GPT labels and gjournal

Marat N.Afanasyev amarat at ksu.ru
Mon Jun 20 10:10:02 UTC 2011


nickolasbug at gmail.com wrote:
> Hello stable.
>
>
> I've tried to make two journaled partitions on new GPT disk.
> Partitions have GPT labels storage and backup:
>
> gpart show -l ada1
> =>         34  2930277101  ada1  GPT  (1.4T)
>            34     8388608     1  (null)  (4.0G)
>       8388642  2415919104     2  storage  (1.1T)
>    2424307746     8388608     3  (null)  (4.0G)
>    2432696354   497580781     4  backup  (237G)
>
>
> gjournal label /dev/gpt/storage /dev/gptid/3570dff6-9a73-11e0-ad0e-001e8c0ecc19
> gjournal label /dev/gpt/backup /dev/gptid/58db2577-9a73-11e0-ad0e-001e8c0ecc19
>
> newfs -J /dev/gpt/storage.journal
> newfs -J /dev/gpt/backup.journal
>
> Where 3570dff6-9a73-11e0-ad0e-001e8c0ecc19 is GPT UUID of ada1p1 and
> 58db2577-9a73-11e0-ad0e-001e8c0ecc19 is GPT UUID of ada1p3 partition.
>
>
> This partitions have been added to fstab:
>
> /dev/gpt/storage.journal /mnt/storage ufs  async,rw  0 0
> /dev/gpt/backup.journal  /mnt/backup  ufs  async,rw  0 0
>
>
> After reboot system doesn't wanna see gpt-labeled partitions
> /dev/gpt/storage.journal and /dev/gpt/backup.journal (so, mount fails)
> but has /dev/ada1p2.journal and /dev/ada1p4.journal instead.
>
>
> How can I mount this partitions using GPT labels?
>
>
> uname -a
> FreeBSD cloud 8.2-STABLE FreeBSD 8.2-STABLE #37 r223311: Mon Jun 20
> 04:16:22 EEST 2011     root at cloud:/usr/obj/usr/src/sys/CLOUD  amd64
>
>
> Options GEOM_PART_GPT, GEOM_LABEL and GEOM_JOURNAL present in kernel
> configuration file.
>
>
> -------
> wbr,
> Nickolas
> _______________________________________________
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>
i think it would be more useful to:

add labels into UFS, e.g.
#umount /mnt/storage
#umount /mnt/backup

#tunefs -L storage /dev/ada1p2.journal
#tunefs -L backup /dev/ada1p4.journal

and mount
/dev/ufs/storage
and
/dev/ufs/backup

into /mnt/storage and /mnt/backup respectively

-- 
С уважением, Марат Афанасьев



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