Merge tag 'md-3.11-fixes' of git://neil.brown.name/md

Merge tag 'md-3.11-fixes' of git://neil.brown.name/md

Pull md bug fixes from NeilBrown:
 "Sorry boss, back at work now boss.  Here's them nice shiny patches ya
  wanted.  All nicely tagged and justified for -stable and everyfing:

  Three bug fixes for md in 3.10

  3.10 wasn't a good release for md.  The bio changes left a couple of
  bugs, and an md "fix" created another one.

  These three patches appear to fix the issues and have been tagged for
  -stable"

* tag 'md-3.11-fixes' of git://neil.brown.name/md:
  md/raid1: fix bio handling problems in process_checks()
  md: Remove recent change which allows devices to skip recovery.
  md/raid10: fix two problems with RAID10 resync.