From: Lars Ellenberg Date: Tue, 25 May 2010 14:26:16 +0000 (+0200) Subject: drbd: improve usage of MSG_MORE X-Git-Tag: v2.6.35-rc2~12^2~14 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba11ad9a3b9dd2dbb9c6686ea9d41a9a77d94327;p=pandora-kernel.git 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 Signed-off-by: Lars Ellenberg Signed-off-by: Jens Axboe --- Reading git-diff-tree failed