This takes advantage of the sas class backlink function to show which
port on an expander is used to communicate with the parent.
James
Index: BUILD-2.6/drivers/message/fusion/mptsas.c
===================================================================
--- BUILD-2.6.orig/drivers/message/fusion/mptsas.c 2006-07-09 12:05:55.000000000 -0500
+++ BUILD-2.6/drivers/message/fusion/mptsas.c 2006-07-09 12:12:28.000000000 -0500
@@ -1652,14 +1652,18 @@
for (i = 0; i < port_info->num_phys; i++)
if (port_info->phy_info[i].identify.sas_address ==
- identify.sas_address)
+ identify.sas_address) {
+ sas_port_mark_backlink(port);
goto out;
+ }
} else if (scsi_is_sas_rphy(parent)) {
struct sas_rphy *parent_rphy = dev_to_rphy(parent);
if (identify.sas_address ==
- parent_rphy->identify.sas_address)
+ parent_rphy->identify.sas_address) {
+ sas_port_mark_backlink(port);
goto out;
+ }
}
switch (identify.device_type) {
-
: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
