[SCSI] iscsi: fix iscsi_endpoint leak

When iscsid restarts it does not know the connection's
endpoint, so it is getting leaked. This fixes the problem
by having the iscsi class force a disconnect before a
new connection is bound.

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

1 files changed, 3 insertions, 0 deletions

diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 7fff94b3b2a8..b9ba349ef257 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -160,6 +160,8 @@ struct iscsi_cls_conn {
         void *dd_data;                  /* LLD private data */
         struct iscsi_transport *transport;
         uint32_t cid;                   /* connection id */
+        struct mutex ep_mutex;
+        struct iscsi_endpoint *ep;
 
         int active;                     /* must be accessed with the connlock */
         struct device dev;              /* sysfs transport/container device */
@@ -222,6 +224,7 @@ struct iscsi_endpoint {
         void *dd_data;                  /* LLD private data */
         struct device dev;
         uint64_t id;
+        struct iscsi_cls_conn *conn;
 };
 
 /*