Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
  IB/iser: iSER Kconfig and Makefile
  IB/iser: iSER handling of memory for RDMA
  IB/iser: iSER RDMA CM (CMA) and IB verbs interaction
  IB/iser: iSER initiator iSCSI PDU and TX/RX
  IB/iser: iSCSI iSER transport provider high level code
  IB/iser: iSCSI iSER transport provider header file
  IB/uverbs: Remove unnecessary list_del()s
  IB/uverbs: Don't free wr list when it's known to be empty

drivers/infiniband/Kconfig

@@ -41,4 +41,6 @@ source "drivers/infiniband/ulp/ipoib/Kconfig"
 
 source "drivers/infiniband/ulp/srp/Kconfig"
 
+source "drivers/infiniband/ulp/iser/Kconfig"
+
 endmenu

drivers/infiniband/Makefile

@@ -3,3 +3,4 @@ obj-$(CONFIG_INFINIBAND_MTHCA)		+= hw/mthca/
 obj-$(CONFIG_IPATH_CORE)		+= hw/ipath/
 obj-$(CONFIG_INFINIBAND_IPOIB)		+= ulp/ipoib/
 obj-$(CONFIG_INFINIBAND_SRP)		+= ulp/srp/
+obj-$(CONFIG_INFINIBAND_ISER)		+= ulp/iser/

drivers/infiniband/core/uverbs_cmd.c

@@ -1530,7 +1530,6 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
 out_put:
 	put_qp_read(qp);
 
-out:
 	while (wr) {
 		if (is_ud && wr->wr.ud.ah)
 			put_ah_read(wr->wr.ud.ah);
@@ -1539,6 +1538,7 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
 		wr = next;
 	}
 
+out:
 	kfree(user_wr);
 
 	return ret ? ret : in_len;

drivers/infiniband/core/uverbs_main.c

@@ -188,7 +188,6 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
 
 		idr_remove_uobj(&ib_uverbs_ah_idr, uobj);
 		ib_destroy_ah(ah);
-		list_del(&uobj->list);
 		kfree(uobj);
 	}
 
@@ -200,7 +199,6 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
 		idr_remove_uobj(&ib_uverbs_qp_idr, uobj);
 		ib_uverbs_detach_umcast(qp, uqp);
 		ib_destroy_qp(qp);
-		list_del(&uobj->list);
 		ib_uverbs_release_uevent(file, &uqp->uevent);
 		kfree(uqp);
 	}
@@ -213,7 +211,6 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
 
 		idr_remove_uobj(&ib_uverbs_cq_idr, uobj);
 		ib_destroy_cq(cq);
-		list_del(&uobj->list);
 		ib_uverbs_release_ucq(file, ev_file, ucq);
 		kfree(ucq);
 	}
@@ -225,7 +222,6 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
 
 		idr_remove_uobj(&ib_uverbs_srq_idr, uobj);
 		ib_destroy_srq(srq);
-		list_del(&uobj->list);
 		ib_uverbs_release_uevent(file, uevent);
 		kfree(uevent);
 	}
@@ -243,7 +239,6 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
 		memobj = container_of(uobj, struct ib_umem_object, uobject);
 		ib_umem_release_on_close(mrdev, &memobj->umem);
 
-		list_del(&uobj->list);
 		kfree(memobj);
 	}
 
@@ -252,7 +247,6 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
 
 		idr_remove_uobj(&ib_uverbs_pd_idr, uobj);
 		ib_dealloc_pd(pd);
-		list_del(&uobj->list);
 		kfree(uobj);
 	}
 

drivers/infiniband/ulp/iser/Kconfig

+config INFINIBAND_ISER
+	tristate "ISCSI RDMA Protocol"
+	depends on INFINIBAND && SCSI
+	select SCSI_ISCSI_ATTRS
+	---help---
+	  Support for the ISCSI RDMA Protocol over InfiniBand.  This
+	  allows you to access storage devices that speak ISER/ISCSI
+	  over InfiniBand.
+
+	  The ISER protocol is defined by IETF.
+	  See <http://www.ietf.org/>.

drivers/infiniband/ulp/iser/Makefile

+obj-$(CONFIG_INFINIBAND_ISER)	+= ib_iser.o
+
+ib_iser-y			:= iser_verbs.o iser_initiator.o iser_memory.o \
+				   iscsi_iser.o

drivers/scsi/Makefile

@@ -34,6 +34,7 @@ obj-$(CONFIG_SCSI_ISCSI_ATTRS)	+= scsi_transport_iscsi.o
 obj-$(CONFIG_SCSI_SAS_ATTRS)	+= scsi_transport_sas.o
 
 obj-$(CONFIG_ISCSI_TCP) 	+= libiscsi.o	iscsi_tcp.o
+obj-$(CONFIG_INFINIBAND_ISER) 	+= libiscsi.o
 obj-$(CONFIG_SCSI_AMIGA7XX)	+= amiga7xx.o	53c7xx.o
 obj-$(CONFIG_A3000_SCSI)	+= a3000.o	wd33c93.o
 obj-$(CONFIG_A2091_SCSI)	+= a2091.o	wd33c93.o