From ce2b3f595e1c56639085645e0130426e443008c0 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kmo@daterainc.com>
Date: Thu, 28 Nov 2013 17:28:37 -0800
Subject: [PATCH] bcache: Use uninterruptible sleep in writeback

We're just waiting on kthread_should_stop(), nothing else, so
interruptible sleep was wrong here.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
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Reading git-format-patch failed