linux-stable/drivers/block/drbd
Lars Ellenberg ba11ad9a3b drbd: improve usage of MSG_MORE
It seems to improve performance if we allow the "p_data" header in its
own frame (no MSG_MORE), but sendpage all but the last page with MSG_MORE.
This is also in preparation of a later zero copy receive implementation.

Suggested by Eduard.Guzovsky@stratus.com on drbd-dev.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2010-06-01 11:12:27 +02:00
..
drbd_actlog.c drbd: lc_element_by_index() never returns NULL 2010-04-02 08:40:33 +02:00
drbd_bitmap.c drbd: Fixed bitmap in case of online-grow without resync 2010-05-18 01:20:33 +02:00
drbd_int.h drbd: improve network latency, TCP_QUICKACK 2010-06-01 11:12:27 +02:00
drbd_main.c drbd: improve usage of MSG_MORE 2010-06-01 11:12:27 +02:00
drbd_nl.c drivers/block/drbd: Use kzalloc 2010-05-18 02:04:10 +02:00
drbd_proc.c drbd: Fixes to the new delay_probes code 2010-05-18 01:28:08 +02:00
drbd_receiver.c drbd: need to set socket bufsize early to take effect 2010-06-01 11:12:27 +02:00
drbd_req.c drbd: If we detect late that IO got frozen, retry after we thawed. 2010-05-18 02:03:32 +02:00
drbd_req.h tree-wide: Assorted spelling fixes 2010-02-09 11:13:56 +01:00
drbd_strings.c drbd: don't start a resync without access to up-to-date Data 2010-05-18 01:08:18 +02:00
drbd_vli.h
drbd_worker.c Merge branch 'master' into for-2.6.35 2010-05-21 21:27:26 +02:00
drbd_wrappers.h drbd: Allow drbd_epoch_entries to use multiple bios. 2010-05-18 02:01:23 +02:00
Kconfig drbd: Kconfig fix 2009-12-29 17:38:28 +01:00
Makefile drbd: remove tracing bits 2009-10-01 21:17:58 +02:00