Kernel Summit 2006: The VFS layer

Posted Jul 20, 2006 16:45 UTC (Thu) by pj (subscriber, #4506)
Parent article: Kernel Summit 2006: The VFS layer

unionfs isn't that much work anyway; I seem to recall it took me about 2 days to write one using an early version of FUSE - the main problem is deciding where/how to store whiteouts (markers that indicate that the file on the 'bottom' layer has been deleted).