f_rxfer           142 kern/sys_generic.c 	fp->f_rxfer++;
f_rxfer           250 kern/sys_generic.c 	fp->f_rxfer++;
f_rxfer           764 kern/uipc_syscalls.c 		fp->f_rxfer++;
f_rxfer            82 sys/file.h     	u_int64_t f_rxfer;	/* total number of read transfers */