From b3fa7e77e67e647db3db2166b65083a427d84ed3 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kmo@daterainc.com>
Date: Mon, 5 Aug 2013 14:04:06 -0700
Subject: [PATCH] bcache: Minor journal fix

The real fix is where we check the bytes we need against how much is
remaining - we also need to check for a journal entry bigger than our
buffer, we'll never write those and it would be bad if we tried to read
one.

Also improve the diagnostic messages.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
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