=head1 NAME

nbd_get_request_block_size - see if NBD_OPT_GO requests block size

=head1 SYNOPSIS

 #include <libnbd.h>

 int nbd_get_request_block_size (
       struct nbd_handle *h
     );

=head1 DESCRIPTION

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

=head1 RETURN VALUE

This call returns a boolean value.

=head1 ERRORS

On error C<-1> is returned.

Refer to L<libnbd(3)/ERROR HANDLING>
for how to get further details of the error.

The following parameters must not be NULL: C<h>.
For more information see L<libnbd(3)/Non-NULL parameters>.

=head1 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

=head1 SEE ALSO

L<nbd_create(3)>,
L<nbd_set_request_block_size(3)>,
L<libnbd(3)>.

=head1 AUTHORS

Eric Blake

Richard W.M. Jones

=head1 COPYRIGHT

Copyright Red Hat
