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package fuse
import (
"path/filepath"
"syscall"
"golang.org/x/sys/unix"
)
func pollHack(mountPoint string) error {
fd, err := syscall.Creat(filepath.Join(mountPoint, pollHackName), syscall.O_CREAT)
if err != nil {
return err
}
pollData := []unix.PollFd{{
Fd: int32(fd),
Events: unix.POLLIN | unix.POLLPRI | unix.POLLOUT,
}}
// Trigger _OP_POLL, so we can say ENOSYS. We don't care about
// the return value.
unix.Poll(pollData, 0)
syscall.Close(fd)
return nil
}
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