drbd: debugfs: add callback_history
authorLars Ellenberg <lars.ellenberg@linbit.com>
Tue, 6 May 2014 13:02:05 +0000 (15:02 +0200)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 10 Jul 2014 16:35:18 +0000 (18:35 +0200)
commit944410e97cfcec38369eeb5f77d0e8da91d68afb
tree486f49038fa17542d14cda8028a9b122cf1df94a
parentf418815f7adad4917e92e9d11fdc1ca21cd616a1
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>
drivers/block/drbd/drbd_debugfs.c
drivers/block/drbd/drbd_int.h
drivers/block/drbd/drbd_receiver.c
drivers/block/drbd/drbd_worker.c