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Commit c0822b63 authored by Joe Carnuccio's avatar Joe Carnuccio Committed by James Bottomley
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[SCSI] qla2xxx: Optimize existing port name server query matching. 



Signed-off-by: default avatarJoe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: default avatarChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent c6d39e23

drivers/scsi/qla2xxx/qla_def.h

+3 −0
Original line number Diff line number Diff line
@@ -1723,6 +1723,9 @@ typedef struct fc_port { 
	uint8_t scan_state;

} fc_port_t;



#define QLA_FCPORT_SCAN_NONE	0

#define QLA_FCPORT_SCAN_FOUND	1



/*

 * Fibre channel port/lun states.

 */

drivers/scsi/qla2xxx/qla_init.c

+5 −9
Original line number Diff line number Diff line
@@ -2499,6 +2499,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 
	fcport->loop_id = FC_NO_LOOP_ID;

	qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);

	fcport->supported_classes = FC_COS_UNSPECIFIED;

	fcport->scan_state = QLA_FCPORT_SCAN_NONE;



	return fcport;

}
@@ -2985,13 +2986,6 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) 
			}

		}



#define QLA_FCPORT_SCAN		1

#define QLA_FCPORT_FOUND	2



		list_for_each_entry(fcport, &vha->vp_fcports, list) {

			fcport->scan_state = QLA_FCPORT_SCAN;

		}



		rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);

		if (rval != QLA_SUCCESS)

			break;
@@ -3007,7 +3001,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) 
			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)

				continue;



			if (fcport->scan_state == QLA_FCPORT_SCAN &&

			if (fcport->scan_state != QLA_FCPORT_SCAN_FOUND &&

			    atomic_read(&fcport->state) == FCS_ONLINE) {

				qla2x00_mark_device_lost(vha, fcport,

				    ql2xplogiabsentdevice, 0);
@@ -3022,7 +3016,9 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) 
					    fcport->d_id.b.al_pa);

					fcport->loop_id = FC_NO_LOOP_ID;

				}

				continue;

			}

			fcport->scan_state = QLA_FCPORT_SCAN_NONE;

		}



		/* Starting free loop ID. */
@@ -3277,7 +3273,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 
			    WWN_SIZE))

				continue;



			fcport->scan_state = QLA_FCPORT_FOUND;

			fcport->scan_state = QLA_FCPORT_SCAN_FOUND;



			found++;