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-rw-r--r--include/scsi/scsi_transport_sas.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index f5772ff..6cc2314 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -130,6 +130,8 @@ struct sas_port {
int port_identifier;
int num_phys;
+ /* port flags */
+ unsigned int is_backlink:1;
/* the other end of the link */
struct sas_rphy *rphy;
@@ -175,6 +177,7 @@ void sas_port_free(struct sas_port *);
void sas_port_delete(struct sas_port *);
void sas_port_add_phy(struct sas_port *, struct sas_phy *);
void sas_port_delete_phy(struct sas_port *, struct sas_phy *);
+void sas_port_mark_backlink(struct sas_port *);
int scsi_is_sas_port(const struct device *);
extern struct scsi_transport_template *