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Re: [Qemu-devel] [PATCH 0/1] block: Workaround for the iotests errors

From: Fam Zheng
Subject: Re: [Qemu-devel] [PATCH 0/1] block: Workaround for the iotests errors
Date: Fri, 24 Nov 2017 16:41:20 +0800
User-agent: Mutt/1.9.1 (2017-09-22)

On Fri, 11/24 01:12, Jeff Cody wrote:
> On Fri, Nov 24, 2017 at 01:57:46AM +0800, Fam Zheng wrote:
> > Jeff's block job patch made the latent drain bug visible, and I find this
> > patch, which by itself also makes some sense, can hide it again. :) With it
> > applied we are at least back to the ground where patchew's iotests (make
> > address@hidden) can pass.
> > 
> Unfortunately, I am still seeing segfaults and aborts even with this patch.
> For instance, on tests: 097 141 176.

OK, so the graph change during bdrv_parent_drained_begin/end still bits. We'll
need more code to secure it.


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