bcache: clarify free/available/unused space
authorGabriel <g2p.code+bcache@gmail.com>
Wed, 24 Apr 2013 17:51:02 +0000 (19:51 +0200)
committerKent Overstreet <koverstreet@google.com>
Wed, 15 May 2013 07:42:52 +0000 (00:42 -0700)
commitfe0a797a6b42d9ad0ed063eaef705da1eb3c8147
treeabc5916e5b4ce166248748cdd9a8624747eaf1b1
parentbbb1c3b5ae6c6286a5e018786be88f126d769543
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>
Documentation/bcache.txt