From 05caf8dbc1880415df3378cfd114d832c9618b60 Mon Sep 17 00:00:00 2001
From: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Date: Thu, 22 May 2008 15:13:29 +0200
Subject: [PATCH] block: Move the second call to get_request to the end of the
 loop

In function get_request_wait, the second call to get_request could be
moved to the end of the while loop, because if the first call to
get_request fails, the second call will fail without sleep.

Signed-off-by: Zhang Yanmin <yanmin.zhang@intel.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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