From WhitixDoc

The Whitix virtual filesystem abstracts the implementation of each filesystem (including FAT, ext3, reiserfs and isofs) and presents a consistent view of the filesystem to userspace and the rest of the kernel. Each filesystem driver must expose a particular interface to the virtual filesystem.

• Introduction
  • Where to find the code
• Filesystem objects
  • Files
  • VNodes
  • Superblocks
• Connecting and mounting a filesystem
  • Attaching a filesystem to the kernel
  • Mounting a filesystem