Date: Mon, 14 Dec 2009 23:21:51 +0100
From: Pavel Machek <pavel@ucw.cz>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Emese Revfy <re.emese@gmail.com>, Paul Mundt <lethal@linux-sh.org>,
       Matthew Wilcox <matthew@wil.cx>, linux-kernel@vger.kernel.org,
       torvalds@linux-foundation.org, viro@zeniv.linux.org.uk,
       akpm@linux-foundation.org
Subject: Re: [PATCH 0/1] Constify struct address_space_operations for
 2.6.32-git-053fe57ac v2
Message-ID: <20091214222150.GD9213@elf.ucw.cz>
References: <cover.1260662994.git.re.emese@gmail.com>
 <20091214003836.GD7812@parisc-linux.org>
 <4B2595E7.701@gmail.com>
 <20091214021916.GB12196@linux-sh.org>
 <4B25E47C.1010803@gmail.com>
 <20091214112656.GB1959@elf.ucw.cz>
 <20091214080049.19930729@infradead.org>
 <20091214212526.GB9213@elf.ucw.cz>
 <20091214141757.73606259@infradead.org>
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On Mon 2009-12-14 14:17:57, Arjan van de Ven wrote:
> On Mon, 14 Dec 2009 22:25:26 +0100
> Pavel Machek <pavel@ucw.cz> wrote:
> 
> > On Mon 2009-12-14 08:00:49, Arjan van de Ven wrote:
> > > On Mon, 14 Dec 2009 12:26:56 +0100
> > > Pavel Machek <pavel@ucw.cz> wrote:
> > > 
> > > > > > Until such a consensus is reached one way or the other, please
> > > > > > refrain from sending hundreds of patches -- one or two are
> > > > > > sufficient for showing what you want to do until folks are on
> > > > > > board with it, as is the typical nature of mechanical changes.
> > > > > 
> > > > > I think there is consensus to constify ops variables as much as
> > > > > possible (e.g., Alexey's similar patches).
> > > > 
> > > > No such consensus exists. It is very clear from the patch
> > > > reactions.
> > > 
> > > I for one am not opposed to using const where we could be using
> > > const.
> > 
> > I certainly object "constify ops... as much as possible". If it
> > uglifies the code, it should not be done. If it is as simple as adding
> > const to few lines, its probably ok.
> > 
> > But .... the patch contained huge load of 
> > 
> > -	int (* resume)()
> > +	int (* const resume)()
> > 
> > What is that?
> 
> the ops stuct instantiation itself should be const.
> the members not so much; that makes no sense.

I thought so; but that was half of the patches I saw, therefore
complains...
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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