FLG_SY_CLEAN
sdp->sd_flags &= ~FLG_SY_CLEAN;
sdp->sd_flags &= ~FLG_SY_CLEAN;
sd_flag_t sdflags = FLG_SY_CLEAN;
if (sdp->sd_flags & FLG_SY_CLEAN) {
sdp->sd_flags &= ~FLG_SY_CLEAN;
sdp->sd_flags &= ~FLG_SY_CLEAN;
sdp->sd_flags &= ~FLG_SY_CLEAN;
sdp->sd_flags &= ~FLG_SY_CLEAN;
sdp->sd_flags &= ~FLG_SY_CLEAN;