linux-kernel - Re: [PATCH v2] fs-fat: Less function calls in fat_fill

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Message-ID: <87sih22sn8.fsf@devron.myhome.or.jp>
Date:	Sat, 29 Nov 2014 19:44:11 +0900
From:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
To:	SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:	Julia Lawall <julia.lawall@...6.fr>, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org, trivial@...nel.org,
	Coccinelle <cocci@...teme.lip6.fr>
Subject: Re: [PATCH v2] fs-fat: Less function calls in fat_fill_super() after error detection

SF Markus Elfring <elfring@...rs.sourceforge.net> writes:

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sat, 29 Nov 2014 07:37:34 +0100
>
> The iput() function was called in an inefficient way by the implementation
> of the fat_fill_super() function in case of an allocation failure.
> The corresponding source code was improved by deletion of two unnecessary
> null pointer checks and a few adjustments for jump labels.

iput() checks NULL of inode. What is wrong just remove NULL check,
instead of adding new jump labels?

Thanks.
-- 
OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
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