[linux-lvm] [lvmlockd] Reload configuration while lvmlockd and sanlock running

[David Teigland]

> afaik we can't restart lvmlockd or sanlock without side effects -- all
> locks must be released before sanlock shutdown, and if wdmd enabled,
> the host maybe reboot after a while...
> 
> So if there any way to reload configuration of sanlock and lvmlockd? I
> don't want to reboot my host...

Deactivate LVs in shared VGs, stop the shared VGs (vgchange --lockstop),
stop lvmlockd, stop sanlock, stop wdmd, make config changes, then start
everything again.  Dave