bdi_write_congested  649 fs/btrfs/volumes.c 		if (pending && bdi_write_congested(bdi) && batch_run > 8 &&
bdi_write_congested  347 fs/nilfs2/segbuf.c 	    bdi_write_congested(segbuf->sb_super->s_bdi)) {
bdi_write_congested 1940 mm/vmscan.c    		bdi_write_congested(current->backing_dev_info);