package nbd

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Once a connection has been established, the client can submit commands.

type t =
  1. | Read
    (*

    Read a block of data

    *)
  2. | Write
    (*

    Write a block of data

    *)
  3. | Disc
    (*

    Disconnect: server must flush all outstanding commands and then will close the connection

    *)
  4. | Flush
    (*

    A flush request or write barrier. All requests received before this one will have completed before this command is acknowledged.

    *)
  5. | Trim
    (*

    A hint that a data region is nolonger required and may be discarded.

    *)
  6. | Unknown of int32
    (*

    A command which this protocol implementation doesn't suport.

    *)
include sig ... end
val t_of_sexp : Sexplib.Sexp.t -> t
val sexp_of_t : t -> Sexplib.Sexp.t
val to_string : t -> string