Re: Large file system oddities

From: Nathan Scott
Date: Thu Nov 03 2005 - 16:20:04 EST


On Thu, Nov 03, 2005 at 08:03:34PM +0100, Lukas Hejtmanek wrote:
> Hello,
>
> I use vanilla kernel 2.6.13.4 on Pentium 4 with EM64T extensions in x86_64 mode.
>
> I have 3.5TB partition formated as XFS.

Looks like you actually ended up with a 1.2TB partition formatted
as XFS on a 3.5TB device...

> Using fdisk I made one big partition accross whole disk:

Why? Just use /dev/sdc directly, and you'll avoid the 32 bit
problems fdisk (or the default partition table type, I can't
remember which it is now) evidently has.

> Device Boot Start End Blocks Id System
> /dev/sdc1 1 53201 3418696008 83 Linux

> # cat /proc/partitions
> 8 32 3418704128 sdc
> 8 33 1271212360 sdc1

Yes, there's your problem.

> I made XFS file system on it:
> # mkfs.xfs -f -s size=4096 -d su=65536,sw=7 /dev/sdc1

mkfs.xfs is just using the information that its given from the
kernel, which is the second /proc/partitions line above.

> So what's wrong? Or am I something missing?

Try without the partition, looks like that'll work.

cheers.

--
Nathan
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