Re: bin/119976: [patch] Add ZFS support to gpt(8)

From: Niki Denev <nike_d_at_cytexbg.com>
Date: Mon, 4 Feb 2008 12:45:20 +0200
On Feb 4, 2008 12:23 PM, Simun Mikecin <numisemis_at_yahoo.com> wrote:
>
> --- Niki Denev <nike_d_at_cytexbg.com> wrote:
> > http://www.freebsd.org/cgi/query-pr.cgi?pr=bin/119976
> >
> > I'm running here with similar patch and it works ok.
> >
> > But the changes to migrate.c in the PR's patch will probably won't do anything
> > because FS_ZFS is not defined in /usr/include/sys/disklabel.h
> >
> > There was some discussion about adding it :
> > http://readlist.com/lists/freebsd.org/freebsd-current/8/44907.html
>
> FS_ZFS *is* defined in v.110 of disklabel.h which is commited to 8-CURRENT (which is the version
> that this PR is refering to).
>

Sorry, I missed that.
The patch is complete in that case, and it would be good to support
ZFS natively with gpt, gpart seems to support it already :

# gpart show da0
=>        34  2929686461  da0  GPT  (1.5TB)
          34         128    1  freebsd-boot  (65.5KB)
         162   104857600    2  freebsd-ufs  (53.7GB)
   104857762    16777216    3  freebsd-swap  (8.6GB)
   121634978  2808051517    4  freebsd-zfs  (1.4TB)

# gpt -r show da0
       start        size  index  contents
           0           1         PMBR
           1           1         Pri GPT header
           2          32         Pri GPT table
          34         128      1  GPT part - FreeBSD boot
         162   104857600      2  GPT part - FreeBSD UFS/UFS2
   104857762    16777216      3  GPT part - FreeBSD swap
   121634978  2808051517      4  GPT part - 516e7cba-6ecf-11d6-8ff8-00022d09712b
  2929686495          32         Sec GPT table
  2929686527           1         Sec GPT header

WITH_PATCHED_GPT :
# gpt-zfs -r show da0
       start        size  index  contents
           0           1         PMBR
           1           1         Pri GPT header
           2          32         Pri GPT table
          34         128      1  GPT part - FreeBSD boot
         162   104857600      2  GPT part - FreeBSD UFS/UFS2
   104857762    16777216      3  GPT part - FreeBSD swap
   121634978  2808051517      4  GPT part - FreeBSD ZFS
  2929686495          32         Sec GPT table
  2929686527           1         Sec GPT header


--Niki
Received on Mon Feb 04 2008 - 09:45:21 UTC

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