Filesystem.SA filesystem implementation
Server state associated with a particular connection. This should contain connection-local data such as cached authentication information and a private space of Fids
val connect : t -> Protocol_9p__.Protocol_9p_info.t -> connectionCalled after making a connection to initialise the per-connection state
val attach : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Attach.t ->
  Protocol_9p__.Protocol_9p_response.Attach.t or_error Lwt.tval walk : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Walk.t ->
  Protocol_9p__.Protocol_9p_response.Walk.t or_error Lwt.tval clunk : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Clunk.t ->
  unit or_error Lwt.tval open_ : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Open.t ->
  Protocol_9p__.Protocol_9p_response.Open.t or_error Lwt.tval read : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Read.t ->
  Protocol_9p__.Protocol_9p_response.Read.t or_error Lwt.tval stat : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Stat.t ->
  Protocol_9p__.Protocol_9p_response.Stat.t or_error Lwt.tval create : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Create.t ->
  Protocol_9p__.Protocol_9p_response.Create.t or_error Lwt.tval write : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Write.t ->
  Protocol_9p__.Protocol_9p_response.Write.t or_error Lwt.tval remove : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Remove.t ->
  unit or_error Lwt.tval wstat : 
  connection ->
  cancel:unit Lwt.t ->
  Protocol_9p__.Protocol_9p_request.Wstat.t ->
  unit or_error Lwt.t