Merge remote-tracking branch 'bonzini/scsi-next' into staging

# By Peter Lieven (4) and Ronnie Sahlberg (1)
# Via Paolo Bonzini
* bonzini/scsi-next:
  iscsi: factor out sector conversions
  iscsi: assert that sectors are aligned to LUN blocksize
  iscsi: remove support for misaligned nb_sectors in aio_readv
  iscsi: fix -ENOSPC in iscsi_create()
  Fix iSCSI crash on SG_IO with an iovector

Message-id: 1374073524-8469-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>