On Wednesday 05 November 2008 03:00:39 Cal Page wrote: > Hi, I'm trying to debug why my yaffs2 clobbers directories. Is there any > architecture document for yaffs2? A reasonably up to date doc can be found at: http://users.actrix.co.nz/manningc/yaffs/HowYaffsWorks.pdf To try to separate the various things that might be going wrong, I suggest you start off with a very simple test. Something like: mount touch /yaffs/a mkdir /yaffs/b touch /yaffs/b/a umount mount Does it pass simple tests and only fail on more complex tests? It also helps if you describe your system better, including the state of /proc/yaffs. -- Charles