From: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Date: Wed, 27 May 2009 13:11:46 +0000 (+0900)
Subject: nilfs2: use device's backing_dev_info for btree node caches
X-Git-Tag: v2.6.31-rc1~333^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a53b4751ae92adb372017222887f3ec625cba60b;p=pandora-kernel.git

nilfs2: use device's backing_dev_info for btree node caches

Previously, default_backing_dev_info was used for the mapping of btree
node caches.  This uses device dependent backing_dev_info to allow
detailed control of the device for the btree node pages.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
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