http://netbsd.i2p/gallery/presentations/joerg/bsdcan2009/wapbl.html
BSDCan • 08 May 2009 Journaling FFS with WAPBL Journaling FFS with WAPBL Jörg Sonnenberger
[email protected] Overview A short introduction to FFS WAPBL: Overview WAPBL: In-depth Performance Open issues Questions A short introduction to FFS Superblock Inodes Directories Cylinder
groups Consistency requirements The FFS superblock Description of the filesystem Block size, fragment size, number of blocks, etc Time of last mount and if unmounted cleanly Summary of filesystem content Stored...