From 88fe1acb5bedfcba5f42fcdf165493ee587ba643 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Mon, 1 Sep 2014 21:26:09 -0400
Subject: [PATCH] jbd2: fold __wait_cp_io into jbd2_log_do_checkpoint()

__wait_cp_io() is only called by jbd2_log_do_checkpoint().  Fold it in
to make it a bit easier to understand.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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