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| author |   Lars Ellenberg <lars.ellenberg@linbit.com> | 2010-05-25 16:26:16 +0200 |
|---|---|---|
| committer |   Jens Axboe <jaxboe@fusionio.com> | 2010-06-01 11:12:27 +0200 |
| commit | ba11ad9a3b9dd2dbb9c6686ea9d41a9a77d94327 (patch) | |
| tree | d1aa2d5a2673a063e7cc8b9a4bba5305c608f6a1 /drivers/acpi/debug.c | |
| parent | drbd: need to set socket bufsize early to take effect (diff) | |
| download | linux-dev-ba11ad9a3b9dd2dbb9c6686ea9d41a9a77d94327.tar.xz linux-dev-ba11ad9a3b9dd2dbb9c6686ea9d41a9a77d94327.zip | |
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>
Diffstat (limited to 'drivers/acpi/debug.c')
0 files changed, 0 insertions, 0 deletions