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-rw-r--r--include/scsi/scsi_transport_fc.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 70ad16315a16..115db056dc6b 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -439,4 +439,12 @@ int fc_remote_port_block(struct fc_rport *rport);
439void fc_remote_port_unblock(struct fc_rport *rport); 439void fc_remote_port_unblock(struct fc_rport *rport);
440int scsi_is_fc_rport(const struct device *); 440int scsi_is_fc_rport(const struct device *);
441 441
442static inline u64 wwn_to_u64(u8 *wwn)
443{
444 return (u64)wwn[0] << 56 | (u64)wwn[1] << 48 |
445 (u64)wwn[2] << 40 | (u64)wwn[3] << 32 |
446 (u64)wwn[4] << 24 | (u64)wwn[5] << 16 |
447 (u64)wwn[6] << 8 | (u64)wwn[7];
448}
449
442#endif /* SCSI_TRANSPORT_FC_H */ 450#endif /* SCSI_TRANSPORT_FC_H */