document the sparse inodes feature

Document the new sparse inodes feature and how it affects the inobt records.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>

2 files changed
tree: 603649ea863654e4195bf1e4c2c1630899ad6b4e
  1. admin/
  2. design/
  3. .gitignore
  4. CHANGES
  5. COPYING
  6. Makefile
  7. README