* ext2/? support for large block sizes
@ 2011-01-23 13:44 Matthias Urlichs
2011-01-24 4:36 ` Ted Ts'o
0 siblings, 1 reply; 3+ messages in thread
From: Matthias Urlichs @ 2011-01-23 13:44 UTC (permalink / raw)
To: linux-fsdevel
Hi,
I have a Linux-based TV which happens to use ext2 for its external
disks. Unfortunately, they format the thing with 16k blocks, which
is not mountable by poor dumb Linux.
Is there a way to get files off that disk?
(Build a User Mode Linux kernel with 16k page size?)
--
-- Matthias Urlichs
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: ext2/? support for large block sizes
2011-01-23 13:44 ext2/? support for large block sizes Matthias Urlichs
@ 2011-01-24 4:36 ` Ted Ts'o
2011-01-24 8:04 ` Matthias Urlichs
0 siblings, 1 reply; 3+ messages in thread
From: Ted Ts'o @ 2011-01-24 4:36 UTC (permalink / raw)
To: Matthias Urlichs; +Cc: linux-fsdevel
On Sun, Jan 23, 2011 at 01:44:26PM +0000, Matthias Urlichs wrote:
> Hi,
>
> I have a Linux-based TV which happens to use ext2 for its external
> disks. Unfortunately, they format the thing with 16k blocks, which
> is not mountable by poor dumb Linux.
It is, if you have a PowerPC with a 16k page size (which is what your
Linux TV probably uses).
> Is there a way to get files off that disk?
Why not just use debugfs to get files off of it?
- Ted
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: ext2/? support for large block sizes
2011-01-24 4:36 ` Ted Ts'o
@ 2011-01-24 8:04 ` Matthias Urlichs
0 siblings, 0 replies; 3+ messages in thread
From: Matthias Urlichs @ 2011-01-24 8:04 UTC (permalink / raw)
To: Ted Ts'o; +Cc: linux-fsdevel@vger.kernel.org
Hi,
Ted Ts'o:
> It is, if you have a PowerPC with a 16k page size (which is what your
> Linux TV probably uses).
>
Which I don't.
> > Is there a way to get files off that disk?
>
> Why not just use debugfs to get files off of it?
>
Probably because something besides "having a large block size" is going on.
debugfs: data:/daten/src/git/xtreemfs$ sudo debugfs /dev/data/loewe
debugfs 1.41.12 (17-May-2010)
/dev/data/loewe: The ext2 superblock is corrupt while opening filesystem
--
-- Matthias Urlichs
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-01-24 8:21 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2011-01-23 13:44 ext2/? support for large block sizes Matthias Urlichs
2011-01-24 4:36 ` Ted Ts'o
2011-01-24 8:04 ` Matthias Urlichs
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