Hi Micheal, I made fixes to hypfs to fit new vfs ops interfaces. I am not sure if we really need to vectorize aio interfaces, can you check and see if this is okay ? And also, I am not sure what hypfs_aio_write() is actually doing. It doesn't seem to be doing with "buf" ? (BTW - I have no way to verify these change. Can you give them a spin ?) Thanks, Badari