NAME

       nbd_get_pread_initialize - see whether libnbd pre-initializes read buffers

SYNOPSIS

        #include <libnbd.h>

        int nbd_get_pread_initialize (struct nbd_handle *h);

DESCRIPTION

       Return whether libnbd performs a pre-initialization of a buffer passed to nbd_pread(3) and
       similar to all zeroes, as set by nbd_set_pread_initialize(3).

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 1.12.

       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_PREAD_INITIALIZE 1

SEE ALSO

       nbd_aio_pread(3), nbd_aio_pread_structured(3), nbd_create(3), nbd_pread(3),
       nbd_pread_structured(3), nbd_set_pread_initialize(3), nbd_set_strict_mode(3), libnbd(3).

AUTHORS

       Eric Blake

       Richard W.M. Jones

COPYRIGHT

       Copyright (C) 2019-2021 Red Hat Inc.

LICENSE

       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