bcache: Refresh usage docs
authorGabriel de Perthuis <g2p.code@gmail.com>
Thu, 27 Jun 2013 00:12:07 +0000 (02:12 +0200)
committerKent Overstreet <koverstreet@google.com>
Thu, 27 Jun 2013 04:58:06 +0000 (21:58 -0700)
commitcecd628d9a9966ed0af1237df5cc5818945fe9f2
tree4e16213a32879a7ff52fb7344d8ddda492cf2b8b
parentab9e14002e271eba41f7f9ab7e9b03cac4adc22d
bcache: Refresh usage docs

Mention udev autoregistration, symlinks.  Write down some sysfs paths.

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