From: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Date: Tue, 26 Feb 2013 03:43:46 +0000 (+0900)
Subject: f2fs: read with READ_SYNC when getting dnode page
X-Git-Tag: v3.10-rc1~45^2~65
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66d36a2944df461448159be5af13049dd2689e77;p=pandora-kernel.git

f2fs: read with READ_SYNC when getting dnode page

The get_node_page_ra tries to:
1. grab or read a target node page for the given nid,
2. then, call ra_node_page to read other adjacent node pages in advance.

So, when we try to read a target node page by #1, we should submit bio with
READ_SYNC instead of READA.
And, in #2, READA should be used.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com>
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