commit 5d91e209fb21fb9cc765729d4c6a85a9fb6c9187
author Mike Christie <michaelc@cs.wisc.edu> Wed May 21 15:54:01 2008 -0500
committer James Bottomley <James.Bottomley@HansenPartnership.com> Sat Jul 12 08:22:16 2008 -0500
tree 870367c290c1392fbe0d3762981553f0e24aa752
parent a4804cd6eb19318ae8d08ea967cfeaaf5c5b68a6

[SCSI] iscsi: remove session/conn_data_size from iscsi_transport

This removes the session and conn data_size fields from the iscsi_transport.
Just pass in the value like with host allocation. This patch also makes
it so the LLD iscsi_conn data is allocated with the iscsi_cls_conn.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

include/scsi/libiscsi.h

diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 9a26d71..4e1c14f 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -313,8 +313,6 @@
 	char			local_address[ISCSI_ADDRESS_BUF_LEN];
 };
 
-#define iscsi_host_priv(_shost) \
-	(shost_priv(_shost) + sizeof(struct iscsi_host))
 /*
  * scsi host template
  */
@@ -325,10 +323,12 @@
 extern int iscsi_queuecommand(struct scsi_cmnd *sc,
 			      void (*done)(struct scsi_cmnd *));
 
-
 /*
  * iSCSI host helpers.
  */
+#define iscsi_host_priv(_shost) \
+	(shost_priv(_shost) + sizeof(struct iscsi_host))
+
 extern int iscsi_host_set_param(struct Scsi_Host *shost,
 				enum iscsi_host_param param, char *buf,
 				int buflen);
@@ -360,7 +360,7 @@
  * connection management
  */
 extern struct iscsi_cls_conn *iscsi_conn_setup(struct iscsi_cls_session *,
-					       uint32_t);
+					       int, uint32_t);
 extern void iscsi_conn_teardown(struct iscsi_cls_conn *);
 extern int iscsi_conn_start(struct iscsi_cls_conn *);
 extern void iscsi_conn_stop(struct iscsi_cls_conn *, int);

include/scsi/scsi_transport_iscsi.h

diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 761f62d..4028f12 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -83,10 +83,6 @@
 	/* LLD sets this to indicate what values it can export to sysfs */
 	uint64_t param_mask;
 	uint64_t host_param_mask;
-	/* LLD connection data size */
-	int conndata_size;
-	/* LLD session data size */
-	int sessiondata_size;
 	struct iscsi_cls_session *(*create_session) (struct Scsi_Host *shost,
 					uint16_t cmds_max, uint16_t qdepth,
 					uint32_t sn, uint32_t *hn);
@@ -222,19 +218,20 @@
 
 extern int iscsi_session_chkready(struct iscsi_cls_session *session);
 extern struct iscsi_cls_session *iscsi_alloc_session(struct Scsi_Host *shost,
-					struct iscsi_transport *transport);
+				struct iscsi_transport *transport, int dd_size);
 extern int iscsi_add_session(struct iscsi_cls_session *session,
 			     unsigned int target_id);
 extern int iscsi_session_event(struct iscsi_cls_session *session,
 			       enum iscsi_uevent_e event);
 extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost,
 						struct iscsi_transport *t,
+						int dd_size,
 						unsigned int target_id);
 extern void iscsi_remove_session(struct iscsi_cls_session *session);
 extern void iscsi_free_session(struct iscsi_cls_session *session);
 extern int iscsi_destroy_session(struct iscsi_cls_session *session);
 extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess,
-					    uint32_t cid);
+						int dd_size, uint32_t cid);
 extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn);
 extern void iscsi_unblock_session(struct iscsi_cls_session *session);
 extern void iscsi_block_session(struct iscsi_cls_session *session);