Add some comments about the VINUMMINOR macro, which is not for human

consumption.
svn path=/head/; revision=48094
1999-06-22 05:41:36 +00:00 · 1999-06-22 05:41:36 +00:00 · 2096c6b68a · 2020-12-20 02:59:44 +00:00
commit 2096c6b68a
parent b53adf6b1c
1 changed files with 6 additions and 1 deletions
--- a/sys/dev/vinum/vinumvar.h
+++ b/sys/dev/vinum/vinumvar.h
@ -92,6 +92,11 @@ enum constants {
    MAXNAME = 64,					    /* maximum length of any name */


+/*
+ * Define a minor device number.
+ * This is not used directly; instead, it's
+ * called by the other macros.
+ */
 #define VINUMMINOR(v,p,s,t)  ( (v << VINUM_VOL_SHIFT)		\
 			      | (p << VINUM_PLEX_SHIFT)		\
 			      | (s << VINUM_SD_SHIFT) 		\