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Date:      Wed, 03 Apr 2002 22:06:34 -0500
From:      "Doug Reynolds" <mav@wastegate.net>
To:        "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>, "Oscar Ricardo Silva" <oscars@mail.utexas.edu>
Subject:   Re: Mismatch between drive size being reported
Message-ID:  <20020404031159.A51274844F@wastegate.net>
In-Reply-To: <5.1.0.14.2.20020401175044.025abf48@mail.utexas.edu>

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On Mon, 01 Apr 2002 17:59:23 -0600, Oscar Ricardo Silva wrote:

>I have a machine running FreeBSD 4.5-STABLE.  I added a Promise Ultra66 
>card and connected a Seagate 80GB (ST380021A) drive.  dmesg gives the 
>following:
>
>ata2: at 0xd400 on atapci1
>ata3: at 0xdc00 on atapci1
>ad0: 12971MB <WDC WD136AA> [26354/16/63] at ata0-master UDMA33
>ad4: 76319MB <ST380021A> [155061/16/63] at ata2-master UDMA33

do you have it hooked with an 80 pin cable? my guess is not.

>After creating a "dangerously dedicated" partition, and formatting the 
>drive (mounts as /hold):
>
> > cat /etc/fstab
># Device                Mountpoint      FStype  Options         Dump    Pass#
>/dev/ad0s1b             none            swap    sw              0       0
>/dev/ad0s1a             /               ufs     rw              1       1
>/dev/ad0s1f             /usr            ufs     rw              2       2
>/dev/ad4s1e             /hold           ufs     rw              2       2
>proc                    /proc           procfs  rw              0       0
>
>I see the following:

>Filesystem    Size   Used  Avail Capacity  Mounted on
>/dev/ad0s1a  1016M   236M   699M    25%    /
>/dev/ad0s1f    11G   2.3G   8.2G    21%    /usr
>/dev/ad4s1e    78G   1.0K    71G     0%    /hold
>procfs        4.1K   4.1K     0B   100%    /proc
>It's been a long day and I'm slow on the draw ... OK, maybe not just today 
>... but why only 71GB available?

size is 78Gig, which is probably the max of the drive  (80gig is
unformated size).  the other 7G is probably inodes and such things like
that.

---
doug reynolds | the maverick | mav@wastegate.net

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