Re: [PATCH v5 0/4] virtio-fs: shared file system for virtual machines

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To: Miklos Szeredi <mszeredi@xxxxxxxxxx>
Subject: Re: [PATCH v5 0/4] virtio-fs: shared file system for virtual machines
From: Miklos Szeredi <miklos@xxxxxxxxxx>
Date: Thu, 12 Sep 2019 16:12:04 +0200
Cc: Stefan Hajnoczi <stefanha@xxxxxxxxxx>, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>, lkml <linux-kernel@xxxxxxxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Vivek Goyal <vgoyal@xxxxxxxxxx>, "Dr. David Alan Gilbert" <dgilbert@xxxxxxxxxx>
In-reply-to: <CAOssrKc=jv7RfzUWp-SoH7Bo-58XspSKpN1Asz-QMrA6wsVXdQ@mail.gmail.com>

On Thu, Sep 12, 2019 at 3:07 PM Miklos Szeredi <mszeredi@xxxxxxxxxx> wrote:

> Is this a regression from 9p?

Let me answer myself: 9p seems to behave similarly: after
suspend/resume it hangs.

So added -EOPNOTSUPP + pr_warn() to the freeze function and verified
that this fixes the bad behavior.

Thanks,
Miklos

References:
- [PATCH v5 0/4] virtio-fs: shared file system for virtual machines
  - From: Miklos Szeredi
- Re: [PATCH v5 0/4] virtio-fs: shared file system for virtual machines
  - From: Stefan Hajnoczi
- Re: [PATCH v5 0/4] virtio-fs: shared file system for virtual machines
  - From: Miklos Szeredi
- Re: [PATCH v5 0/4] virtio-fs: shared file system for virtual machines
  - From: Stefan Hajnoczi
- Re: [PATCH v5 0/4] virtio-fs: shared file system for virtual machines
  - From: Miklos Szeredi

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