Is there a reason iostat only displays 4 drives by default?

	Jan

Index: iostat.8
===================================================================
RCS file: /cvs/src/usr.sbin/iostat/iostat.8,v
retrieving revision 1.28
diff -u -p -r1.28 iostat.8
--- iostat.8	17 Sep 2022 11:39:09 -0000	1.28
+++ iostat.8	20 May 2024 10:51:45 -0000
@@ -134,9 +134,9 @@ characters written to terminals
 .It disks
 Disk operations.
 The header of the field is the disk name and unit number.
-If more than four disk drives are configured in the system,
+By default,
 .Nm
-displays only the first four drives.
+displays all drives.
 To force
 .Nm
 to display specific drives, their names may be supplied on the command
Index: iostat.c
===================================================================
RCS file: /cvs/src/usr.sbin/iostat/iostat.c,v
retrieving revision 1.47
diff -u -p -r1.47 iostat.c
--- iostat.c	8 Mar 2023 04:43:13 -0000	1.47
+++ iostat.c	20 May 2024 10:51:45 -0000
@@ -458,9 +458,8 @@ selectdrives(char *argv[])
 		if (reps)
 			interval = 1;
 
-	/* Pick up to 4 drives if none specified. */
 	if (ndrives == 0)
-		for (i = 0; i < dk_ndrive && ndrives < 4; i++) {
+		for (i = 0; i < dk_ndrive ; i++) {
 			if (cur.dk_select[i])
 				continue;
 			cur.dk_select[i] = 1;