md/raid10: split out interpretation of layout to separate function.
authorNeilBrown <neilb@suse.de>
Sun, 20 May 2012 23:28:33 +0000 (09:28 +1000)
committerNeilBrown <neilb@suse.de>
Sun, 20 May 2012 23:28:33 +0000 (09:28 +1000)
We will soon be interpreting the layout (and chunksize etc) from
multiple places to support reshape.  So split it out into separate
function.

Signed-off-by: NeilBrown <neilb@suse.de>

No differences found