tpconfig up with a borken drive now gives a useful error

mediachanger/castorrmc/common/serror.c

@@ -342,6 +342,7 @@ const char *sys_terrlist[ETMAXERR-ETBASEOFF+2] =
    "Failed to dismount volume",
    "Failed to query volume",
    "Failed to force dismount volume",
+   "Drive not ready for mount",
    "BAD ERROR NUMBER"
   };
 

mediachanger/castorrmc/h/serrno.h

@@ -352,7 +352,8 @@
 #define ETDISMOUNTFAILED ETBASEOFF+42   /* Failed to dismount volume */
 #define ETQUERYVOLFAILED ETBASEOFF+43   /* Failed to query volume */
 #define ETFDISMOUNTFAILED ETBASEOFF+44  /* Failed to force dismount volume */
-#define ETMAXERR        ETBASEOFF+44
+#define ETDRVNOTREADYFORMNT ETBASEOFF+45 /* Drive not ready for mount */
+#define ETMAXERR        ETBASEOFF+45
 
 /*
  *------------------------------------------------------------------------

mediachanger/castorrmc/h/serrno.man

@@ -770,6 +770,21 @@ The following error values are returned only by the tape package:
 .TP
 .B ETINVALIDTFSIZE
 (1940) Invalid tape-file file-size
+.TP
+.B ETMOUNTFAILED
+(1941) Failed to mount volume
+.TP
+.B ETDISMOUNTFAILED
+(1942) Failed to dismount volume
+.TP
+.B ETQUERYVOLFAILED
+(1943) Failed to query volume
+.TP
+.B ETFDISMOUNTFAILED
+(1944) Failed to force dismount volume
+.TP
+.B ETDRVNOTREADYFORMNT
+(1945) Drive not ready for mount
 
 .SH VMGR ERRORS
 The following error values are returned only by the volume manager package: