Re: More info on dd?

From: Valdis.Kletnieksat_private
Date: Sat Oct 19 2002 - 15:20:19 PDT

  • Next message: Jason Giglio: "Re: More info on dd?"

    On Fri, 18 Oct 2002 12:33:19 CDT, you said:
    > > >         if ((p = read (n, lbuf, 65530)) < 1)
    > > looks great. except for the read parameter '65530' why for how come?
    > 
    > That's so the entire buffer gets written to disk at once, instead of
    > forcing a write for every byte, wihch would take forever.
    
    I think he meant why it uses 2**16 - 6 rather than the 2**16 you'd expect.
    -- 
    				Valdis Kletnieks
    				Computer Systems Senior Engineer
    				Virginia Tech
    
    
    
    



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