scsi_transport_sas: add 'scsi_target_id' sysfs attribute
There is no way to detect the scsi_target_id for any given SAS remote
port, so add a new sysfs attribute 'scsi_target_id'.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 80520e2..b6f958193 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -1286,6 +1286,7 @@
sas_rphy_simple_attr(identify.sas_address, sas_address, "0x%016llx\n",
unsigned long long);
sas_rphy_simple_attr(identify.phy_identifier, phy_identifier, "%d\n", u8);
+sas_rphy_simple_attr(scsi_target_id, scsi_target_id, "%d\n", u32);
/* only need 8 bytes of data plus header (4 or 8) */
#define BUF_SIZE 64
@@ -1886,6 +1887,7 @@
SETUP_RPORT_ATTRIBUTE(rphy_device_type);
SETUP_RPORT_ATTRIBUTE(rphy_sas_address);
SETUP_RPORT_ATTRIBUTE(rphy_phy_identifier);
+ SETUP_RPORT_ATTRIBUTE(rphy_scsi_target_id);
SETUP_OPTIONAL_RPORT_ATTRIBUTE(rphy_enclosure_identifier,
get_enclosure_identifier);
SETUP_OPTIONAL_RPORT_ATTRIBUTE(rphy_bay_identifier,