func (m *mount) mount() error {
log.Infof("Mounting %s", m.MountPoint())
errs := make(chan error, 1)
go func() {
// fs.Serve blocks until the filesystem is unmounted.
err := fs.Serve(m.fuseConn, m.filesys)
log.Debugf("%s is unmounted", m.MountPoint())
if err != nil {
log.Debugf("fs.Serve returned (%s)", err)
errs <- err
}
m.setActive(false)
}()
// wait for the mount process to be done, or timed out.
select {
case <-time.After(MountTimeout):
return fmt.Errorf("Mounting %s timed out.", m.MountPoint())
case err := <-errs:
return err
case <-m.fuseConn.Ready:
}
// check if the mount process has an error to report
if err := m.fuseConn.MountError; err != nil {
return err
}
m.setActive(true)
log.Infof("Mounted %s", m.MountPoint())
return nil
}
func main() {
flag.Usage = Usage
flag.Parse()
if flag.NArg() != 1 {
Usage()
os.Exit(2)
}
mountpoint := flag.Arg(0)
c, err := fuse.Mount(
mountpoint,
fuse.FSName("helloworld"),
fuse.Subtype("hellofs"),
fuse.LocalVolume(),
fuse.VolumeName("Hello world!"),
)
if err != nil {
log.Fatal(err)
}
defer c.Close()
err = fs.Serve(c, FS{})
if err != nil {
log.Fatal(err)
}
// check if the mount process has an error to report
<-c.Ready
if err := c.MountError; err != nil {
log.Fatal(err)
}
}
func (m *mount) mount() error {
log.Infof("Mounting %s", m.MountPoint())
errs := make(chan error, 1)
go func() {
err := fs.Serve(m.fuseConn, m.filesys)
log.Debugf("Mounting %s -- fs.Serve returned (%s)", err)
if err != nil {
errs <- err
}
}()
// wait for the mount process to be done, or timed out.
select {
case <-time.After(MountTimeout):
return fmt.Errorf("Mounting %s timed out.", m.MountPoint())
case err := <-errs:
return err
case <-m.fuseConn.Ready:
}
// check if the mount process has an error to report
if err := m.fuseConn.MountError; err != nil {
return err
}
log.Infof("Mounted %s", m.MountPoint())
return nil
}