1nbd_aio_connect_uri(3) LIBNBD nbd_aio_connect_uri(3)
2
3
4
6 nbd_aio_connect_uri - connect to an NBD URI
7
9 #include <libnbd.h>
10
11 int nbd_aio_connect_uri (struct nbd_handle *h,
12 const char *uri);
13
15 Begin connecting to the NBD URI "uri". Parameters behave as documented
16 in nbd_connect_uri(3).
17
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.
22
24 If the call is successful the function returns 0.
25
27 On error "-1" is returned.
28
29 Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
30 of the error.
31
33 The handle must be newly created, otherwise this call will return an
34 error.
35
37 This function first appeared in libnbd 1.0.
38
39 If you need to test if this function is available at compile time check
40 if the following macro is defined:
41
42 #define LIBNBD_HAVE_NBD_AIO_CONNECT_URI 1
43
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.
48
50 Eric Blake
51
52 Richard W.M. Jones
53
55 Copyright (C) 2019-2020 Red Hat Inc.
56
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
72
73
74
75libnbd-1.6.2 2021-03-02 nbd_aio_connect_uri(3)