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From: Juan Quintela <quintela@mandrakesoft.com>
To: Jens Axboe <axboe@suse.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] only use 48-bit lba when necessary
Date: Fri, 04 Apr 2003 17:48:20 +0200	[thread overview]
Message-ID: <86wuia1cxn.fsf@trasno.mitica> (raw)
In-Reply-To: <20030404132214.GC786@suse.de> (Jens Axboe's message of "Fri, 4 Apr 2003 15:22:14 +0200")


Hi

jens> +	if (drive->addressing == 1 && block > 0xfffffff)
jens> +		lba48 = 1;
jens> +
>> 
>> lba48 = (drive->addressing == 1) && (block > 0xfffffff);
>> 
>> should do the trick.

jens> I'm not going to use such nonsense, sorry. The spelled out versions are
jens> a lot more readable. The command ?: constructs used in ide-disk are a
jens> joke, imo.

Read it again, please.  Told me wehre are the ?: command.

Reason is that:

if (expr)
   var = true;
else
   var = false;

is always a bad construct.

var = expr;

is a better construct to express that meaning.

And yes, your is a variation of the same theme:

var = false;
if (expr)
   var = true;

Later, Juan "who also didn't like ?: operator"



-- 
In theory, practice and theory are the same, but in practice they 
are different -- Larry McVoy

  reply	other threads:[~2003-04-04 15:43 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-04 12:29 [PATCH] only use 48-bit lba when necessary Jens Axboe
2003-04-04 13:19 ` Juan Quintela
2003-04-04 13:22   ` Jens Axboe
2003-04-04 15:48     ` Juan Quintela [this message]
2003-04-04 15:54       ` Jens Axboe
2003-04-04 17:06         ` John Bradford
2003-04-04 14:40 ` Andries Brouwer
2003-04-04 15:13   ` Jens Axboe
  -- strict thread matches above, loose matches on Subject: below --
2003-04-04 17:02 Chuck Ebbert
2003-04-17 14:20 ` Matt Mackall
2003-04-17 15:24   ` Timothy Miller
2003-04-17 16:05     ` Matt Mackall
2003-04-17 18:49       ` Timothy Miller
2003-04-18  1:34 Chuck Ebbert
2003-04-18  4:18 ` Matt Mackall
2003-04-18 14:34 ` Timothy Miller
2003-04-18  3:32 linux-kernel
2003-04-18  9:50 Chuck Ebbert

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