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Commit 66ee0fec authored Jun 02, 2017 by Quinn Tran Committed by Martin K. Petersen Jun 12, 2017

scsi: qla2xxx: Fix path recovery



If the port is moved/changed, current code would trigger
a deletion. If the port is already deleted, then do relogin.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 383a298b

drivers/scsi/qla2xxx/qla_gs.c

+16 −5

Original line number	Diff line number	Diff line
		@@ -3118,16 +3118,27 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t vha, struct event_arg ea)

		if (fcport) {
		/* cable moved. just plugged in */
		ql_dbg(ql_dbg_disc, vha, 0xffff,
		"%s %d %8phC post del sess\n",
		__func__, __LINE__, fcport->port_name);

		fcport->rscn_gen++;
		fcport->d_id = ea->id;
		fcport->scan_state = QLA_FCPORT_FOUND;
		fcport->flags \|= FCF_FABRIC_DEVICE;

		switch (fcport->disc_state) {
		case DSC_DELETED:
		ql_dbg(ql_dbg_disc, vha, 0x210d,
		"%s %d %8phC login\n", __func__, __LINE__,
		fcport->port_name);
		qla24xx_fcport_handle_login(vha, fcport);
		break;
		case DSC_DELETE_PEND:
		break;
		default:
		ql_dbg(ql_dbg_disc, vha, 0x2064,
		"%s %d %8phC post del sess\n",
		__func__, __LINE__, fcport->port_name);
		qlt_schedule_sess_for_deletion_lock(fcport);
		break;
		}
		} else {
		/* create new fcport */
		ql_dbg(ql_dbg_disc, vha, 0xffff,