From: Paolo Bonzini <pbonzini@redhat.com>
To: Stefan Hajnoczi <stefanha@gmail.com>,
Jignasha Vithalani <jignasha.vithalani@triliodata.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] cache.direct
Date: Fri, 12 Feb 2016 13:56:01 +0100 [thread overview]
Message-ID: <56BDD661.4000104@redhat.com> (raw)
In-Reply-To: <20160212102537.GA5585@stefanha-x1.localdomain>
On 12/02/2016 11:25, Stefan Hajnoczi wrote:
> On Thu, Feb 11, 2016 at 03:11:55PM +0000, Jignasha Vithalani wrote:
>> > How to set cache.direct = on if using aio=native with qemu 2.3
>> > while mounting with nbd
> The NBD block driver does not honor -drive cache=on|off. It does not
> have a client-side cache.
It also does not honor aio=native, which you can likewise set in qemu-nbd.
Paolo
> Instead you must set the cache mode on the NBD server side with qemu-nbd
> --nocache.
prev parent reply other threads:[~2016-02-12 12:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-11 15:11 [Qemu-devel] cache.direct Jignasha Vithalani
2016-02-12 10:25 ` Stefan Hajnoczi
2016-02-12 12:56 ` Paolo Bonzini [this message]
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