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-rw-r--r--mount/mount_constants.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/mount/mount_constants.h b/mount/mount_constants.h
index 5fd290829..cdbced881 100644
--- a/mount/mount_constants.h
+++ b/mount/mount_constants.h
@@ -36,13 +36,16 @@ if we have a stack or plain mount - mount atop of it, forming a stack. */
#define MS_OVER 0x200 /* 512 */
#endif
#ifndef MS_NOATIME
-#define MS_NOATIME 1024 /* Do not update access times. */
+#define MS_NOATIME 0x400 /* 1024: Do not update access times. */
#endif
#ifndef MS_NODIRATIME
-#define MS_NODIRATIME 2048 /* Do not update directory access times */
+#define MS_NODIRATIME 0x800 /* 2048: Don't update directory access times */
#endif
#ifndef MS_BIND
-#define MS_BIND 4096
+#define MS_BIND 0x1000 /* 4096: Mount existing tree also elsewhere */
+#endif
+#ifndef MS_MOVE
+#define MS_MOVE 0x2000 /* 8192: Atomically move tree */
#endif
/*
* Magic mount flag number. Has to be or-ed to the flag values.