Print type designator 'D' for the KF_TYPE_DEV files.

No type-specific data is provided by the kernel.

Sponsored by:	Mellanox Technologies
MFC after:	1 week

lib/libprocstat/libprocstat.c

@@ -588,6 +588,10 @@ procstat_getfiles_kvm(struct procstat *procstat, struct kinfo_proc *kp, int mmap
 			type = PS_FST_TYPE_PROCDESC;
 			data = file.f_data;
 			break;
+		case DTYPE_DEV:
+			type = PS_FST_TYPE_DEV;
+			data = file.f_data;
+			break;
 		default:
 			continue;
 		}
@@ -673,6 +677,7 @@ kinfo_type2fst(int kftype)
 	} kftypes2fst[] = {
 		{ KF_TYPE_PROCDESC, PS_FST_TYPE_PROCDESC },
 		{ KF_TYPE_CRYPTO, PS_FST_TYPE_CRYPTO },
+		{ KF_TYPE_DEV, PS_FST_TYPE_DEV },
 		{ KF_TYPE_FIFO, PS_FST_TYPE_FIFO },
 		{ KF_TYPE_KQUEUE, PS_FST_TYPE_KQUEUE },
 		{ KF_TYPE_MQUEUE, PS_FST_TYPE_MQUEUE },

lib/libprocstat/libprocstat.h

@@ -71,6 +71,7 @@
 #define	PS_FST_TYPE_UNKNOWN	11
 #define	PS_FST_TYPE_NONE	12
 #define	PS_FST_TYPE_PROCDESC	13
+#define	PS_FST_TYPE_DEV		14
 
 /*
  * Special descriptor numbers.

usr.bin/fstat/fstat.c

@@ -301,6 +301,8 @@ print_file_info(struct procstat *procstat, struct filestat *fst,
 	case PS_FST_TYPE_SEM:
 		print_sem_info(procstat, fst);
 		break;
+	case PS_FST_TYPE_DEV:
+		break;
 	default:	
 		if (vflg)
 			fprintf(stderr,

usr.bin/procstat/procstat_files.c

@@ -408,6 +408,11 @@ procstat_files(struct procstat *procstat, struct kinfo_proc *kipp)
 			xo_emit("{eq:fd_type/procdesc}");
 			break;
 
+		case PS_FST_TYPE_DEV:
+			str = "D";
+			xo_emit("{eq:fd_type/dev}");
+			break;
+
 		case PS_FST_TYPE_NONE:
 			str = "?";
 			xo_emit("{eq:fd_type/none}");