diff options
| 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 /virt/kvm | |
| parent | 5dbf1673383f2f1554f0634fdfc390d59dc2c7d6 (diff) | |
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 'virt/kvm')
0 files changed, 0 insertions, 0 deletions