nbd_get_request_block_size3

Usage

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

Overview

Return the state of the block size request flag on this handle.

Return value

This call returns a boolean value.

Errors

On error -1 is returned.

Refer to "ERROR HANDLING" in libnbd(3) for how to get further details of the error.

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 1.12.

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

 #define LIBNBD_HAVE_NBD_GET_REQUEST_BLOCK_SIZE 1