ds_wxfer         1594 kern/kern_sysctl.c 			sdk->ds_wxfer = dk->dk_wxfer;
ds_wxfer         1616 kern/kern_sysctl.c 			sdk->ds_wxfer = dk->dk_wxfer;
ds_wxfer           64 sys/disk.h     	u_int64_t	ds_wxfer;	/* total number of write transfers */