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Commit cdc43ae3 authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Martin K. Petersen
Browse files

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: default avatarHannes Reinecke <hare@suse.com>
Reviewed-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: default avatarManoj Kumar <manoj@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 100bcb85

drivers/scsi/scsi_sas_internal.h

+1 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ 
#define SAS_HOST_ATTRS		0

#define SAS_PHY_ATTRS		17

#define SAS_PORT_ATTRS		1

#define SAS_RPORT_ATTRS		7

#define SAS_RPORT_ATTRS		8

#define SAS_END_DEV_ATTRS	5

#define SAS_EXPANDER_ATTRS	7

drivers/scsi/scsi_transport_sas.c

+2 −0
Original line number Diff line number Diff line
@@ -1286,6 +1286,7 @@ sas_rphy_protocol_attr(identify.target_port_protocols, target_port_protocols); 
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 @@ sas_attach_transport(struct sas_function_template *ft) 
	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,