BDI_CAP_STRICTLIMIT
sb->s_bdi->capabilities |= BDI_CAP_STRICTLIMIT;
!!(bdi->capabilities & BDI_CAP_STRICTLIMIT));
if (unlikely(wb->bdi->capabilities & BDI_CAP_STRICTLIMIT)) {
if (unlikely(wb->bdi->capabilities & BDI_CAP_STRICTLIMIT)) {
bool strictlimit = bdi->capabilities & BDI_CAP_STRICTLIMIT;
bdi->capabilities |= BDI_CAP_STRICTLIMIT;
bdi->capabilities &= ~BDI_CAP_STRICTLIMIT;
if (unlikely(wb->bdi->capabilities & BDI_CAP_STRICTLIMIT))