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Message-ID:	<51603468.7040206@cs.utoronto.ca>
Date:	Sat, 06 Apr 2013 10:42:48 -0400
From:	Ryan Johnson <ryan DOT johnson AT cs DOT utoronto DOT ca>
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To:	cygwin AT cygwin DOT com
Subject:	Re: [coreutils] Bug in du with -x flag?
References:	<515F6598 DOT 3080102 AT gmail DOT com> <1589865066 DOT 20130406154852 AT mtu-net DOT ru>
In-Reply-To:	<1589865066.20130406154852@mtu-net.ru>

On 06/04/2013 7:48 AM, Andrey Repin wrote:
> Greetings, Dave Korn!
>
>
>>      Hi list,
>>    I always used to use du with the -cxhs options, but since updating to the
>> latest (8.15-1) version there appears to be a problem caused by -x:
>>> $ ls -la
>>> total 392188
>>> drwxr-xr-x+ 1 DKAdmin None         0 Apr  6 00:35 .
>>> drwxr-xr-x+ 1 DKAdmin None         0 Apr  3 05:58 ..
>>> drwxr-xr-x+ 1 DKAdmin None         0 Apr  3 16:28 gcc4
>>> -rw-r--r--  1 DKAdmin None 401599997 Apr  6 00:43 gcc472-2-dist.tar.bz2
>>>
>>> $ du -xh gcc472-2-dist.tar.bz2
>>>
>>> $ du -h gcc472-2-dist.tar.bz2
>>> 383M    gcc472-2-dist.tar.bz2
>>>
>>> $
>>    Unless I'm misunderstanding it badly, -x shouldn't make any difference when
>> counting a real file in the current directory.  I wonder if it could have
>> perhaps been introduced by the recent related bugfix that I read about in
>> /usr/share/doc/coreutils/NEWS:
>>>    du -x no longer counts root directories of other file systems.
>>>    [bug introduced in coreutils-5.1.0]
>> or perhaps some interaction between that and Cygwin's path conversion code?
> 401599997/1024/1024 = 382.985Mb
> Seems proper to me.
The problem is not the size reported by du -h... it's that du -x doesn't 
list the file at all.

Ryan


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