[OpenAFS] Strange backup volume behavior

[Rick Cochran]

I'm having trouble understanding the following.
-Rick

arctura> vos remove -id rcc2.backup
Volume 536870926 on partition /vicepb server avoca01.serverfarm.cornell.edu deleted
arctura> fs rmm /afs/afsdemo.cit.cornell.edu/users/jim1/Yesterday
arctura> vos backup rcc2
Created backup volume for rcc2
arctura> fs mkm /afs/.afsdemo.cit.cornell.edu/users/jim1/Yesterday rcc2.backup
arctura> vos exa rcc2.backup
rcc2.backup                       536870926 BK    1000931 K  On-line
     avoca01.serverfarm.cornell.edu /vicepb
     RWrite  536870924 ROnly          0 Backup  536870926
     MaxQuota    1100000 K
     Creation    Thu May 20 17:28:49 2010
     Copy        Thu May 20 17:28:49 2010
     Backup      Thu May 20 17:28:49 2010
     Last Access Thu May 20 17:28:40 2010
     Last Update Thu May 20 15:12:26 2010
     0 accesses in the past day (i.e., vnode references)

     RWrite: 536870924     Backup: 536870926
     number of sites -> 1
        server avoca01.serverfarm.cornell.edu partition /vicepb RW Site
arctura> fs exa /afs/afsdemo.cit.cornell.edu/users/rcc2/Yesterday
fs: File '/afs/afsdemo.cit.cornell.edu/users/rcc2/Yesterday' doesn't exist
arctura>