From: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Date: Fri, 6 Dec 2013 06:00:58 +0000 (+0900)
Subject: f2fs: add unlikely() macro for compiler more aggressively
X-Git-Tag: v3.14-rc1~122^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bacf52fb58aeb3e89d9a62970b85a5570aa8ace;p=pandora-kernel.git

f2fs: add unlikely() macro for compiler more aggressively

This patch adds unlikely() macro into the most of codes.
The basic rule is to add that when:
- checking unusual errors,
- checking page mappings,
- and the other unlikely conditions.

Change log from v1:
 - Don't add unlikely for the NULL test and error test: advised by Andi Kleen.

Cc: Chao Yu <chao2.yu@samsung.com>
Cc: Andi Kleen <andi@firstfloor.org>
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---

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