From b06acd38a44127b382fa53e49878f7a2b70af6f2 Mon Sep 17 00:00:00 2001
From: Lukas Czerner <lczerner@redhat.com>
Date: Mon, 28 Jan 2013 21:21:12 -0500
Subject: [PATCH] ext4: remove explicit WARN_ON when ext4_map_blocks() fails

In two places we call WARN_ON() before we print out the debug message,
however we agreed that the WARN_ON() is unnecessary at those places so
remove them.

Also use ext4_warning() instead of ext4_msg() and printk().

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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