[PATCH 04/18] virtiofs: Check connected state for VQ_REQUEST queue as well

Stefan Hajnoczi
2019-09-06T10:45:49Z

On Thu, Sep 05, 2019 at 03:48:45PM -0400, Vivek Goyal
wrote:
> Right now we are checking ->connected state only for VQ_HIPRIO. Now we
want
> to make use of this method for all queues. So check it for VQ_REQUEST as
> well.
>
> This will be helpful if device has been removed and virtqueue is gone. In
> that case ->connected will be false and request can't be submitted
anymore
> and user space will see error -ENOTCONN.
>
> Signed-off-by: Vivek Goyal <vgoyal at redhat.com>
> ---
>  fs/fuse/virtio_fs.c | 6 ++++++
>  1 file changed, 6 insertions(+)

Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
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