1nbd_aio_connect_command(3)          LIBNBD          nbd_aio_connect_command(3)
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NAME

6       nbd_aio_connect_command - connect to the NBD server
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SYNOPSIS

9        #include <libnbd.h>
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11        int nbd_aio_connect_command (struct nbd_handle *h,
12                                     char **argv);
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DESCRIPTION

15       Run the command as a subprocess and begin connecting to it over
16       stdin/stdout.  Parameters behave as documented in
17       nbd_connect_command(3).
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19       You can check if the connection is still connecting by calling
20       nbd_aio_is_connecting(3), or if it has connected to the server and
21       completed the NBD handshake by calling nbd_aio_is_ready(3), on the
22       connection.
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RETURN VALUE

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

28       On error "-1" is returned.
29
30       Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
31       of the error.
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HANDLE STATE

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

38       This function first appeared in libnbd 1.0.
39
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_CONNECT_COMMAND 1
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SEE ALSO

46       nbd_aio_is_connecting(3), nbd_aio_is_ready(3), nbd_connect_command(3),
47       nbd_create(3), libnbd(3).
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AUTHORS

50       Eric Blake
51
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-1.12.5                     2022-07-10        nbd_aio_connect_command(3)
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