nbd_aio_is_processing3

Usage

 #include <libnbd.h>
 int nbd_aio_is_processing (
       struct nbd_handle *h
     );

Overview

Return true if this connection is connected to the NBD server, the handshake has completed, and the connection is processing commands (either writing out a request or reading a reply).

Note the ready state (nbd_aio_is_ready(3)) is not included. In the ready state commands may be in flight (the server is processing them), but libnbd is not processing them.

Return value

This call returns a boolean value.

Errors

This function does not fail.

The following parameters must not be NULL: "h". For more information see "Non-NULL parameters" in libnbd(3).

Version

This function first appeared in libnbd 1.0.

If you need to test if this function is available at compile time check if the following macro is defined:

 #define LIBNBD_HAVE_NBD_AIO_IS_PROCESSING 1