From: Joerg Schilling <schilling@fokus.fraunhofer.de>
Date: Mon, 30 Jan 2006 17:35:41 +0100
To: schilling@fokus.fraunhofer.de, acahalan@gmail.com
Cc: mrmacman_g4@mac.com, matthias.andree@gmx.de, linux-kernel@vger.kernel.org,
       jengelh@linux01.gwdg.de, bzolnier@gmail.com
Subject: Re: CD writing in future Linux try #2 [ was: Re: CD writing in future Linux (stirring up a hornets' nest) ]
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Albert Cahalan <acahalan@gmail.com> wrote:

> On 1/30/06, Joerg Schilling <schilling@fokus.fraunhofer.de> wrote:
> > Albert Cahalan <acahalan@gmail.com> wrote:
> >
> > > Let's address the second bug first. Linux provides full
> > > bus number and LUN info for all block devices. You get it
> > > like this:
> > >
> > > struct stat sbuf;
> > > stat("/dev/hdc", &sbuf);
> > > int bus = sbuf.st_mode>>12;
> > > int target = major(sbuf.st_rdev);
> > > int lun = minor(sbuf.st_rdev);
> >
> > Now tell me how to match this with information from /dev/sg*
>
> You do the obvious, scanning /dev to find the device file.

I am sorry, but you obviously did not understand the problem.

J?rg

-- 
 EMail:joerg@schily.isdn.cs.tu-berlin.de (home) J?rg Schilling D-13353 Berlin
       js@cs.tu-berlin.de                (uni)  
       schilling@fokus.fraunhofer.de     (work) Blog: http://schily.blogspot.com/
 URL:  http://cdrecord.berlios.de/old/private/ ftp://ftp.berlios.de/pub/schily
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