Re: [PATCH] 9p/xen: fix init sequence

[Jürgen Groß]

On 19.11.24 22:16, Alexander Merritt wrote:
> From: Alex Zenla <alex@xxxxxxxxx>
>
> Large amount of mount hangs observed during hotplugging of 9pfs devices. The
> 9pfs Xen driver attempts to initialize itself more than once, causing the
> frontend and backend to disagree: the backend listens on a channel that the
> frontend does not send on, resulting in stalled processing.
>
> Only allow initialization of 9p frontend once.
>
> Fixes: c15fe55d14b3b ("9p/xen: fix connection sequence")
> Signed-off-by: Alex Zenla <alex@xxxxxxxxx>
> Signed-off-by: Alexander Merritt <alexander@xxxxxxxxx>
> Signed-off-by: Ariadne Conill <ariadne@ariadne.space>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen