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From: Fam Zheng <famz@redhat.com>
To: Max Reitz <mreitz@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org,
	Kevin Wolf <kwolf@redhat.com>,
	qemu-stable@nongnu.org, stefanha@redhat.com, pbonzini@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 1/5] blockdev-mirror: Sanity check before moving target_bs AioContext
Date: Thu, 29 Sep 2016 11:14:44 +0800	[thread overview]
Message-ID: <20160929031444.GE6412@lemon> (raw)
In-Reply-To: <6d56ac2d-aa76-f323-085b-54f0dd4e519c@redhat.com>

On Wed, 09/28 18:37, Max Reitz wrote:
> On 27.09.2016 08:37, Fam Zheng wrote:
> > Similar to blockdev-backup, if the target was already moved to a
> > different AioContext, bad things can happen. This happens when the
> > target belongs to a data plane device. It's a very unlikely case, but
> > let's check it anyway.
> 
> You didn't implement it for blockdev-mirror, though, but for
> drive-mirror (which I don't think needs this check).

Ugh, will fix.

  reply	other threads:[~2016-09-29  3:14 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-27  6:37 [Qemu-devel] [PATCH v2 0/5] block: keep AioContext pointer in BlockBackend Fam Zheng
2016-09-27  6:37 ` [Qemu-devel] [PATCH v2 1/5] blockdev-mirror: Sanity check before moving target_bs AioContext Fam Zheng
2016-09-28 16:37   ` Max Reitz
2016-09-29  3:14     ` Fam Zheng [this message]
2016-09-27  6:37 ` [Qemu-devel] [PATCH v2 2/5] blockdev: Move BDS AioContext before inserting to BB Fam Zheng
2016-09-28 17:09   ` Max Reitz
2016-09-27  6:37 ` [Qemu-devel] [PATCH v2 3/5] block: Introduce and make use of blk_new_with_root Fam Zheng
2016-09-28 17:21   ` Max Reitz
2016-09-27  6:37 ` [Qemu-devel] [PATCH v2 4/5] migration: Set correct AioContext to BlockBackend Fam Zheng
2016-09-28 17:26   ` Max Reitz
2016-09-27  6:37 ` [Qemu-devel] [PATCH v2 5/5] block: keep AioContext pointer in BlockBackend Fam Zheng
2016-09-28 17:47   ` Max Reitz
2016-09-29  3:05     ` Fam Zheng
2016-09-29  7:47       ` Paolo Bonzini
2016-09-30  5:22         ` Fam Zheng

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