tree a51d3e10c0ca2ef7167484e791829bd25d5b552e
parent 3d299f48a9ff82d29093578e937e83e41dc93325
author Lars Ellenberg <lars.ellenberg@linbit.com> 1400092385 +0200
committer Philipp Reisner <philipp.reisner@linbit.com> 1405010121 +0200

drbd: debugfs: add per device data_gen_id

The data generation identifiers used to be exposed via sysfs
at /sys/block/drbdX/drbd/meta_data/data_gen_id (out-of-tree),
for advanced policy scripting.
Bring that information over to debugfs.

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