From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 7 May 2013 14:58:49 +0000 (-0500)
Subject: GFS2: Sort buffer lists by inplace block number
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~82^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7f63257da1aeea9b2ee68f469b0f9f4a39e5dff8;p=pandora-kernel.git

GFS2: Sort buffer lists by inplace block number

This patch simply sort the data and metadata buffer lists by their
inplace block number.  This makes gfs2_log_flush issue the inplace IO
in sequential order, which will hopefully speed up writing the IO
out to disk.

Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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