tree f493d51bdf17b2376e3f79fe0aecc8a7a9e37263
parent cef5279735d3f6f0243e626963e6d5c84efade0a
author Kent Overstreet <koverstreet@google.com> 1365718475 -0700
committer Kent Overstreet <koverstreet@google.com> 1366505772 -0700

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>