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Re: 2.4.11 and large files

To: Robert Sander <gurubert-news@xxxxxxxxxxxxxxx>
Subject: Re: 2.4.11 and large files
From: Steve Lord <lord@xxxxxxx>
Date: Wed, 10 Oct 2001 09:39:25 -0500
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: Message from Robert Sander <ml-linux-xfs@epigenomics.com> of "Wed, 10 Oct 2001 12:23:44 -0000." <news2mail-slrn9s8feg.ti2.gurubert-news@raman.epigenomics.epi>
Sender: owner-linux-xfs@xxxxxxxxxxx
> Hi!
> 
> I do not think this problem is XFS related, but as I got the kernel
> source from the XFS cvs, I just ask here:
> 
> 2.4.11 compiles fine and runs, but when I try to create files that
> are larger than 2GB, I get SIGXFSZ, file system limit exceeded.
> ulimit -a shows unlimited, with 2.4.5 and XFS 1.0.1 it works.

If you are using a non-xfs filesystem for I/O then unless your application
opens the file without O_LARGEFILE it will get bounced out of the kernel
this way when it attempts to cross the 2G boundary. This code is not
in the xfs I/O path right now.

Steve

> 
> The problem is even stranger. When I do a dd if=/dev/sda of=/dev/sdb
> on two identical disks, I got the same signal. This shouldn't happen
> with block devices, should it?
> 
> Anybody seen similar things?
> 
> Greetings
> -- 
> Robert Sander
> Computer Scientist                                       Epigenomics AG
> Bioinformatics R&D        www.epigenomics.com         Kastanienallee 24
> +493024345330                                              10435 Berlin



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