From: Stefan Hajnoczi <stefanha@gmail.com>
To: Mark Trumpold <markt@netqa.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
qemu-devel@nongnu.org, markt@tachyon.net
Subject: Re: [Qemu-devel] 'qemu-nbd' explicit flush
Date: Fri, 24 May 2013 11:06:14 +0200 [thread overview]
Message-ID: <20130524090614.GF21639@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <W5155230084190041369352124@atl4webmail24>
On Thu, May 23, 2013 at 11:35:24PM +0000, Mark Trumpold wrote:
> I had one question I forgot to ask..
>
> Is it possible to switch from '--cache=writeback' functionality
> to '--cache=writethrough' (and visa versa) while qemu-nbd is
> connected to the '/dev/nbd<x>' device?
No. The block layer APIs to do that are available in QEMU but qemu-nbd
doesn't have run-time cache mode changing.
Stefan
next prev parent reply other threads:[~2013-05-24 9:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-23 23:35 [Qemu-devel] 'qemu-nbd' explicit flush Mark Trumpold
2013-05-24 9:06 ` Stefan Hajnoczi [this message]
-- strict thread matches above, loose matches on Subject: below --
2013-05-28 18:00 Mark Trumpold
2013-05-29 7:42 ` Stefan Hajnoczi
2013-05-29 15:29 ` Mark Trumpold
2013-06-07 14:00 ` Mark Trumpold
2013-05-23 21:58 Mark Trumpold
2013-05-24 9:05 ` Stefan Hajnoczi
2013-05-25 17:42 ` Mark Trumpold
2013-05-27 12:36 ` Stefan Hajnoczi
2013-05-24 12:10 ` Paolo Bonzini
2013-05-22 16:10 Mark Trumpold
2013-05-21 20:01 Mark Trumpold
2013-05-22 9:47 ` Stefan Hajnoczi
2013-05-22 11:07 ` Paolo Bonzini
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