What does "HAMMER UPGRADE" flag means during hammer cleanup

[Siju George]

On Tue, Oct 5, 2010 at 10:22 AM, Matthew Dillon
<dillon at apollo.backplane.com> wrote:
>the old pfses does not show the  "HAMMER UPGRADE" flag
>
>    It says that when it needs to create snapshot meta-data for
>    hammer v4.  I'm not sure why it decided it needed to do that if
>    the filesystem was already v4 (and assuming the hammer utility
>    wasn't an old copy either).  It is a one-time process when it
>    does happen.
>

It happens when you run

$hammer cleanup

if there was no snapshots taken earlier. I mean a new install :-)

thanks

--Siju