From: Laura Abbott <labbott@redhat.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: Regression in virtio block driver with 4.13.2
Date: Tue, 19 Sep 2017 17:15:47 -0700 [thread overview]
Message-ID: <227487f8-3b7a-a431-da32-890f4a73732b@redhat.com> (raw)
In-Reply-To: <20170917235731.GA31789@infradead.org>
On 09/17/2017 04:57 PM, Christoph Hellwig wrote:
> On Sat, Sep 16, 2017 at 04:16:06PM -0700, Laura Abbott wrote:
>> Yes, the issue goes away when CONFIG_VIRTIO_BLK_SCSI is
>> disabled.
>
> Ok, so it's probably related to follow ups to the scsi_request split.
>
> That being said, I would highly recommend turning off
> CONFIG_VIRTIO_BLK_SCSI in fedora. The feature has caused more trouble
> than it helped with, and should never have been added (saying that as
> the person who added it). It was never supported with virtio 1.0 devices
> and has been disabled in qemu by default for quite a while.
>
Thanks for the pointer, I went and turned it off on our 4.13 based
kernels.
Laura
prev parent reply other threads:[~2017-09-20 0:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-15 16:54 Laura Abbott
2017-09-15 17:37 ` Christoph Hellwig
2017-09-16 23:16 ` Laura Abbott
2017-09-17 23:57 ` Christoph Hellwig
2017-09-20 0:15 ` Laura Abbott [this message]
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