From 7b0576a3d835b4d46ed85d817ce016e90bf293a3 Mon Sep 17 00:00:00 2001
From: Guo Chao <yan@linux.vnet.ibm.com>
Date: Thu, 21 Feb 2013 15:16:47 -0800
Subject: [PATCH] loopdev: move common code into loop_figure_size()

Update block device size in accord with gendisk size and let userspace
know the change in loop_figure_size(). This is a clean up to remove
common code of loop_figure_size()'s two callers.

Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Guo Chao <yan@linux.vnet.ibm.com>
Cc: M. Hindess <hindessm@uk.ibm.com>
Cc: Nikanth Karthikesan <knikanth@suse.de>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
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