Date: Fri, 12 Aug 2005 22:38:45 +0200 From: Emanuel Strobl <Emanuel.strobl@gmx.net> To: freebsd-current@freebsd.org Cc: Scot Hetzel <swhetzel@gmail.com> Subject: Re: kern.geom.debugflags changes? Message-ID: <200508122238.55434@harrymail> In-Reply-To: <790a9fff05081213342302cf51@mail.gmail.com> References: <200508122207.36392@harrymail> <790a9fff05081213342302cf51@mail.gmail.com>
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Am Freitag, 12. August 2005 22:34 CEST schrieb Scot Hetzel:
> On 8/12/05, Emanuel Strobl <Emanuel.strobl@gmx.net> wrote:
> > Hello,
> >
> > I tried to add a gpt partition to my system drive, but even after
> > setting kern.geom.debugflags to 16 it tells me:
> > cale:/home/harry#89: gpt add -i 9 -s 768000 -t ufs ad0s2
> > gpt add: unable to open device 'ad0s2': Operation not permitted
> >
> > Arrrghhh, gpt is so nice, I want to make use of it! Especially on
> > running systems!
>
> The problem is that you are using ad0s2 when you should be using ad0.
No, I have only one disk inside my i386 box. So I need gpt inside a slice=20
to boot from that disk.
Layout:
The data for partition 1 is:
sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
start 63, size 1703457 (831 Meg), flag 80 (active)
beg: cyl 0/ head 1/ sector 1;
end: cyl 665/ head 15/ sector 63
The data for partition 2 is:
sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
start 1703520, size 82155024 (40114 Meg), flag 0
beg: cyl 666/ head 0/ sector 1;
end: cyl 248/ head 15/ sector 63
The data for partition 3 is:
sysid 7 (0x07),(OS/2 HPFS, NTFS, QNX-2 (16 bit) or Advanced UNIX)
start 83859300, size 41929650 (20473 Meg), flag 0
beg: cyl 1023/ head 255/ sector 63;
end: cyl 1023/ head 254/ sector 63
The data for partition 4 is:
sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
start 125788950, size 30507435 (14896 Meg), flag 0
beg: cyl 1023/ head 255/ sector 63;
end: cyl 1023/ head 254/ sector 63
cale:/home/harry#96: bsdlabel ad0s1
# /dev/ad0s1:
8 partitions:
# size offset fstype [fsize bsize bps/cpg]
a: 200000 16 4.2BSD 1024 8192 25008
b: 1503441 200016 swap
c: 1703457 0 unused 0 0 # "raw" part, don't=
=20
edit
cale:/home/harry#97: gpt -r show ad0s2
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 1572864 1 GPT part - FreeBSD UFS/UFS2
1572898 3145728 2 GPT part - FreeBSD UFS/UFS2
4718626 20971520 3 GPT part - FreeBSD UFS/UFS2
25690146 2097152 4 GPT part - FreeBSD UFS/UFS2
27787298 524288 5 GPT part - FreeBSD UFS/UFS2
28311586 20971520 6 GPT part - FreeBSD UFS/UFS2
49283106 524288 7 GPT part - FreeBSD UFS/UFS2
49807394 32347597
82154991 32 Sec GPT table
82155023 1 Sec GPT header
Thanks,
=2DHarry
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