From 1592d2c5574edadb0871cc4ac84265bdd18b2d68 Mon Sep 17 00:00:00 2001
From: Curt Wohlgemuth <curtw@google.com>
Date: Mon, 20 Feb 2012 17:53:03 -0500
Subject: [PATCH] ext4: mark possibly unused variable in
 ext4_mb_normalize_request()

The 'orig_size' local variable is only used in a call to
mb_debug().  Mark it with '__maybe_unused'.

Signed-off-by: Curt Wohlgemuth <curtw@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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Reading git-format-patch failed