From: Kent Overstreet <koverstreet@google.com>
Date: Thu, 11 Apr 2013 22:14:35 +0000 (-0700)
Subject: bcache: Take data offset from the bdev superblock.
X-Git-Tag: omap-for-v3.10/fixes-for-merge-window-part2~10^2^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2903381fce71004a7ce24d40fad53ba8236a3921;p=pandora-kernel.git

bcache: Take data offset from the bdev superblock.

Add a new superblock version, and consolidate related defines.

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