Re: bsdlabel question..

From: Glenn Dawson (glenn_at_antimatter.net)
Date: 07/30/05

  • Next message: Glenn Dawson: "Re: network info" 
    Date: Sat, 30 Jul 2005 09:56:07 -0700
To: "J.D. Bronson" <jbronson@wixb.com>, freebsd-questions@freebsd.org

    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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