From: Jens Axboe <axboe@fb.com>
Date: Thu, 29 May 2014 17:00:11 +0000 (-0600)
Subject: blk-mq: request initialization optimizations
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~49^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b570521be54666e6ad7e5f47af92fd609fbd8b5;p=pandora-kernel.git

blk-mq: request initialization optimizations

We currently clear a lot more than we need to, so make that a bit
more clever. Make some of the init dependent on features, like
only setting start_time if we are going to use it.

Signed-off-by: Jens Axboe <axboe@fb.com>
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