This should be the final set of refcounting and bugfix updates.  It
contains the two refcounting fixes I identified earlier (now fully
tested) and a bugfix for the aic7xxx/aic79xx drivers which was caused by
one of the previous refcounting changes.

The patch is here

bk://linux-scsi.bkbits.net/scsi-bugfixes-2.6

The short changelog is

James Bottomley:
  o Fix locking problems in scsi_report_bus_reset() causing aic7xxx to
hang ChangeSet@1.1484
  o Updated state model for SCSI devices ChangeSet@1.1483

Mike Anderson:
  o scsi device ref count (update) ChangeSet@1.1482

And the diffstat is

 drivers/scsi/scsi.c        |   14 ++++++++-
 drivers/scsi/scsi_error.c  |   12 +++++---
 drivers/scsi/scsi_lib.c    |   36 ++++++++++++++++++++++++-
 drivers/scsi/scsi_priv.h   |    4 +-
 drivers/scsi/scsi_scan.c   |   64
+++++++++++++++++++++------------------------
 drivers/scsi/scsi_sysfs.c  |   63
+++++++++++++++++++++++++-------------------
 include/scsi/scsi_device.h |   16 +++++++----
 7 files changed, 133 insertions(+), 76 deletions(-)

The patches that comprise this are attached

James