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Just wanted to update this message: the os-brick releases mentioned 
below have occurred.

On 3/30/21 11:24 AM, Brian Rosmaita wrote:
> Hello operators,
> 
> You may have heard about a potential data-loss bug [0] that was recently 
> discovered.  It has been fixed in the upcoming wallaby release and we 
> are planning to backport to all stable branches and do new os-brick 
> releases from the releasable stable branches.
> 
> In the meantime, the bug occurs if the multipath configuration option on 
> a compute is changed while volumes are attached to instances on that 
> compute.  The possible data loss may occur when the volumes are detached 
> (migration, volume-detach, etc.).  Thus, before the new os-brick 
> releases are available, the issue can nonetheless be averted by not 
> making such a configuration change under those circumstances.
> 
> The new os-brick releases will be:
> - victoria: 4.0.3
Tagged on 2021-04-01 17:20:07 +0000

> - ussuri: 3.0.6
Tagged on 2021-04-06 13:50:04 +0000

> - train: 2.10.6
Tagged on 2021-04-08 10:49:41 +0000

> The stein, rocky, and queens branches are in Extended Maintenance mode 
> and are no longer released from, but critical fixes are backported to 
> them when possible, though it may take a while before these are merged.
> 
> 
> [0] https://launchpad.net/bugs/1921381