github.com/hanwen/go-fuse@v1.0.0/fuse/poll_linux.go (about) 1 package fuse 2 3 import ( 4 "path/filepath" 5 "syscall" 6 7 "golang.org/x/sys/unix" 8 ) 9 10 func pollHack(mountPoint string) error { 11 fd, err := syscall.Creat(filepath.Join(mountPoint, pollHackName), syscall.O_CREAT) 12 if err != nil { 13 return err 14 } 15 pollData := []unix.PollFd{{ 16 Fd: int32(fd), 17 Events: unix.POLLIN | unix.POLLPRI | unix.POLLOUT, 18 }} 19 20 // Trigger _OP_POLL, so we can say ENOSYS. We don't care about 21 // the return value. 22 unix.Poll(pollData, 0) 23 syscall.Close(fd) 24 return nil 25 }