trans2 and other calls
handle servers that don't have the setattre call in torture
add max file coponent length test and max path len test
+
+case-insenstive idea:
+ all filenames on disk lowercase
+ real case in extended attribute
+ keep cache of what dirs are all lowercase
+ when searching for name, don't search if dir is definately all lowercase
+ when creating file, use dnotify to tell if someone else creates at
+ same time
+
+solve del *.* idea:
+ make mangle cache dynamic size
+ fill during a dir scan
+ setup a timer
+ destroy cache after 30 sec
+ destroy if a 2nd dir scan happens on same dir