#include <libnbd.h> int nbd_get_request_block_size (struct nbd_handle *h);
Return the state of the block size request flag on this handle.
This call returns a boolean value.
-1 is returned.
Refer to “ERROR HANDLING” in libnbd(3) for how to get further details of the error.
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
nbd_create(3), nbd_set_request_block_size(3), libnbd(3).
Richard W.M. Jones
Copyright (C) 2019-2021 Red Hat Inc.
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA