linux-ext4 - Re: Creating a >32bit blocks filesystem.

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Message-ID: <4641E13D.906@bull.net>
Date:	Wed, 09 May 2007 16:57:01 +0200
From:	Valerie Clement <valerie.clement@...l.net>
To:	"Jose R. Santos" <jrs@...ibm.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: Creating a >32bit blocks filesystem.

Jose R. Santos wrote:
> I think this has more to do with the fact that I'm on a 32bit
> architecture and there are still a couple places where blocks are
> represented using "unsigned long".  I'm trying to get access to a 64bit
> arch to confirm this.
> 
> -JRS
> 
Oh, I didn't catch that you use a 32-bit system.
On 32-bit architectures, the page cache index size imposes a 16TB limit 
on the filesystem size (with 4KB blocksize). So you need a 64-bit system 
for your test.
   Valérie
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