From: Ted Ts'o <tytso@mit.edu>
To: "André Luis Pereira dos Santos - BSRSoft" <andre@bsrsoft.com.br>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] fs: Small refactoring of the code in ext4 2.6.37-rc1
Date: Fri, 5 Nov 2010 08:52:11 -0400 [thread overview]
Message-ID: <20101105125211.GH7553@thunk.org> (raw)
In-Reply-To: <756314.4122.qm@web110514.mail.gq1.yahoo.com>
On Thu, Nov 04, 2010 at 04:34:26PM -0700, André Luis Pereira dos Santos - BSRSoft wrote:
>
> I had not realized that the side effect would really be changing
> variables incremented and decremented.
You're also wrong if you think that "i--" is more efficient than "i =
i - 1". Any good compiler will do the right thing with either
expression.
- Ted
next prev parent reply other threads:[~2010-11-05 12:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-04 23:34 [PATCH 1/1] fs: Small refactoring of the code in ext4 2.6.37-rc1 André Luis Pereira dos Santos - BSRSoft
2010-11-04 23:34 ` André Luis Pereira dos Santos - BSRSoft
2010-11-05 12:52 ` Ted Ts'o [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-11-04 22:07 André Luis Pereira dos Santos - BSRSoft
2010-11-04 22:31 ` Jesper Juhl
2010-11-04 22:44 ` Greg Freemyer
2010-11-04 22:44 ` Greg Freemyer
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