NAME

       nbd_aio_opt_abort - end negotiation and close the connection

SYNOPSIS

        #include <libnbd.h>

        int nbd_aio_opt_abort (struct nbd_handle *h);

DESCRIPTION

       Request that the server finish negotiation, gracefully if possible, then close the
       connection.  This can only be used if nbd_set_opt_mode(3) enabled option mode.

       To determine when the request completes, wait for nbd_aio_is_connecting(3) to return
       false.

RETURN VALUE

       If the call is successful the function returns 0.

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).

HANDLE STATE

       The handle must be negotiating, otherwise this call will return an error.

VERSION

       This function first appeared in libnbd 1.4.

       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_OPT_ABORT 1

SEE ALSO

       nbd_aio_is_connecting(3), nbd_create(3), nbd_opt_abort(3), nbd_set_opt_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