Following assignments to complete.
1) Implement lkm in which perform reading writting for multiple quantums.
2) Write two different application, one for reading and one for writting. Make a common node. Writer will write and reader will read.
3) Read and deallocate the quantums and qset after reading.
4) Write multithreaded application when there would be a writer thread and reader thread within the same application.
5) Implement llseek operation across the quantums.
6) Implement the non-seekable device by using the non-seekable open call. Create the 2.x version for non-seekable driver under rcs.
