From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Tue, 6 May 2014 13:02:05 +0000 (+0200)
Subject: drbd: debugfs: add callback_history
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~74^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=944410e97cfcec38369eeb5f77d0e8da91d68afb;p=pandora-kernel.git

drbd: debugfs: add callback_history

Add a per-connection worker thread callback_history
with timing details, call site and callback function.

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