From: Wang Sheng-Hui <shhuiw@gmail.com>
Date: Fri, 6 Apr 2012 06:35:47 +0000 (+0800)
Subject: Btrfs: fix the comment for find_first_extent_bit
X-Git-Tag: v3.5-rc1~17^2~1^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=477d7eafa9585ded87ee1c6f69638a6baf9d8922;p=pandora-kernel.git

Btrfs: fix the comment for find_first_extent_bit

The return value of find_first_extent_bit is 1 or 0, no < 0.
And if found something, return 0; if nothing was found, return 1.
Fix the comment.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
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