From: SF Markus Elfring <elfring@users.sourceforge.net>
To: Johannes Thumshirn <jthumshirn@suse.de>, linux-block@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>, LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org
Subject: Re: blk-throttle: Move three assignments for the variable "ret" in tg_set_max()
Date: Mon, 23 Jan 2017 13:06:44 +0100 [thread overview]
Message-ID: <849a1dbc-f4c0-caf0-ad7e-706c08127c68@users.sourceforge.net> (raw)
In-Reply-To: <20170123114609.GA8200@linux-x5ow.site>
>> We have got different preferences for the placement of error code settings.
> Yes we do, so what's the point? Both are OK.
Can a function implementation be executed a bit faster in the case
that error codes will usually only matter if they would be set after
a concrete software failure
> Please don't go down that road it opens so much potential for needless bikeshedding
> and waste all of our (including your) time.
I would appreciate to clarify involved run time consequences a bit more.
Regards,
Markus
next prev parent reply other threads:[~2017-01-23 12:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-22 8:30 [PATCH 0/5] block: Fine-tuning for five function implementations SF Markus Elfring
2017-01-22 8:31 ` [PATCH 1/5] blk-throttle: Move three assignments for the variable "ret" in tg_set_max() SF Markus Elfring
2017-01-23 9:15 ` Johannes Thumshirn
2017-01-23 10:00 ` SF Markus Elfring
2017-01-23 11:47 ` Johannes Thumshirn
2017-01-23 12:06 ` SF Markus Elfring [this message]
2017-01-23 15:17 ` Jens Axboe
2017-01-22 8:32 ` [PATCH 2/5] blk-throttle: Move an assignment for the variable "ret" in tg_set_conf() SF Markus Elfring
2017-01-23 9:16 ` Johannes Thumshirn
2017-01-22 8:33 ` [PATCH 3/5] blk-throttle: Adjust two function calls together with a variable assignment SF Markus Elfring
2017-01-23 9:20 ` Johannes Thumshirn
2017-01-23 15:14 ` Jens Axboe
2017-01-22 8:34 ` [PATCH 4/5] cfq-iosched: Move an assignment for the variable "ret" in __cfqg_set_weight_device() SF Markus Elfring
2017-01-22 8:35 ` [PATCH 5/5] cfq-iosched: Adjust one function call together with a variable assignment SF Markus Elfring
2017-01-23 9:21 ` Johannes Thumshirn
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