170 #define gd	ext2fsun.m_ext2fs.e2fs_gd  macro
469 	gd = calloc(sblock.e2fs_ngdb, bsize);  in mke2fs()
470 	if (gd == NULL)  in mke2fs()
489 		gd[cylno].ext2bgd_b_bitmap = boffset;  in mke2fs()
491 		gd[cylno].ext2bgd_i_bitmap = boffset;  in mke2fs()
493 		gd[cylno].ext2bgd_i_tables = boffset;  in mke2fs()
495 			gd[cylno].ext2bgd_nbfree =  in mke2fs()
498 			gd[cylno].ext2bgd_nbfree =  in mke2fs()
500 		fbcount += gd[cylno].ext2bgd_nbfree;  in mke2fs()
501 		gd[cylno].ext2bgd_nifree = sblock.e2fs.e2fs_ipg;  in mke2fs()
504 			gd[cylno].ext2bgd_nifree -= EXT2_RESERVED_INODES;  in mke2fs()
506 		ficount += gd[cylno].ext2bgd_nifree;  in mke2fs()
507 		gd[cylno].ext2bgd_ndirs = 0;  in mke2fs()
656 	e2fs_cgsave(gd, (struct ext2_gd *)(iobuf + sblock.e2fs_bsize),  in mke2fs()
687 		e2fs_cgsave(gd, (struct ext2_gd *)(iobuf +  in initcg()
713 	wtfs(fsbtodb(&sblock, gd[cylno].ext2bgd_b_bitmap), sblock.e2fs_bsize,  in initcg()
731 	wtfs(fsbtodb(&sblock, gd[cylno].ext2bgd_i_bitmap), sblock.e2fs_bsize,  in initcg()
748 		wtfs(fsbtodb(&sblock, gd[cylno].ext2bgd_i_tables + i),  in initcg()
1235 	if (gd[0].ext2bgd_nbfree == 0)  in alloc()
1244 	rdfs(fsbtodb(&sblock, gd[0].ext2bgd_b_bitmap), sblock.e2fs_bsize, bbp);  in alloc()
1278 	wtfs(fsbtodb(&sblock, gd[0].ext2bgd_b_bitmap), sblock.e2fs_bsize, bbp);  in alloc()
1281 	gd[0].ext2bgd_nbfree--;  in alloc()
1283 		gd[0].ext2bgd_ndirs++;  in alloc()
1315 		if (gd[c].ext2bgd_nifree == 0)  in iput()
1321 		rdfs(fsbtodb(&sblock, gd[0].ext2bgd_i_bitmap),  in iput()
1329 		wtfs(fsbtodb(&sblock, gd[0].ext2bgd_i_bitmap),  in iput()
1331 		gd[c].ext2bgd_nifree--;  in iput()