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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/libiscsi.c
parenta4804cd6eb19318ae8d08ea967cfeaaf5c5b68a6 (diff)
downloadtalos-op-linux-5d91e209fb21fb9cc765729d4c6a85a9fb6c9187.tar.gz
talos-op-linux-5d91e209fb21fb9cc765729d4c6a85a9fb6c9187.zip
[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/libiscsi.c')
-rw-r--r--drivers/scsi/libiscsi.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 73c37c04ca66..784a935fad4a 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1867,7 +1867,8 @@ iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost,
cmds_max = ISCSI_DEF_XMIT_CMDS_MAX;
}
- cls_session = iscsi_alloc_session(shost, iscsit);
+ cls_session = iscsi_alloc_session(shost, iscsit,
+ sizeof(struct iscsi_session));
if (!cls_session)
return NULL;
session = cls_session->dd_data;
@@ -1968,22 +1969,26 @@ EXPORT_SYMBOL_GPL(iscsi_session_teardown);
/**
* iscsi_conn_setup - create iscsi_cls_conn and iscsi_conn
* @cls_session: iscsi_cls_session
+ * @dd_size: private driver data size
* @conn_idx: cid
- **/
+ */
struct iscsi_cls_conn *
-iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
+iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size,
+ uint32_t conn_idx)
{
struct iscsi_session *session = cls_session->dd_data;
struct iscsi_conn *conn;
struct iscsi_cls_conn *cls_conn;
char *data;
- cls_conn = iscsi_create_conn(cls_session, conn_idx);
+ cls_conn = iscsi_create_conn(cls_session, sizeof(*conn) + dd_size,
+ conn_idx);
if (!cls_conn)
return NULL;
conn = cls_conn->dd_data;
- memset(conn, 0, sizeof(*conn));
+ memset(conn, 0, sizeof(*conn) + dd_size);
+ conn->dd_data = cls_conn->dd_data + sizeof(*conn);
conn->session = session;
conn->cls_conn = cls_conn;
conn->c_stage = ISCSI_CONN_INITIAL_STAGE;
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