From: Sagi Grimberg <sagig@mellanox.com>
Date: Tue, 2 Dec 2014 14:57:45 +0000 (+0200)
Subject: iser-target: Reduce CQ lock contention by batch polling
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~16^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=36ea63b523f3f3b57f708f14af848cac100677d5;p=pandora-kernel.git

iser-target: Reduce CQ lock contention by batch polling

In order to reduce the contention on CQ locking (present
in some LLDDs) we poll in batches of 16 work completion items.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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