drbd: transfer log epoch numbers are now per resource
authorLars Ellenberg <lars.ellenberg@linbit.com>
Thu, 17 Nov 2011 10:49:46 +0000 (11:49 +0100)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 8 Nov 2012 15:58:33 +0000 (16:58 +0100)
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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