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virtio/vsock: use 'target' in notify_poll_in callback

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This callback controls setting of POLLIN, POLLRDNORM output bits of poll()
syscall, but in some cases, it is incorrectly to set it, when socket has
at least 1 bytes of available data. Use 'target' which is already exists.

Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Arseniy Krasnov 2022-08-19 05:29:34 +00:00 committed by Paolo Abeni
parent 24764f8d3c
commit e7a3266c91
1 changed files with 1 additions and 4 deletions
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5
net/vmw_vsock/virtio_transport_common.c
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@ -634,10 +634,7 @@ virtio_transport_notify_poll_in(struct vsock_sock *vsk,
size_t target,
bool *data_ready_now)
{
if (vsock_stream_has_data(vsk))
*data_ready_now = true;
else
*data_ready_now = false;
*data_ready_now = vsock_stream_has_data(vsk) >= target;
return 0;
}