[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>
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 6fdaa2e..6b8516a 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -483,12 +483,12 @@
}
struct iscsi_cls_session *
-iscsi_alloc_session(struct Scsi_Host *shost,
- struct iscsi_transport *transport)
+iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport,
+ int dd_size)
{
struct iscsi_cls_session *session;
- session = kzalloc(sizeof(*session) + transport->sessiondata_size,
+ session = kzalloc(sizeof(*session) + dd_size,
GFP_KERNEL);
if (!session)
return NULL;
@@ -510,7 +510,7 @@
session->dev.parent = &shost->shost_gendev;
session->dev.release = iscsi_session_release;
device_initialize(&session->dev);
- if (transport->sessiondata_size)
+ if (dd_size)
session->dd_data = &session[1];
return session;
}
@@ -558,18 +558,18 @@
* iscsi_create_session - create iscsi class session
* @shost: scsi host
* @transport: iscsi transport
+ * @dd_size: private driver data size
* @target_id: which target
*
* This can be called from a LLD or iscsi_transport.
*/
struct iscsi_cls_session *
-iscsi_create_session(struct Scsi_Host *shost,
- struct iscsi_transport *transport,
- unsigned int target_id)
+iscsi_create_session(struct Scsi_Host *shost, struct iscsi_transport *transport,
+ int dd_size, unsigned int target_id)
{
struct iscsi_cls_session *session;
- session = iscsi_alloc_session(shost, transport);
+ session = iscsi_alloc_session(shost, transport, dd_size);
if (!session)
return NULL;
@@ -671,6 +671,7 @@
/**
* iscsi_create_conn - create iscsi class connection
* @session: iscsi cls session
+ * @dd_size: private driver data size
* @cid: connection id
*
* This can be called from a LLD or iscsi_transport. The connection
@@ -683,18 +684,17 @@
* non-zero.
*/
struct iscsi_cls_conn *
-iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
+iscsi_create_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid)
{
struct iscsi_transport *transport = session->transport;
struct iscsi_cls_conn *conn;
unsigned long flags;
int err;
- conn = kzalloc(sizeof(*conn) + transport->conndata_size, GFP_KERNEL);
+ conn = kzalloc(sizeof(*conn) + dd_size, GFP_KERNEL);
if (!conn)
return NULL;
-
- if (transport->conndata_size)
+ if (dd_size)
conn->dd_data = &conn[1];
INIT_LIST_HEAD(&conn->conn_list);