The extension starts with
- - 32-bit version number: the current supported version is 1.
+ - 32-bit version number: the current supported versions are 1 and 2.
- - 64-bit time: the extension data reflects all changes through the given
+ - (Version 1)
+ 64-bit time: the extension data reflects all changes through the given
time which is stored as the nanoseconds elapsed since midnight,
January 1, 1970.
+ - (Version 2)
+ A null terminated string: an opaque token defined by the file system
+ monitor application. The extension data reflects all changes relative
+ to that token.
+
- 32-bit bitmap size: the size of the CE_FSMONITOR_VALID bitmap.
- An ewah bitmap, the n-th bit indicates whether the n-th index entry