[SCSI] iscsi: add iscsi host helpers

This finishes the host/session unbinding, by adding some helpers
to add and remove hosts and the session they manage.

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

1 files changed, 4 insertions, 0 deletions

diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 702eda2904d7..761f62da7cc8 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -207,6 +207,10 @@ struct iscsi_cls_host {
         char scan_workq_name[KOBJ_NAME_LEN];
 };
 
+extern void iscsi_host_for_each_session(struct Scsi_Host *shost,
+                                void (*fn)(struct iscsi_cls_session *));
+
+
 /*
  * session and connection functions that can be used by HW iSCSI LLDs
  */