From: Sage Weil <sage@newdream.net>
Date: Fri, 16 Oct 2009 21:44:35 +0000 (-0700)
Subject: ceph: enable readahead
X-Git-Tag: v2.6.34-rc2~9^2~160
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8fa9765576875200a7412a5300b5f0537211f038;p=pandora-kernel.git

ceph: enable readahead

Initialized bdi->ra_pages to enable readahead.  Use 512KB default.

Signed-off-by: Sage Weil <sage@newdream.net>
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