[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: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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@ -534,6 +534,9 @@ static void zfcp_scsi_rport_register(struct zfcp_port *port)
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struct fc_rport_identifiers ids;
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struct fc_rport *rport;
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if (port->rport)
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return;
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ids.node_name = port->wwnn;
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ids.port_name = port->wwpn;
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ids.port_id = port->d_id;
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@ -557,8 +560,10 @@ static void zfcp_scsi_rport_block(struct zfcp_port *port)
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{
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struct fc_rport *rport = port->rport;
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if (rport)
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if (rport) {
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fc_remote_port_delete(rport);
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port->rport = NULL;
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}
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}
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void zfcp_scsi_schedule_rport_register(struct zfcp_port *port)
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