From 90db6919f5f1614d1b7a92052445506bc6c564d2 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kmo@daterainc.com>
Date: Mon, 10 Feb 2014 17:26:40 -0800
Subject: [PATCH] bcache: Fix discard granularity

blk_stack_limits() doesn't like a discard granularity of 0.

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