[SCSI] qla4xxx: Fixed active session re-open issue.

When iscsid restarted for an existing active session, set DDB will
fail with status already logged in. In this case, we have to send
logged in event to iscsid.

JIRA Key: OPENISCSI-21

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 205ecaf..8ed3e2f 100644 (file)
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1142,8 +1142,12 @@ static int qla4xxx_conn_start(struct iscsi_cls_conn *cls_conn)
                */
                if (mbx_sts)
                        if (ddb_entry->fw_ddb_device_state ==
-                                                       DDB_DS_SESSION_ACTIVE)
+                                               DDB_DS_SESSION_ACTIVE) {
+                               iscsi_conn_start(ddb_entry->conn);
+                               iscsi_conn_login_event(ddb_entry->conn,
+                                               ISCSI_CONN_STATE_LOGGED_IN);
                                goto exit_set_param;
+                       }
 
                ql4_printk(KERN_ERR, ha, "%s: Failed set param for index[%d]\n",
                           __func__, ddb_entry->fw_ddb_index);