linux-kernel - Re: [PATCH 0/6] UDF cleanup and fixes

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Message-ID: <20070402135446.GL3728@duck.suse.cz>
Date:	Mon, 2 Apr 2007 15:54:46 +0200
From:	Jan Kara <jack@...e.cz>
To:	linux-kernel@...r.kernel.org
Cc:	Tino Keitel <tino.keitel@....de>
Subject: Re: [PATCH 0/6] UDF cleanup and fixes

On Fri 30-03-07 06:59:23, Tino Keitel wrote:
> On Tue, Mar 06, 2007 at 17:44:47 +0100, Jan Kara wrote:
> >   Hello,
> > 
> >   the patches attached to six following emails implement some cleanup and
> > fixes in the UDF code. The main two fixes are:
> >   1) UDF now works correctly for files larger than 1GB.
> 
> Hi,
> 
> I tried 2.6.20 with your patches and got the following behaviour:
> 
> $ ls -la dvd.udf 
> -rw-r--r-- 1 root root 4699717632 Mar 29 15:36 dvd.udf
> $ mount -o loop -t udf dvd.udf /media/udf/
> $ df /media/udf/
> Filesystem           1K-blocks      Used Available Use% Mounted on
> /home/storage/dvd.udf
>                        4588506 -8584746354 8589334860   -  /media/udf
>                                ^^^^^^^^^^^^^^^^^^^^^^
> $ ls -la /media/udf/
> total 4587521
> drwxr-xr-x 3 root root        144 Mar 29 15:36 .
> drwxr-xr-x 9 root root       1024 Mar 20 12:02 ..
> -rw-r--r-- 1 root root 4697620480 Mar 29 15:57 bk_usr.tar
> drwxr-xr-x 2 root root         40 Mar 29 15:36 lost+found
  Looking more into this it looks like a bug in accounting of free blocks
than some overflow. Was dvd.udf a freshly created image by mkudffs? Are
there any errors in the log or did fs report anything like ENOSPC?

									Honza
-- 
Jan Kara <jack@...e.cz>
SuSE CR Labs
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