]> git.karo-electronics.de Git - karo-tx-linux.git/commit
drbd: Removing drbd_cfg_rwsem
authorPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 5 May 2011 14:13:10 +0000 (16:13 +0200)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 8 Nov 2012 15:55:48 +0000 (16:55 +0100)
commitc141ebda031a0550d75634f7c94f7c85c2d5c9f5
treedd514cc2bf29f73a00e677b963950b2f349a0042
parentec0bddbc5574ea5903cec8f30ed57777f14d86a8
drbd: Removing drbd_cfg_rwsem

 * Updates to all configuration items is done under genl_lock().
   Including removal of mdevs or tconns.
 * All read non sleeping read sides are protected by rcu
 * All sleeping read sides keep reference counts to keep the
   objects alive

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_main.c
drivers/block/drbd/drbd_nl.c
drivers/block/drbd/drbd_proc.c
drivers/block/drbd/drbd_receiver.c
drivers/block/drbd/drbd_worker.c