def cd(path):
path_name_layer.chdir(path)
import file_name_layer
import path_name_layer
inode_number._inode_table[0].add_block()
file_name_layer.mkdir("dir", 0)
d_inode = path_name_layer.path_to_inode_number("dir", 0)
print "dir", d_inode
file_name_layer.create_file("wooo", d_inode)
file_name_layer.create_file("FUCKYES", d_inode)
file_name_layer.mkdir("dir2", d_inode)
d_inode2 = path_name_layer.path_to_inode_number("dir2", d_inode)
print "dir2", d_inode2
path_name_layer.chdir("/")
print path_name_layer._wd
path_name_layer.chdir("/dir")
print path_name_layer._wd
path_name_layer.chdir("/dir/dir2")
#print path_name_layer._wd
#path_name_layer.chdir("/dir2")
#print inode_number._free_inodes[0:]