[8.0-RELEASE] ext2fs mount fails

Mikle Krutov nekoexmachina at gmail.com
Sun Jan 3 01:40:17 UTC 2010


Sorry for such a long time no-write.
I've got to the PC with freebsd installed, and managed to copy all of
data from ext2fs to zfs via linux-livecd.
What data about this two partitions should be sent to fbsd-bugs?
Also, not even 1 version of fbsd could mount them, tried 7.2 (livefs
cd), 8.0-RELEASE and STABLE, so it may be not the fbsd bug.

2009/12/18 Mikle Krutov <nekoexmachina at gmail.com>:
> Well, i could not verify that under freebsd. Every fs-tool (except
> testdisk - tried to use it to restore superblock after message 'wrong
> magic number' appeared first time) tells me that i've got wrong magic
> number for this filesystem.
> I can not give the gpart show output right now; will send it in couple of days.
>
> 2009/12/17 Jaakko Heinonen <jh at freebsd.org>:
>> On 2009-12-17, Aditya Sarawgi wrote:
>>> > Yes, it's 100% ext2fs.  I could not create dump with fbsd - 'wrong
>>> > magic number', so i used linux livecd.
>>
>>> Mikle, file a pr. jh@, stas@ any ideas about this.
>>
>> How did you verify that /dev/ad8p1 contains a valid ext2fs (on FreeBSD)?
>> AFAIK, recent dumpe2fs should work in any case if the partition contains
>> a valid file system. My guess is that there is something wrong with the
>> partition or how FreeBSD sees the partition.
>>
>> "gpart show" output might be useful for starters and maybe similar
>> output from Linux.
>>
>> --
>> Jaakko
>>
>


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