Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7

* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
  x86: Document x86_init.paging.pagetable_init()
  x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
  x86: Move paging_init() call to x86_init.paging.pagetable_init()
  x86: Rename pagetable_setup_start() to pagetable_init()
  x86: Remove base argument from x86_init.paging.pagetable_setup_start
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  ...

1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 5f6b7f63cdef..9e1449f8c6a2 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1377,10 +1377,14 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
 		break;
 	case SRPT_STATE_NEED_DATA:
 		/* DMA_TO_DEVICE (write) - RDMA read error. */
+
+		/* XXX(hch): this is a horrible layering violation.. */
 		spin_lock_irqsave(&ioctx->cmd.t_state_lock, flags);
 		ioctx->cmd.transport_state |= CMD_T_LUN_STOP;
+		ioctx->cmd.transport_state &= ~CMD_T_ACTIVE;
 		spin_unlock_irqrestore(&ioctx->cmd.t_state_lock, flags);
-		transport_generic_handle_data(&ioctx->cmd);
+
+		complete(&ioctx->cmd.transport_lun_stop_comp);
 		break;
 	case SRPT_STATE_CMD_RSP_SENT:
 		/*
@@ -1463,9 +1467,10 @@ static void srpt_handle_send_comp(struct srpt_rdma_ch *ch,
 /**
  * srpt_handle_rdma_comp() - Process an IB RDMA completion notification.
  *
- * Note: transport_generic_handle_data() is asynchronous so unmapping the
- * data that has been transferred via IB RDMA must be postponed until the
- * check_stop_free() callback.
+ * XXX: what is now target_execute_cmd used to be asynchronous, and unmapping
+ * the data that has been transferred via IB RDMA had to be postponed until the
+ * check_stop_free() callback.  None of this is necessary anymore and needs to
+ * be cleaned up.
  */
 static void srpt_handle_rdma_comp(struct srpt_rdma_ch *ch,
 				  struct srpt_send_ioctx *ioctx,
@@ -1477,7 +1482,7 @@ static void srpt_handle_rdma_comp(struct srpt_rdma_ch *ch,
 	if (opcode == SRPT_RDMA_READ_LAST) {
 		if (srpt_test_and_set_cmd_state(ioctx, SRPT_STATE_NEED_DATA,
 						SRPT_STATE_DATA_IN))
-			transport_generic_handle_data(&ioctx->cmd);
+			target_execute_cmd(&ioctx->cmd);
 		else
 			printk(KERN_ERR "%s[%d]: wrong state = %d\n", __func__,
 			       __LINE__, srpt_get_cmd_state(ioctx));