[GIT PULL] target fixes for v3.9-rc7

["Nicholas A. Bellinger" <nab@linux-iscsi.org>]

Hello Linus,

Here are remaining target-pending items for v3.9-rc7 code.

Please go ahead and pull from:

  git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master

The tcm_vhost patches are more than I'd usually include in a -rc7 PULL,
but are changes required for v3.9 to work correctly with the pending
vhost-scsi-pci QEMU upstream series merge.  (Paolo CC'ed)

Plus Asias's conversion to use vhost_virtqueue->private_data + RCU for
managing vhost-scsi endpoints has gotten alot of review + testing over
the past weeks, and MST has ACKed the full series.

Also, there is a target patch to fix a long-standing bug within control
CDB handling with Standby/Offline/Transition ALUA port access states,
that had been incorrectly rejecting the control CDBs required for LUN
scan to work during these port group states.  CC'ing to stable.

Thank you,

--nab

Asias He (7):
  tcm_vhost: Use ACCESS_ONCE for vs->vs_tpg[target] access
  tcm_vhost: Use vq->private_data to indicate if the endpoint is setup
  tcm_vhost: Initialize vq->last_used_idx when set endpoint
  tcm_vhost: Remove double check of response
  tcm_vhost: Fix tv_cmd leak in vhost_scsi_handle_vq
  tcm_vhost: Add vhost_scsi_send_bad_target() helper
  tcm_vhost: Send bad target to guest when cmd fails

Nicholas Bellinger (1):
  target: Fix incorrect fallthrough of ALUA Standby/Offline/Transition
    CDBs

 drivers/target/target_core_alua.c |    3 +
 drivers/vhost/tcm_vhost.c         |  198 ++++++++++++++++++++++++-------------
 2 files changed, 133 insertions(+), 68 deletions(-)

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1.7.2.5