drbd: track details of bitmap IO
authorLars Ellenberg <lars.ellenberg@linbit.com>
Mon, 5 May 2014 22:44:59 +0000 (00:44 +0200)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 10 Jul 2014 16:35:15 +0000 (18:35 +0200)
commit4ce4926683b820c5c85b8033891dbfb53cc8754f
tree9e9c24f1f3d6cb5ffc1b723bc2b2d9c472e49cbf
parentc5a2c1509ea55d074bf0cd8ff0679b247f70cbe3
drbd: track details of bitmap IO

Track start and submit time of bitmap operations, and
add pending bitmap IO contexts to a new pending_bitmap_io list.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
drivers/block/drbd/drbd_bitmap.c
drivers/block/drbd/drbd_int.h
drivers/block/drbd/drbd_main.c
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