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Re: [Qemu-devel] [PATCH v2 1/5] mirror: keep an extra reference to the t


From: Alberto Garcia
Subject: Re: [Qemu-devel] [PATCH v2 1/5] mirror: keep an extra reference to the target image during the job
Date: Thu, 22 Oct 2015 18:58:52 +0200
User-agent: Notmuch/0.13.2 (http://notmuchmail.org) Emacs/23.2.1 (i486-pc-linux-gnu)

On Thu 22 Oct 2015 05:13:55 PM CEST, Alberto Garcia wrote:
> During the 'drive-mirror' operation the target image only has the
> monitor reference, therefore there's nothing that prevents its
> deletion using the 'x-blockdev-del' command before the block job has
> finished.

Answering myself: it's probably better to use op blockers for this.

Berto



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