1nbd_aio_connect_uri(3) LIBNBD nbd_aio_connect_uri(3)
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6 nbd_aio_connect_uri - connect to an NBD URI
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9 #include <libnbd.h>
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11 int nbd_aio_connect_uri (struct nbd_handle *h,
12 const char *uri);
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15 Begin connecting to the NBD URI "uri". Parameters behave as documented
16 in nbd_connect_uri(3).
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18 You can check if the connection is still connecting by calling
19 nbd_aio_is_connecting(3), or if it has connected to the server and
20 completed the NBD handshake by calling nbd_aio_is_ready(3), on the
21 connection.
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24 If the call is successful the function returns 0.
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27 On error "-1" is returned.
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29 Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
30 of the error.
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33 The handle must be newly created, otherwise this call will return an
34 error.
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37 This function first appeared in libnbd 1.0.
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39 If you need to test if this function is available at compile time check
40 if the following macro is defined:
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42 #define LIBNBD_HAVE_NBD_AIO_CONNECT_URI 1
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45 nbd_aio_is_connecting(3), nbd_aio_is_ready(3), nbd_connect_uri(3),
46 nbd_create(3), libnbd(3),
47 https://github.com/NetworkBlockDevice/nbd/blob/master/doc/uri.md.
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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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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.
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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.
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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-1.7.12 2021-05-29 nbd_aio_connect_uri(3)