Name
xdr_reserve_space — 
     Reserve buffer space for sending
 
Synopsis
| __be32 * xdr_reserve_space ( | struct xdr_stream * xdr, | 
|  | size_t nbytes ); | 
 
Arguments
- xdr
- 
     pointer to xdr_stream
     
- nbytes
- 
     number of bytes to reserve
     
Description
   Checks that we have enough buffer space to encode 'nbytes' more
   bytes of data. If so, update the total xdr_buf length, and
   adjust the length of the current kvec.