minor fix in readINodeData, still experience bug when vi writes
add stub for mv (rename)
fix on mv stub
added Layer2Test.c, fixed a bug regarding link count in writeINode
update link count in writeINode
update makefile for Layer2Test
l2_rename added
rename added and tested
Implement rm -r, now unlink recurses when encountering a dir which only happens when fuse intercept rm -r
Merge branch 'mount' of https://github.com/Weil0ng/cs270 into mount
Debug prints for readINodeData
Fixed compile error
More debug prints for read
More debug prints for readINodeData
Debug prints for namei
debug prints for write
Testing fix for vi bug
implement chmod, correct errno in mkdir/mknod
Note: never depend on namei return -1 on error!
add test scripts
commit scripts
fix on errno