From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Tue, 1 Apr 2014 21:53:30 +0000 (+0200)
Subject: drbd: track meta data IO intent, start and submit time
X-Git-Tag: cleanup-for-v3.18~33^2~21
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e37d2438d8e5e4c1225cf94d45347fa207835447;p=pandora-kernel.git

drbd: track meta data IO intent, start and submit time

For diagnostic purposes, track intent, start time
and latest submit time of meta data IO.

Move separate members from struct drbd_device
into the embeded struct drbd_md_io.
s/md_io_(page|in_use)/md_io.\1/

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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