#ifndef _RELAY_H #define _RELAY_H struct dentry *relayfs_create_file(const char *name, struct dentry *parent, int mode, void *data); extern int relayfs_remove(struct dentry *dentry); extern int relay_buf_empty(struct rchan_buf *buf); extern void relay_destroy_channel(struct kref *kref); #endif /* _RELAY_H */