1nbd_aio_notify_read(3)              LIBNBD              nbd_aio_notify_read(3)
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NAME

6       nbd_aio_notify_read - notify that the connection is readable
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SYNOPSIS

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

14       Send notification to the state machine that the connection is readable.
15       Typically this is called after your main loop has detected that the
16       file descriptor associated with this connection is readable.
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RETURN VALUE

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

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

31       This function first appeared in libnbd 1.0.
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33       If you need to test if this function is available at compile time check
34       if the following macro is defined:
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36        #define LIBNBD_HAVE_NBD_AIO_NOTIFY_READ 1
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SEE ALSO

39       nbd_create(3), libnbd(3).
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AUTHORS

42       Eric Blake
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44       Richard W.M. Jones
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47       Copyright (C) 2019-2021 Red Hat Inc.
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LICENSE

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