1nbd_aio_is_ready(3) LIBNBD nbd_aio_is_ready(3)
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6 nbd_aio_is_ready - check if the connection is in the ready state
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9 #include <libnbd.h>
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11 int nbd_aio_is_ready (
12 struct nbd_handle *h
13 );
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16 Return true if this connection is connected to the NBD server, the
17 handshake has completed, and the connection is idle or waiting for a
18 reply. In this state the handle is ready to issue commands.
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21 This call returns a boolean value.
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24 This function does not fail.
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26 The following parameters must not be NULL: "h". For more information
27 see "Non-NULL parameters" in libnbd(3).
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30 This function first appeared in libnbd 1.0.
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32 If you need to test if this function is available at compile time check
33 if the following macro is defined:
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35 #define LIBNBD_HAVE_NBD_AIO_IS_READY 1
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38 nbd_create(3), libnbd(3).
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41 Eric Blake
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43 Richard W.M. Jones
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46 Copyright Red Hat
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49 This library is free software; you can redistribute it and/or modify it
50 under the terms of the GNU Lesser General Public License as published
51 by the Free Software Foundation; either version 2 of the License, or
52 (at your option) any later version.
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54 This library is distributed in the hope that it will be useful, but
55 WITHOUT ANY WARRANTY; without even the implied warranty of
56 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
57 Lesser General Public License for more details.
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59 You should have received a copy of the GNU Lesser General Public
60 License along with this library; if not, write to the Free Software
61 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
62 02110-1301 USA
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66libnbd-1.18.1 2023-10-31 nbd_aio_is_ready(3)