"Diego ." <eljedi@xxxxxxxxx> wrote: ... > I'm trying to implement write spport for linux befs > port and I got some a doubt about allocations groups: > As they doesn't exist on disk.. how you menage them? > One soft struct for every alloc group on memory ? > ( may thousands of them? ) or you create them > on the fly? ( and then cache? ) While waiting for someone skilled in BFS to answer, here's hopefully a pointer in the right direction: AllocationGroup class: http://svn.berlios.de/svnroot/repos/haiku/haiku/trunk/src/add-ons/kernel/file_systems/bfs/BlockAllocator.cpp BFS: http://svn.berlios.de/svnroot/repos/haiku/haiku/trunk/src/add-ons/kernel/file_systems/bfs/ Kernel fs interface: http://svn.berlios.de/svnroot/repos/haiku/haiku/trunk/src/system/kernel/fs/ The book: http://www.letterp.com/~dbg/practical-file-system-design.pdf /Jonas.
