SCCS-vsn: sys/ufs/ufs/dinode.h 8.5
*
* %sccs.include.redist.c%
*
*
* %sccs.include.redist.c%
*
- * @(#)dinode.h 8.4 (Berkeley) %G%
+ * @(#)dinode.h 8.5 (Berkeley) %G%
*/
#define ROOTINO ((ino_t)2)
*/
#define ROOTINO ((ino_t)2)
+/*
+ * The Whiteout inode# is a dummy non-zero inode number which will
+ * never be allocated to a real file. It is used as a place holder
+ * in the directory entry which has been tagged as a DT_W entry.
+ * See the comments about ROOTINO above.
+ */
+#define WINO ((ino_t)1)
+
/*
* A dinode contains all the meta-data associated with a UFS file.
* This structure defines the on-disk format of a dinode.
/*
* A dinode contains all the meta-data associated with a UFS file.
* This structure defines the on-disk format of a dinode.