Index: sys/dev/mfi/mfireg.h
===================================================================
--- sys/dev/mfi/mfireg.h	(revision 214025)
+++ sys/dev/mfi/mfireg.h	(working copy)
@@ -975,7 +975,8 @@
 	MFI_PD_STATE_OFFLINE = 0x10,
 	MFI_PD_STATE_FAILED = 0x11,
 	MFI_PD_STATE_REBUILD = 0x14,
-	MFI_PD_STATE_ONLINE = 0x18
+	MFI_PD_STATE_ONLINE = 0x18,
+	MFI_PD_STATE_COPYBACK = 0x20
 };
 
 union mfi_ld_ref {
Index: usr.sbin/mfiutil/mfi_drive.c
===================================================================
--- usr.sbin/mfiutil/mfi_drive.c	(revision 214025)
+++ usr.sbin/mfiutil/mfi_drive.c	(working copy)
@@ -65,6 +65,8 @@
 		return ("REBUILD");
 	case MFI_PD_STATE_ONLINE:
 		return ("ONLINE");
+	case MFI_PD_STATE_COPYBACK:
+		return ("COPYBACK");
 	default:
 		sprintf(buf, "PSTATE 0x%04x", state);
 		return (buf);