From: Gabriel <g2p.code+bcache@gmail.com>
Date: Wed, 24 Apr 2013 17:51:02 +0000 (+0200)
Subject: bcache: clarify free/available/unused space
X-Git-Tag: v3.10-rc6~20^2~5^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe0a797a6b42d9ad0ed063eaef705da1eb3c8147;p=pandora-kernel.git

bcache: clarify free/available/unused space

Don't describe bcache_available_percent as free space but as
non-writeback space.  Describe priority_stats in more detail
and point to that for total bcache occupation.

Signed-off-by: Gabriel de Perthuis <g2p.code+bcache@gmail.com>
Signed-off-by: Kent Overstreet <koverstreet@google.com>
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