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From: Ed Swierk <eswierk@skyportsystems.com>
Date: Thu, 30 Mar 2017 16:26:26 -0700
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Subject: Re: [Qemu-devel] New iotest repros failures on virtio external
 snapshot with iothread
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To: John Snow <jsnow@redhat.com>
Cc: Fam Zheng <famz@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org, qemu-block@nongnu.org

On Thu, Mar 30, 2017 at 4:06 PM, John Snow <jsnow@redhat.com> wrote:
> On 03/29/2017 10:01 PM, Ed Swierk via Qemu-devel wrote:
>> * 2.9.0-rc2
>> - guest, virtio-blk, iothread, single snapshot create+commit:
>> "include/block/aio.h:457: aio_enable_external: Assertion
>> `ctx->external_disable_cnt > 0' failed." after snapshot create
>> - guest, virtio-blk, iothread, repeated snapshot create+commit: same as above
>> - guest, virtio-scsi, iothread, single snapshot create+commit: same as above
>> - guest, virtio-scsi, iothread, repeated snapshot create+commit: same as above
>> - no guest, virtio-blk, iothread, repeated snapshot create+commit: same as above
>> - no guest, virtio-scsi, iothread, single snapshot create+commit: same as above
>> - no guest, virtio-scsi, iothread, repeated snapshot create+commit:
>> same as above
>
> Do you mean to say that all of these 2.9.0-rc2 cases produce the same
> aio.h assertion?

Correct.

--Ed