Merge branch 'linus' into cpus4096

Conflicts:

	drivers/acpi/processor_throttling.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 24 insertions, 20 deletions

diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 0e10703cf59e..81a82628a5f1 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -94,7 +94,6 @@
 					/* support upto 512KB in one RDMA */
 #define ISCSI_ISER_SG_TABLESIZE         (0x80000 >> SHIFT_4K)
 #define ISCSI_ISER_MAX_LUN		256
-#define ISCSI_ISER_MAX_CMD_LEN		16
 
 /* QP settings */
 /* Maximal bounds on received asynchronous PDUs */
@@ -172,7 +171,8 @@ struct iser_data_buf {
 /* fwd declarations */
 struct iser_device;
 struct iscsi_iser_conn;
-struct iscsi_iser_cmd_task;
+struct iscsi_iser_task;
+struct iscsi_endpoint;
 
 struct iser_mem_reg {
 	u32  lkey;
@@ -196,7 +196,7 @@ struct iser_regd_buf {
 #define MAX_REGD_BUF_VECTOR_LEN	2
 
 struct iser_dto {
-	struct iscsi_iser_cmd_task *ctask;
+	struct iscsi_iser_task *task;
 	struct iser_conn *ib_conn;
 	int                        notify_enable;
 
@@ -240,7 +240,9 @@ struct iser_device {
 
 struct iser_conn {
 	struct iscsi_iser_conn       *iser_conn; /* iser conn for upcalls  */
+	struct iscsi_endpoint	     *ep;
 	enum iser_ib_conn_state	     state;	    /* rdma connection state   */
+	atomic_t		     refcount;
 	spinlock_t		     lock;	    /* used for state changes  */
 	struct iser_device           *device;       /* device context          */
 	struct rdma_cm_id            *cma_id;       /* CMA ID		       */
@@ -259,11 +261,9 @@ struct iser_conn {
 struct iscsi_iser_conn {
 	struct iscsi_conn            *iscsi_conn;/* ptr to iscsi conn */
 	struct iser_conn             *ib_conn;   /* iSER IB conn      */
-
-	rwlock_t		     lock;
 };
 
-struct iscsi_iser_cmd_task {
+struct iscsi_iser_task {
 	struct iser_desc             desc;
 	struct iscsi_iser_conn	     *iser_conn;
 	enum iser_task_status 	     status;
@@ -296,22 +296,26 @@ extern int iser_debug_level;
 /* allocate connection resources needed for rdma functionality */
 int iser_conn_set_full_featured_mode(struct iscsi_conn *conn);
 
-int iser_send_control(struct iscsi_conn      *conn,
-		      struct iscsi_mgmt_task *mtask);
+int iser_send_control(struct iscsi_conn *conn,
+		      struct iscsi_task *task);
 
-int iser_send_command(struct iscsi_conn      *conn,
-		      struct iscsi_cmd_task  *ctask);
+int iser_send_command(struct iscsi_conn *conn,
+		      struct iscsi_task *task);
 
-int iser_send_data_out(struct iscsi_conn     *conn,
-		       struct iscsi_cmd_task *ctask,
-		       struct iscsi_data          *hdr);
+int iser_send_data_out(struct iscsi_conn *conn,
+		       struct iscsi_task *task,
+		       struct iscsi_data *hdr);
 
 void iscsi_iser_recv(struct iscsi_conn *conn,
 		     struct iscsi_hdr       *hdr,
 		     char                   *rx_data,
 		     int                    rx_data_len);
 
-int  iser_conn_init(struct iser_conn **ib_conn);
+void iser_conn_init(struct iser_conn *ib_conn);
+
+void iser_conn_get(struct iser_conn *ib_conn);
+
+void iser_conn_put(struct iser_conn *ib_conn);
 
 void iser_conn_terminate(struct iser_conn *ib_conn);
 
@@ -320,9 +324,9 @@ void iser_rcv_completion(struct iser_desc *desc,
 
 void iser_snd_completion(struct iser_desc *desc);
 
-void iser_ctask_rdma_init(struct iscsi_iser_cmd_task     *ctask);
+void iser_task_rdma_init(struct iscsi_iser_task *task);
 
-void iser_ctask_rdma_finalize(struct iscsi_iser_cmd_task *ctask);
+void iser_task_rdma_finalize(struct iscsi_iser_task *task);
 
 void iser_dto_buffs_release(struct iser_dto *dto);
 
@@ -332,10 +336,10 @@ void iser_reg_single(struct iser_device      *device,
 		     struct iser_regd_buf    *regd_buf,
 		     enum dma_data_direction direction);
 
-void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_cmd_task *ctask,
+void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_task *task,
 				     enum iser_data_dir         cmd_dir);
 
-int  iser_reg_rdma_mem(struct iscsi_iser_cmd_task *ctask,
+int  iser_reg_rdma_mem(struct iscsi_iser_task *task,
 		       enum   iser_data_dir        cmd_dir);
 
 int  iser_connect(struct iser_conn   *ib_conn,
@@ -355,10 +359,10 @@ int  iser_post_send(struct iser_desc *tx_desc);
 int iser_conn_state_comp(struct iser_conn *ib_conn,
 			 enum iser_ib_conn_state comp);
 
-int iser_dma_map_task_data(struct iscsi_iser_cmd_task *iser_ctask,
+int iser_dma_map_task_data(struct iscsi_iser_task *iser_task,
 			    struct iser_data_buf       *data,
 			    enum   iser_data_dir       iser_dir,
 			    enum   dma_data_direction  dma_dir);
 
-void iser_dma_unmap_task_data(struct iscsi_iser_cmd_task *iser_ctask);
+void iser_dma_unmap_task_data(struct iscsi_iser_task *iser_task);
 #endif