bcache: Take data offset from the bdev superblock.
authorKent Overstreet <koverstreet@google.com>
Thu, 11 Apr 2013 22:14:35 +0000 (15:14 -0700)
committerKent Overstreet <koverstreet@google.com>
Sun, 21 Apr 2013 00:56:12 +0000 (17:56 -0700)
commit2903381fce71004a7ce24d40fad53ba8236a3921
treef493d51bdf17b2376e3f79fe0aecc8a7a9e37263
parentcef5279735d3f6f0243e626963e6d5c84efade0a
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>
drivers/md/bcache/bcache.h
drivers/md/bcache/request.c
drivers/md/bcache/super.c