From 0762b23d23c1f23beab91a3af0fa89749b75f03c Mon Sep 17 00:00:00 2001
From: Maninder Singh <maninder1.s@samsung.com>
Date: Tue, 7 Jul 2015 12:41:07 +0530
Subject: [PATCH] block: use FIELD_SIZEOF to calculate size of a field

use FIELD_SIZEOF instead of open coding

Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
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Reading git-format-patch failed