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Commit 379d6bf6 authored by Christof Schmitt's avatar Christof Schmitt Committed by James Bottomley
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[SCSI] zfcp: Add port only once to FC transport class 



When calling fc_remote_port_add make sure to not call it again before
fc_remote_port_delete has been called. In other words, ensure to
create a new fc_rport, then delete it, then create a new one again.

Reviewed-by: default avatarSwen Schillig <swen@vnet.ibm.com>
Signed-off-by: default avatarChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent cbf1ed02

drivers/s390/scsi/zfcp_scsi.c

+6 −1
Original line number Diff line number Diff line
@@ -534,6 +534,9 @@ static void zfcp_scsi_rport_register(struct zfcp_port *port) 
	struct fc_rport_identifiers ids;

	struct fc_rport *rport;



	if (port->rport)

		return;



	ids.node_name = port->wwnn;

	ids.port_name = port->wwpn;

	ids.port_id = port->d_id;
@@ -557,8 +560,10 @@ static void zfcp_scsi_rport_block(struct zfcp_port *port) 
{

	struct fc_rport *rport = port->rport;



	if (rport)

	if (rport) {

		fc_remote_port_delete(rport);

		port->rport = NULL;

	}

}



void zfcp_scsi_schedule_rport_register(struct zfcp_port *port)