On Monday 12 June 2006 13:16, qwe wrote: > Hi: > I found a paper about YAFFS,in that paper proposed a method to improve > the mount time and crash recovery of YAFFS.I think the method is very > smart. > the download addr is > http://www.cis.nctu.edu.tw/~lpchang/papers/SAC_wu_sac06.pdf Thank you for bringing this to my attention. From a quick read (so far) it has some similarities with the "summary" ideas that I have proposed, but does go a bit further. I shall be contacting the authors to get further info. -- Charles