Name
splice_from_pipe_begin — 
     start splicing from pipe
 
Synopsis
| void fsfuncsplice_from_pipe_begin ( | struct splice_desc * sd ); | 
 
Arguments
- sd
- 
     information about the splice operation
     
Description
   This function should be called before a loop containing
   splice_from_pipe_next and splice_from_pipe_feed to
   initialize the necessary fields of sd.