[Users] FUSE doesn't work on Host

[Alexey Zilber]

Thank you Konstantin!   Really appreciate having this fixed. :)

-Alex

On Mon, Dec 16, 2019 at 6:18 PM Konstantin Khorenko <khorenko at virtuozzo.com>
wrote:

> On 12/10/2019 01:28 PM, Alexey Zilber wrote:
> > Hi All,
> >
> >   I've opened a ticket last month that's a pretty serious kernel bug in
> OpenVZ 7: https://bugs.openvz.org/plugins/servlet/mobile#issue/OVZ-7145
> >   Basically, variable length ioctls were introduced that aren't
> supported in the upstream 3.10 Kernel.  This causes all FUSE modules to
> crash.  Every, single, one.
> >   Can't the breaking change be rolled back?  I'd really like to use Fuse
> on the Host.
>
> Hi Alexey,
>
> the issue has been fixed.
>
> And JFYI: the FIEMAP ioctl has been added to the vzkernel more than 2
> years ago,
> nobody complained till now: FUSE filesystems worked fine until someone
> calls FIEMAP on it.
>
> So now we just have hidden FIEMAP from generic FUSE filesystems, leaving
> the ioctl for our storage filesystem only.
>
> --
> Best regards,
>
> Konstantin Khorenko,
> Virtuozzo Linux Kernel Team
>
>
>
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