From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Thu, 17 Nov 2011 10:49:46 +0000 (+0100)
Subject: drbd: transfer log epoch numbers are now per resource
X-Git-Tag: v3.8-rc1~78^2~18^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b379c41ed78e83c4443fca4dbfbc358c19e4f24c;p=pandora-kernel.git

drbd: transfer log epoch numbers are now per resource

cherry-picked from drbd 9 devel branch.

In preparation of multiple connections, the "barrier number" or
"epoch number" needs to be tracked per-resource, not per connection.
The sequence number space will not be reset anymore.

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