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Date: Sat, 30 Jul 2005 09:56:07 -0700
To: "J.D. Bronson" <jbronson@wixb.com>, freebsd-questions@freebsd.org
From: Glenn Dawson <glenn@antimatter.net>
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Subject: Re: bsdlabel question..
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At 05:59 AM 7/30/2005, J.D. Bronson wrote:
># /dev/da0s1:
>type: SCSI
>disk: da0s1
>label:
>flags:
>bytes/sector: 512
>sectors/track: 63
>tracks/cylinder: 255
>sectors/cylinder: 16065
>cylinders: 2234
>sectors/unit: 35889147
>rpm: 15000
>interleave: 1
>trackskew: 0
>cylinderskew: 0
>headswitch: 0           # milliseconds
>track-to-track seek: 0  # milliseconds
>drivedata: 0
>
>8 partitions:
>#        size   offset    fstype   [fsize bsize bps/cpg]
>   a:  1048576        0    4.2BSD     2048 16384     8
>   b:  2097152  1048576    4.2BSD     2048 16384 28552
>   c: 35889147        0    unused        0     0         # "raw" part, 
> don't edit
>   d: 16777216  3145728    4.2BSD     2048 16384 28552
>   e:  8388608 19922944    4.2BSD     2048 16384 28552
>   f:  2097152 28311552    4.2BSD     2048 16384 28552
>   g:  2097152 30408704    4.2BSD     2048 16384 28552
>   h:  3383291 32505856    4.2BSD     2048 16384 28552
>
>
>...This is on a FreeBSD 5.4 machine with a Fuji 15K 18GB scsi drive.
>
>Does this disklabel look right? (28553 bps/cpg?)

Yes, it's correct.  The number that's liset in the bps/cpg column is not 
what it appears to be when you create a filesystem using newfs in 5.x.  If 
I recall correctly, it's actually the number of frags in a cyliner group.

-Glenn


>thanks!
>
>
>
>
>--
>J.D. Bronson
>Information Services
>Aurora Health Care - Milwaukee, Wisconsin
>Office: 414.978.8282 // Fax: 414.314.8787
>
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