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Date:      Thu, 11 Feb 1999 00:06:53 -0800
From:      Eric Hodel <hodeleri@seattleu.edu>
To:        zhihuizhang <bf20761@binghamton.edu>
Cc:        Bill Hamilton <billh@finsco.com>, freebsd-questions@FreeBSD.ORG
Subject:   Re: Partition with Partition Magic
Message-ID:  <36C28F9D.B7FE1202@seattleu.edu>
References:  <Pine.SOL.L3.93.990210152311.9110D-100000@bingsun1>

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zhihuizhang wrote:
> 
> > When Partition Magic lists the partitions out, the extended shows on a
> > line by itself. But of course, that is not correct. You have 7
> > partitions inside the extended. You need to rearrange these so that the
> > free one is at the end or the beginning and then shrink the extended,
> > leaving the free space as a primary partition. Don't format it, since
> > the program only does MS type formats. If you do, you just have to
> > select "delete" on it before FreeBSD will deal with it. Well, maybe not,
> > but it would be less confusing in fdisk to just see it as free space.  I
> > don't know what version of PM you have, but in mine you cannot move or
> > resize a Linux partition. Maybe in the latest version you can. But if
> > the free one is at the end already, I guess you're ok. Just start by
> > deleting that fat partition and shrink the extended.
> >
> 
> I am using Partition Magic 3.02 and I have free space as a primary
> partition.  The PC already has Linux, DOS 6, and Windows NT installed.
> The pqmagict.exe shows there are three primary partitions available and
> their sizes are 31.3MB, 4769.2MB, and 1349.2MB respectively.  The first
> two are also shown in the DOS fdisk command.  The second primary partition
> contains 7 subpartition: 4 labeled as Linux Ext2, 2 labeled as Linux swap,
> and 1 labeled as NTFS (I guess this is for Windows NT).
> 
> I insert CD-ROM and reboot from it.  At the FDISK screen, I see four
> entries:
> 
> offset    size      end   name  ptype   desc   subtype
> 0         63       62      -     6      unused
> 63      64197     64259   wd0s1  2      fat      4   <-- DOS
> 64260   9767520   9831779 wd0s2  4      extended 5   <-- extended primary
> 9831780 2363180  12594959 wd0s3  3      freebsd  165   CA
> 
> My question is: How come FreeBSD regard the first entry as unused?  Why
> Partition Magic does not show this entry (It only shows the last three,
> wd0s1-wd0s3)? Why there are FOUR entries instead of THREE entries (each
> represent a primary partition)?  Where does the extra entry (first one)
> come from?

I get this too (except my 512MB drive has only 0 - 31), and agree with
whoever said Partition table and MBR and whatnot.  Makes sense.

-- 
Eric Hodel
hodeleri@seattleu.edu

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