From: Paolo Bonzini <pbonzini@redhat.com>
Cc: kwolf@redhat.com, Stefan Hajnoczi <stefanha@gmail.com>,
qemu-devel@nongnu.org, stefanha@linux.vnet.ibm.com
Subject: Re: [Qemu-devel] [PATCH] block: fix streaming/closing race
Date: Fri, 30 Mar 2012 12:00:48 +0200 [thread overview]
Message-ID: <4F758450.2080001@redhat.com> (raw)
In-Reply-To: <4F756F51.5010603@redhat.com>
Il 30/03/2012 10:31, Paolo Bonzini ha scritto:
> However, even this is not enough. It fixes a race with closing, but not
> with deleting bs. So the bug does not show anymore when you quit QEMU
> (because the coroutine is not restarted), but it is still there if you
> hot-unplug a device while streaming is in effect.
Nevermind, hot-unplug is handled by the reference counting mechanism; so
this patch is enough. However, we may still want to cancel the job when
a device is hot-unplugged. I'll resubmit this patch as a series and
with a better commit message.
Paolo
next prev parent reply other threads:[~2012-03-30 10:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-29 16:08 [Qemu-devel] [PATCH] block: fix streaming/closing race Paolo Bonzini
2012-03-30 7:19 ` Stefan Hajnoczi
2012-03-30 8:31 ` Paolo Bonzini
2012-03-30 10:00 ` Paolo Bonzini [this message]
2012-03-30 10:25 ` Stefan Hajnoczi
2012-03-30 10:29 ` Paolo Bonzini
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