From: Phillip Lougher <phillip@squashfs.org.uk>
Date: Fri, 9 Mar 2012 02:27:49 +0000 (+0000)
Subject: Squashfs: fix f_pos check in get_dir_index_using_offset
X-Git-Tag: v3.4-rc1~52^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2158d3fd2769546cd9004eaeb776fee946155238;p=pandora-kernel.git

Squashfs: fix f_pos check in get_dir_index_using_offset

One off error in the f_pos check.  If f_pos is 3 or less don't
bother reading the index because we're at the start of the
directory, and we obviously already know where that is on disk.

This eliminates an unnecessary read.

Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
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