From: Henry C Chang <henry.cy.chang@gmail.com>
Date: Tue, 15 Mar 2011 09:18:02 +0000 (+0000)
Subject: ceph: add request to the tail of unsafe write list
X-Git-Tag: v2.6.39-rc1~382^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49bcb93236ce1c60d9b7eb21a0aea1999f4d8709;p=pandora-kernel.git

ceph: add request to the tail of unsafe write list

In sync_write_wait(), we assume that the newest request is at the
tail of unsafe write list. We should maintain the semantics here.

Signed-off-by: Henry C Chang <henry_c_chang@tcloudcomputing.com>
Signed-off-by: Sage Weil <sage@newdream.net>
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