Subject: Re: optimistic dd bandwidth calculation
To: Johan Danielsson <joda@pdc.kth.se>
From: Hubert Feyrer <hubert.feyrer@informatik.fh-regensburg.de>
List: tech-userlevel
Date: 07/18/2002 18:54:42
On 18 Jul 2002, Johan Danielsson wrote:
> Does this look correct (this is in dd_close)?
>
> --- dd.c 2002/01/10 03:25:12 1.26
> +++ dd.c 2002/07/18 14:44:46
> @ -360,6 +360,8 @
> }
> if (out.dbcnt)
> dd_out(1);
> + if(fsync(out.fd) < 0)
> + err(1, "%s", out.name);
What's the idea behind this? Why force the machine to write out
everything, bypassing buffer cache and whatnot?
- Hubert
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