nfsd41: Deny new lock before RECLAIM_COMPLETE done

Before nfs41 client's RECLAIM_COMPLETE done, nfs server should deny any
new locks or opens.

rfc5661:

   " Whenever a client establishes a new client ID and before it does
   the first non-reclaim operation that obtains a lock, it MUST send a
   RECLAIM_COMPLETE with rca_one_fs set to FALSE, even if there are no
   locks to reclaim.  If non-reclaim locking operations are done before
   the RECLAIM_COMPLETE, an NFS4ERR_GRACE error will be returned. "

Signed-off-by: Mi Jinlong <mijinlong@cn.fujitsu.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Mi Jinlong 2011-07-14 15:06:26 +08:00 • committed by J. Bruce Fields
commit ab1350b2b3