f_usecount       1065 kern/kern_descrip.c 	while (fp->f_usecount > 1)
f_usecount       1066 kern/kern_descrip.c 		tsleep(&fp->f_usecount, PRIBIO, "closef", 0);
f_usecount       1085 kern/kern_descrip.c 	if (fp->f_count != 0 || fp->f_usecount != 1)
f_usecount       1086 kern/kern_descrip.c 		panic("closef: count: %d/%d", fp->f_count, fp->f_usecount);
f_usecount         81 sys/file.h     	int	f_usecount;	/* number of users (temporary references). */
f_usecount         95 sys/file.h     #define FREF(fp) do { (fp)->f_usecount++; } while (0)
f_usecount         97 sys/file.h     	--(fp)->f_usecount;					\
f_usecount         99 sys/file.h     		wakeup(&(fp)->f_usecount);			\