1nbd_aio_connect_socket(3) LIBNBD nbd_aio_connect_socket(3)
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6 nbd_aio_connect_socket - connect directly to a connected socket
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9 #include <libnbd.h>
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11 int nbd_aio_connect_socket (struct nbd_handle *h, int sock);
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14 Begin connecting to the connected socket "fd". Parameters behave as
15 documented in nbd_connect_socket(3).
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17 You can check if the connection is still connecting by calling
18 nbd_aio_is_connecting(3), or if it has connected to the server and
19 completed the NBD handshake by calling nbd_aio_is_ready(3), on the
20 connection.
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23 If the call is successful the function returns 0.
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26 On error "-1" is returned.
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28 Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
29 of the error.
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32 The handle must be newly created, otherwise this call will return an
33 error.
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36 This function first appeared in libnbd 1.2.
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38 If you need to test if this function is available at compile time check
39 if the following macro is defined:
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41 #define LIBNBD_HAVE_NBD_AIO_CONNECT_SOCKET 1
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44 nbd_aio_is_connecting(3), nbd_aio_is_ready(3), nbd_connect_socket(3),
45 nbd_create(3), libnbd(3).
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48 Eric Blake
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50 Richard W.M. Jones
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53 Copyright (C) 2019-2021 Red Hat Inc.
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56 This library is free software; you can redistribute it and/or modify it
57 under the terms of the GNU Lesser General Public License as published
58 by the Free Software Foundation; either version 2 of the License, or
59 (at your option) any later version.
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61 This library is distributed in the hope that it will be useful, but
62 WITHOUT ANY WARRANTY; without even the implied warranty of
63 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
64 Lesser General Public License for more details.
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66 You should have received a copy of the GNU Lesser General Public
67 License along with this library; if not, write to the Free Software
68 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
69 02110-1301 USA
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73libnbd-1.12.5 2022-07-10 nbd_aio_connect_socket(3)