linux-kernel - Re: [PATCH 00/18] virtiofs: Fix various races and cleanups round 1

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Message-ID: <CAJfpegu8POz9gC4MDEcXxDWBD0giUNFgJhMEzntJX_u4+cS9Zw@mail.gmail.com>
Date:   Fri, 6 Sep 2019 10:15:14 +0200
From:   Miklos Szeredi <miklos@...redi.hu>
To:     Vivek Goyal <vgoyal@...hat.com>
Cc:     linux-fsdevel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, virtio-fs@...hat.com,
        Stefan Hajnoczi <stefanha@...hat.com>,
        "Dr. David Alan Gilbert" <dgilbert@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>
Subject: Re: [PATCH 00/18] virtiofs: Fix various races and cleanups round 1

On Thu, Sep 5, 2019 at 9:49 PM Vivek Goyal <vgoyal@...hat.com> wrote:
>
> Hi,
>
> Michael Tsirkin pointed out issues w.r.t various locking related TODO
> items and races w.r.t device removal.
>
> In this first round of cleanups, I have taken care of most pressing
> issues.
>
> These patches apply on top of following.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git#virtiofs-v4
>
> I have tested these patches with mount/umount and device removal using
> qemu monitor. For example.

Is device removal mandatory?  Can't this be made a non-removable
device?  Is there a good reason why removing the virtio-fs device
makes sense?

Thanks,
Miklos