Project supported by the National Basic Research Program of China (Grant Nos. 2004CB318201,2011CB302300);the US National Science Foundation (Grant No. CCF-0621526);the National Natural Science Foundation of China (Grant No. 60703046);HUST-SRF (Grant No.2007Q021B)
File semantic has proven effective in optimizing large scale distributed file system.As a consequence of the elaborate and rich I/O interfaces between upper layer applications and file systems,file system can provide ...