1nbd_aio_opt_abort(3)                LIBNBD                nbd_aio_opt_abort(3)
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NAME

6       nbd_aio_opt_abort - end negotiation and close the connection
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SYNOPSIS

9        #include <libnbd.h>
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11        int nbd_aio_opt_abort (struct nbd_handle *h);
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DESCRIPTION

14       Request that the server finish negotiation, gracefully if possible,
15       then close the connection.  This can only be used if
16       nbd_set_opt_mode(3) enabled option mode.
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18       To determine when the request completes, wait for
19       nbd_aio_is_connecting(3) to return false.
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RETURN VALUE

22       If the call is successful the function returns 0.
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ERRORS

25       On error "-1" is returned.
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27       Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
28       of the error.
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30       The following parameters must not be NULL: "h".  For more information
31       see "Non-NULL parameters" in libnbd(3).
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HANDLE STATE

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

38       This function first appeared in libnbd 1.4.
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40       If you need to test if this function is available at compile time check
41       if the following macro is defined:
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43        #define LIBNBD_HAVE_NBD_AIO_OPT_ABORT 1
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SEE ALSO

46       nbd_aio_is_connecting(3), nbd_create(3), nbd_opt_abort(3),
47       nbd_set_opt_mode(3), libnbd(3).
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AUTHORS

50       Eric Blake
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52       Richard W.M. Jones
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55       Copyright (C) 2019-2021 Red Hat Inc.
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LICENSE

58       This library is free software; you can redistribute it and/or modify it
59       under the terms of the GNU Lesser General Public License as published
60       by the Free Software Foundation; either version 2 of the License, or
61       (at your option) any later version.
62
63       This library is distributed in the hope that it will be useful, but
64       WITHOUT ANY WARRANTY; without even the implied warranty of
65       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
66       Lesser General Public License for more details.
67
68       You should have received a copy of the GNU Lesser General Public
69       License along with this library; if not, write to the Free Software
70       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
71       02110-1301 USA
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75libnbd-1.14.2                     2023-01-03              nbd_aio_opt_abort(3)
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