Possible FC2 inclusions from fedora.us

Ronny Buchmann ronny-vlug at vlugnet.org
Mon Jan 26 12:29:15 UTC 2004


On Sunday 25 January 2004 15:55, Alan Cox wrote:
> On Sun, Jan 25, 2004 at 02:58:49PM +0100, Ronny Buchmann wrote:
> > > "dd conv=noerror" should do the same thing?
> >
> > You've never needed to try it, I think.
>
> Explain further ?
Ok, after readimg some source (and dd(1) again) I found the explanation, one 
needs "dd conv=noerror,sync" (it doesn't do the same as dd_rescue but comes 
close-by)

But what is really missing from dd is a progress indicator. ... Oh, this 
SIGUSR1 is nowhere documented :(

So what's left:
 - dd_rescue changes block size automatically (so it reads more data than dd 
or is faster, depending on the blocksize you would use for dd)

> And is dd_recover using O_DIRECT when it can ?
No, should it? (I don't see what problem this would solve.)

-- 
ronny





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