void push_ctxt(struct obd_run_ctxt *save, struct obd_run_ctxt *new);
void pop_ctxt(struct obd_run_ctxt *saved);
int simple_mkdir(struct dentry *dir, char *name, int mode);
+int lustre_fread(struct file *file, char *str, int len, loff_t *off);
+int lustre_fwrite(struct file *file, const char *str, int len, loff_t *off);
#endif
#include <linux/portals_lib.h>