Merge tag 'scsi-fixes' of git://

Pull SCSI fixes from James Bottomley:
 "Two straightforward fixes.

  One is a concurrency issue only affecting SAS connected SATA drives,
  but which could hang the storage subsystem if it triggers (because the
  outstanding command count on error never goes back to zero) and the
  other is a NO_TAG fallout from the switch to hostwide tags which
  causes the system to crash on module insertion (we've checked
  carefully and only the 53c700 family of drivers is vulnerable to this

* tag 'scsi-fixes' of git://
  53c700: fix BUG on untagged commands
  scsi: fix race between simultaneous decrements of ->host_failed