- journal meta file information
- user-defined attributes
- IBM journaled file system for Linux
- Small directory contents (up to 8 files) can be stored in directory
inode.
http://www.namesys.com/res_whil.shtml
- unified name space
- aggregation of small (and tail) file contents using binary trees for
lookup.
- Silicon Graphics systems
- journal meta information
- 64-bit file system
- supports extended attributes allow user and system defined attributes
with values up to 64K bytes in size
- lots of use of B-trees such as for directory lookups, location of free blocks
- very small files, such as symbolic links and some directories are
stored as part of the inode.