From: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Date: Wed, 22 Jan 2014 11:41:57 +0000 (+0900)
Subject: f2fs: drop obsolete node page when it is truncated
X-Git-Tag: v3.14-rc1~122^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf39c00a9a7f3cdb5ce7d6695d9f044daf8f0b53;p=pandora-kernel.git

f2fs: drop obsolete node page when it is truncated

If a node page is trucated, we'd better drop the page in the node_inode's page
cache for better memory footprint.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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