blkmap           1748 ufs/ffs/ffs_alloc.c 		blk = blkmap(fs, cg_blksfree(cgp), bbase);
blkmap           1768 ufs/ffs/ffs_alloc.c 		blk = blkmap(fs, cg_blksfree(cgp), bbase);
blkmap           1957 ufs/ffs/ffs_alloc.c 		blk = blkmap(fs, cg_blksfree(cgp), bno);