Pull SCSI target patches from Nicholas Bellinger:
 "Here are the remaining target-pending patches for v3.9-rc1.

  The most important one here is the immediate queue starvation
  regression fix for iscsi-target, which addresses a bug that's
  effecting v3.5+ kernels under heavy sustained READ only workloads.
  Thanks alot to Benjamin Estrabaud for helping to track this down!

  Also included is a pSCSI exception bugfix from Asias, along with a
  handful of other minor changes.  Both bugfixes are CC'ed to stable."

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  target/pscsi: Rename sg_num to nr_vecs in pscsi_get_bio()
  target/pscsi: Fix page increment
  target/pscsi: Drop unnecessary NULL assignment to bio->bi_next
  target: Add __exit annotation for module_exit functions
  iscsi-target: Fix immediate queue starvation regression with DATAIN