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-rw-r--r--drivers/s390/scsi/zfcp_scsi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 967ede73f4c5..ba32709921a4 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -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)