From: Yehuda Sadeh <yehuda@hq.newdream.net>
Date: Fri, 18 Dec 2009 21:51:57 +0000 (-0800)
Subject: ceph: writeback congestion control
X-Git-Tag: v2.6.34-rc2~9^2~87
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2baba25019ec564cd247af74013873d69a0b8190;p=pandora-kernel.git

ceph: writeback congestion control

Set bdi congestion bit when amount of write data in flight exceeds adjustable
threshold.

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
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