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=head1 NAME
nbd_aio_notify_write - notify that the connection is writable
=head1 SYNOPSIS
#include <libnbd.h>
int nbd_aio_notify_write (
struct nbd_handle *h
);
=head1 DESCRIPTION
Send notification to the state machine that the connection
is writable. Typically this is called after your main loop
has detected that the file descriptor associated with this
connection is writable.
=head1 RETURN VALUE
If the call is successful the function returns C<0>.
=head1 ERRORS
On error C<-1> is returned.
Refer to L<libnbd(3)/ERROR HANDLING>
for how to get further details of the error.
The following parameters must not be NULL: C<h>.
For more information see L<libnbd(3)/Non-NULL parameters>.
=head1 VERSION
This function first appeared in libnbd 1.0.
If you need to test if this function is available at compile time
check if the following macro is defined:
#define LIBNBD_HAVE_NBD_AIO_NOTIFY_WRITE 1
=head1 SEE ALSO
L<nbd_create(3)>,
L<libnbd(3)>.
=head1 AUTHORS
Eric Blake
Richard W.M. Jones
=head1 COPYRIGHT
Copyright Red Hat
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