drbd: Load balancing of read requests
authorPhilipp Reisner <philipp.reisner@linbit.com>
Fri, 11 Nov 2011 11:31:20 +0000 (12:31 +0100)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 8 Nov 2012 15:58:10 +0000 (16:58 +0100)
commit380207d08e7c4d1b19c0323777278992b4fbf9d6
tree3a35f3543810eb2a7d87f15dd62a8fe8e13aad76
parentd10b4ea32bf2b77a3d56a20992cd549978df7b38
drbd: Load balancing of read requests

New config option for the disk secition "read-balancing", with
the values: prefer-local, prefer-remote, round-robin, when-congested-remote.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
drivers/block/drbd/drbd_int.h
drivers/block/drbd/drbd_receiver.c
drivers/block/drbd/drbd_req.c
include/linux/drbd.h
include/linux/drbd_genl.h
include/linux/drbd_limits.h