Kevin Wolf wrote:
>>>> Am 01.08.2011 17:28, schrieb Anthony Liguori:
>>>>>> 2. Top-level command for each parameter (e.g. block_set_hostcache).
>>>>>> Supported parameters are easily discoverable via query-commands. If
>>>>>> individual block devices support different sets of parameters then
>>>>>> they may have to return -ENOTSUPP.
>>>>>>
>>>
>>> For now, using high level commands is the best we can do.
>> Will be modifying code to have 'block_set_hostcache' command implemented.
>> Along with that, planning to implement 'query-block_set_hostcache', that
>> returns current hostcache setting
>> for all the applicable block devices.
>
> I don't think a query command is necessary since query-block already
> reports this information.
>
ok
> Stefan
next prev parent reply other threads:[~2011-08-04 9:21 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-27 11:30 [Qemu-devel] [V5 Patch 0/4]Qemu: Set host cache from cmdline and monitor Supriya Kannery
2011-07-27 11:30 ` [Qemu-devel] [V5 Patch 1/4]Qemu: Enhance "info block" to display host cache setting Supriya Kannery
2011-07-27 14:19 ` Stefan Hajnoczi
2011-07-28 10:39 ` Supriya Kannery
2011-07-27 11:30 ` [Qemu-devel] [V5 Patch 2/4]Qemu: qerrors for file reopen, data sync and cmd syntax Supriya Kannery
2011-07-27 11:30 ` [Qemu-devel] [V5 Patch 3/4]Qemu: Command "block_set" for dynamic block params change Supriya Kannery
2011-07-27 12:58 ` Anthony Liguori
2011-07-27 14:31 ` Stefan Hajnoczi
2011-07-27 16:02 ` Anthony Liguori
2011-07-28 9:29 ` Stefan Hajnoczi
2011-08-01 15:22 ` Stefan Hajnoczi
2011-08-01 15:28 ` Anthony Liguori
2011-08-01 15:34 ` Stefan Hajnoczi
2011-08-01 15:44 ` Kevin Wolf
2011-08-01 15:44 ` Anthony Liguori
2011-08-04 8:32 ` Supriya Kannery
2011-08-04 8:31 ` Stefan Hajnoczi
2011-08-04 9:33 ` Supriya Kannery [this message]
2011-08-04 9:17 ` Supriya Kannery
2011-08-01 15:44 ` Stefan Hajnoczi
2011-08-01 15:46 ` Anthony Liguori
2011-07-28 10:13 ` Supriya Kannery
2011-07-28 12:48 ` Anthony Liguori
2011-07-27 13:43 ` Michael Tokarev
2011-07-27 13:52 ` Anthony Liguori
2011-07-27 14:51 ` Stefan Hajnoczi
2011-07-28 10:23 ` Kevin Wolf
2011-07-28 13:10 ` Stefan Hajnoczi
2011-07-28 13:23 ` Kevin Wolf
2011-07-27 11:31 ` [Qemu-devel] [V5 Patch 4/4]Qemu: Add commandline -drive option 'hostcache' Supriya Kannery
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