linux-kernel - Re: [xfs-masters] Re: [PATCH 2.6.18-rc4-mm3 2/2] fs/xfs: Converting into generic boolean

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Message-ID: <44FE14ED.3020605@student.ltu.se>
Date:	Wed, 06 Sep 2006 02:23:09 +0200
From:	Richard Knutsson <ricknu-0@...dent.ltu.se>
To:	Nathan Scott <nathans@....com>
CC:	akpm@...l.org, xfs@....sgi.com, linux-kernel@...r.kernel.org
Subject: Re: [xfs-masters] Re: [PATCH 2.6.18-rc4-mm3 2/2] fs/xfs: Converting
 into generic boolean

Nathan Scott wrote:

>On Tue, Sep 05, 2006 at 02:47:02PM +0200, Richard Knutsson wrote:
>  
>
>>Just the notion: "your" guys was the ones to make those to boolean(_t), 
>>    
>>
>
>Sort of, we actually inherited that type from IRIX where it is
>defined in <sys/types.h>.
>  
>
Oh, ok

>>>"int needflush;" is just as readable (some would argue moreso) as
>>>"bool needflush;" and thats pretty much the level of use in XFS -
>>> 
>>>      
>>>
>>How are you sure "needflush" is, for example, not a counter?
>>    
>>
>
>Well, that would be named "flushcount" or some such thing.  And you
>would be able to tell that it was a counter by the way its used in
>the surrounding code.
>  
>
True, thinking more of when you have a quick look at the headers, but 
"flushcount" would be a more logical name in such a case.

>This discussion really isn't going anywhere useful; I think you need
>to accept that not everyone sees value in a boolean type. :)
>  
>
Well, can you blame me for trying? ;)
But the more important thing is to clean up the boolean-type and 
FALSE/TRUE mess in the kernel.

>cheers.
>  
>
Thank you for your time and happy coding :)

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