Lars Ellenberg ebfd5d8f71 drbd: drbd_al_being_io: short circuit to reduce latency ... A request hitting an already "hot" extent should proceed right away, even if some other requests need to wait for pending transactions. Without that short-circuit, several simultaneous make_request contexts race for committing the transaction, possibly penalizing the innocent. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>		2013-03-22 18:14:00 -06:00
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drbd_actlog.c	drbd: drbd_al_being_io: short circuit to reduce latency	2013-03-22 18:14:00 -06:00
drbd_bitmap.c	drbd: cleanup ondisk meta data layout calculations and defines	2013-03-22 18:13:59 -06:00
drbd_int.h	drbd: Clarify when activity log I/O is delegated to the worker thread	2013-03-22 18:14:00 -06:00
drbd_interval.c	Merge branch 'drbd-8.4_ed6' into for-3.8-drivers-drbd-8.4_ed6	2012-11-09 14:20:23 +01:00
drbd_interval.h	drbd: Iterate over all overlapping intervals in a tree	2011-10-14 16:47:37 +02:00
drbd_main.c	drbd: read meta data early, base on-disk offsets on super block	2013-03-22 18:13:59 -06:00
drbd_nl.c	drbd: read meta data early, base on-disk offsets on super block	2013-03-22 18:13:59 -06:00
drbd_nla.c	drbd: Split off netlink mandatory attribute handling into separate file	2012-11-08 16:57:45 +01:00
drbd_nla.h	drbd: Split off netlink mandatory attribute handling into separate file	2012-11-08 16:57:45 +01:00
drbd_proc.c	drbd: introduce stop-sector to online verify	2012-11-09 14:05:32 +01:00
drbd_receiver.c	drbd: Clarify when activity log I/O is delegated to the worker thread	2013-03-22 18:14:00 -06:00
drbd_req.c	drbd: Clarify when activity log I/O is delegated to the worker thread	2013-03-22 18:14:00 -06:00
drbd_req.h	drbd: fix potential protocol error and resulting disconnect/reconnect	2013-01-21 22:58:36 +01:00
drbd_state.c	drbd: fix potential protocol error and resulting disconnect/reconnect	2013-01-21 22:58:36 +01:00
drbd_state.h	drbd: Improved logging of state changes	2012-11-08 16:45:06 +01:00
drbd_strings.c	drbd: Allow volumes to become primary only on one side	2012-11-04 00:16:31 +01:00
drbd_vli.h	Fix common misspellings	2011-03-31 11:26:23 -03:00
drbd_worker.c	drbd: Clarify when activity log I/O is delegated to the worker thread	2013-03-22 18:14:00 -06:00
drbd_wrappers.h	drbd: Split off netlink mandatory attribute handling into separate file	2012-11-08 16:57:45 +01:00
Kconfig	drbd: update Kconfig to match current dependencies	2012-12-06 13:08:29 +01:00
Makefile	drbd: Split off netlink mandatory attribute handling into separate file	2012-11-08 16:57:45 +01:00