[OpenAFS-devel] dump format 1.4.10 versa 1.5.60

Simon Wilkinson sxw@inf.ed.ac.uk
Mon, 29 Jun 2009 12:33:11 +0100


On 29 Jun 2009, at 09:10, Hans-Werner Paulsen wrote:

> Hi all,
> currently I am testing openafs-1.5.60 on Linux. The dumps written with
> 1.5.60 cannot be read with a 1.4.10 system. (E.g. vos move does not  
> work).
> The dump of the 1.5.60 version has a tag "V" in the volume header  
> section,
> which is unknown to the 1.4.10 version.

It looks like this comes from http://rt.central.org/rt/Ticket/Display.html?id=18349
(the relevant delta is add-volupdate-counter-20051015 ). That delta  
was committed on HEAD for discussion, prior to the 1.5 branch being  
made. From the comments on the bug report, there seem to be a number  
of unresolved issues with this change, not least of which is the fact  
that it makes a non-backwards compatible volume format change.

S.