offstart         1440 ufs/ufs/ufs_vnops.c 		off_t offstart;
offstart         1455 ufs/ufs/ufs_vnops.c                 offstart = off;
offstart         1469 ufs/ufs/ufs_vnops.c                 for (off = offstart, dp = dpstart; off < uio->uio_offset; ) {