[src/trunk]: src/sys/sys Move MNT_NODEVMTIME so it no longer duplicates the v...

[sommerfe <sommerfe%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/72262989b9c2
branches:  trunk
changeset: 467489:72262989b9c2
user:      sommerfe <sommerfe%NetBSD.org@localhost>
date:      Thu Mar 25 05:06:32 1999 +0000

description:
Move MNT_NODEVMTIME so it no longer duplicates the value of MNT_EXPUBLIC.
Add  #defines for the four unused flag bits to make this sort of error less
likely in the future

diffstat:

 sys/sys/mount.h |  15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)

diffs (45 lines):

diff -r c90bf11e4a9b -r 72262989b9c2 sys/sys/mount.h
--- a/sys/sys/mount.h   Thu Mar 25 04:45:56 1999 +0000
+++ b/sys/sys/mount.h   Thu Mar 25 05:06:32 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mount.h,v 1.73 1999/02/27 00:47:35 wrstuden Exp $      */
+/*     $NetBSD: mount.h,v 1.74 1999/03/25 05:06:32 sommerfe Exp $      */
 
 /*
  * Copyright (c) 1989, 1991, 1993
@@ -130,7 +130,16 @@
  * Mount flags.  XXX BEWARE: these are not in numerical order!
  *
  * Unmount uses MNT_FORCE flag.
+ *
+ * Note that all mount flags are listed here.  if you need to add one, take
+ * one of the __MNT_UNUSED flags.
  */
+
+#define __MNT_UNUSED1  0x00100000
+#define __MNT_UNUSED2  0x00400000
+#define __MNT_UNUSED3  0x00800000
+#define __MNT_UNUSED4  0x80000000
+
 #define        MNT_RDONLY      0x00000001      /* read only filesystem */
 #define        MNT_SYNCHRONOUS 0x00000002      /* file system written synchronously */
 #define        MNT_NOEXEC      0x00000004      /* can't exec from filesystem */
@@ -140,8 +149,8 @@
 #define        MNT_ASYNC       0x00000040      /* file system written asynchronously */
 #define        MNT_NOCOREDUMP  0x00008000      /* don't write core dumps to this FS */
 #define MNT_NOATIME    0x04000000      /* Never update access times in fs */
-#define MNT_NODEVMTIME 0x08000000      /* Never update mod times for devs */
 #define MNT_SYMPERM    0x20000000      /* recognize symlink permission */
+#define MNT_NODEVMTIME 0x40000000      /* Never update mod times for devs */
 
 /*
  * exported mount flags.
@@ -166,7 +175,7 @@
  * Since f_flags in struct statfs is short, this mask overflows on
  * most architecture.  XXX.
  */
-#define        MNT_VISFLAGMASK 0x2400ffff
+#define        MNT_VISFLAGMASK 0x7c00ffff
 
 /*
  * External filesystem control flags.