CEPH_FSAL.  Permit release() on REGULAR_FILE handles.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
Bump TI-RPC Version.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
CEPH_FSAL.  Handle ceph_ll_file_layout failure.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
CEPH_FSAL.  Fix XDR header inclusion.

The glibc headers could be included.  Also, use inline
versions.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
CEPH_FSAL.  Reimplement extract_handle.

The extract_handle method is now symmetric with the Ceph
digest_handle implementation.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>