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[SCSI] qla2xxx: Optimize existing port name server query matching. 

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Joe Carnuccio 2012-05-15 14:34:21 -04:00 committed by James Bottomley
parent c6d39e23d5
commit c0822b63cc
2 changed files with 8 additions and 9 deletions
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3
drivers/scsi/qla2xxx/qla_def.h
View File

@ -1723,6 +1723,9 @@ typedef struct fc_port {
uint8_t scan_state; uint8_t scan_state;
} fc_port_t; } fc_port_t;
#define QLA_FCPORT_SCAN_NONE 0
#define QLA_FCPORT_SCAN_FOUND 1
/* /*
* Fibre channel port/lun states. * Fibre channel port/lun states.
*/ */

14
drivers/scsi/qla2xxx/qla_init.c
View File

@ -2499,6 +2499,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
fcport->loop_id = FC_NO_LOOP_ID; fcport->loop_id = FC_NO_LOOP_ID;
qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
fcport->supported_classes = FC_COS_UNSPECIFIED; fcport->supported_classes = FC_COS_UNSPECIFIED;
fcport->scan_state = QLA_FCPORT_SCAN_NONE;
return fcport; 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); rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
if (rval != QLA_SUCCESS) if (rval != QLA_SUCCESS)
break; break;
@ -3007,7 +3001,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
continue; continue;
if (fcport->scan_state == QLA_FCPORT_SCAN && if (fcport->scan_state != QLA_FCPORT_SCAN_FOUND &&
atomic_read(&fcport->state) == FCS_ONLINE) { atomic_read(&fcport->state) == FCS_ONLINE) {
qla2x00_mark_device_lost(vha, fcport, qla2x00_mark_device_lost(vha, fcport,
ql2xplogiabsentdevice, 0); ql2xplogiabsentdevice, 0);
@ -3022,7 +3016,9 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
fcport->d_id.b.al_pa); fcport->d_id.b.al_pa);
fcport->loop_id = FC_NO_LOOP_ID; fcport->loop_id = FC_NO_LOOP_ID;
} }
continue;
} }
fcport->scan_state = QLA_FCPORT_SCAN_NONE;
} }
/* Starting free loop ID. */ /* Starting free loop ID. */
@ -3277,7 +3273,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
WWN_SIZE)) WWN_SIZE))
continue; continue;
fcport->scan_state = QLA_FCPORT_FOUND; fcport->scan_state = QLA_FCPORT_SCAN_FOUND;
found++; found++;