134 sync_file_kqfilter(struct file *fp, struct knote *kn)  in sync_file_kqfilter()  argument
138 	switch (kn->kn_filter) {  in sync_file_kqfilter()
140 		kn->kn_fop = &sync_file_filtops;  in sync_file_kqfilter()
141 		kn->kn_hook = sf;  in sync_file_kqfilter()
143 		klist_insert(&sf->sf_selq.sel_klist, kn);  in sync_file_kqfilter()
152 filt_sync_file_detach(struct knote *kn)  in filt_sync_file_detach()  argument
154 	struct sync_file *sf = kn->kn_hook;  in filt_sync_file_detach()
157 	klist_remove(&sf->sf_selq.sel_klist, kn);  in filt_sync_file_detach()
162 filt_sync_file_event(struct knote *kn, long hint)  in filt_sync_file_event()  argument
164 	struct sync_file *sf = kn->kn_hook;  in filt_sync_file_event()
173 		kn->kn_data = 0; /* XXX Does this work??  */  in filt_sync_file_event()
186 			kn->kn_data = 0;  in filt_sync_file_event()