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authorMike Christie <michaelc@cs.wisc.edu>2008-05-21 15:54:01 -0500
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-07-12 08:22:16 -0500
commit5d91e209fb21fb9cc765729d4c6a85a9fb6c9187 (patch)
tree870367c290c1392fbe0d3762981553f0e24aa752 /drivers/scsi/scsi_transport_iscsi.c
parenta4804cd6eb19318ae8d08ea967cfeaaf5c5b68a6 (diff)
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[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>
Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 6fdaa2ee6632..6b8516a0970b 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -483,12 +483,12 @@ static int iscsi_unbind_session(struct iscsi_cls_session *session)
}
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 @@ iscsi_alloc_session(struct Scsi_Host *shost,
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 @@ EXPORT_SYMBOL_GPL(iscsi_add_session);
* 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 @@ EXPORT_SYMBOL_GPL(iscsi_destroy_session);
/**
* 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 @@ EXPORT_SYMBOL_GPL(iscsi_destroy_session);
* 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);