66 static void ext2_release_inode(struct super_block *sb, int group, int dir)  in ext2_release_inode()  argument
71 	desc = ext2_get_group_desc(sb, group, &bh);  in ext2_release_inode()
74 			"can't get descriptor for group %d", group);  in ext2_release_inode()
78 	spin_lock(sb_bgl_lock(EXT2_SB(sb), group));  in ext2_release_inode()
82 	spin_unlock(sb_bgl_lock(EXT2_SB(sb), group));  in ext2_release_inode()
208 	int group, best_group = -1;  in find_group_dir()  local
210 	for (group = 0; group < ngroups; group++) {  in find_group_dir()
211 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_dir()
219 			best_group = group;  in find_group_dir()
269 	int group = -1, i;  in find_group_orlov()  local
284 		group = prandom_u32();  in find_group_orlov()
285 		parent_group = (unsigned)group % ngroups;  in find_group_orlov()
287 			group = (parent_group + i) % ngroups;  in find_group_orlov()
288 			desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
297 			best_group = group;  in find_group_orlov()
303 			group = best_group;  in find_group_orlov()
327 		group = (parent_group + i) % ngroups;  in find_group_orlov()
328 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
331 		if (sbi->s_debts[group] >= max_debt)  in find_group_orlov()
344 		group = (parent_group + i) % ngroups;  in find_group_orlov()
345 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
364 	return group;  in find_group_orlov()
372 	int group, i;  in find_group_other()  local
377 	group = parent_group;  in find_group_other()
378 	desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
392 	group = (group + parent->i_ino) % ngroups;  in find_group_other()
399 		group += i;  in find_group_other()
400 		if (group >= ngroups)  in find_group_other()
401 			group -= ngroups;  in find_group_other()
402 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
412 	group = parent_group;  in find_group_other()
414 		if (++group >= ngroups)  in find_group_other()
415 			group = 0;  in find_group_other()
416 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
424 	return group;  in find_group_other()
433 	int group, i;  in ext2_new_inode()  local
452 			group = find_group_dir(sb, dir);  in ext2_new_inode()
454 			group = find_group_orlov(sb, dir);  in ext2_new_inode()
456 		group = find_group_other(sb, dir);  in ext2_new_inode()
458 	if (group == -1) {  in ext2_new_inode()
464 		gdp = ext2_get_group_desc(sb, group, &bh2);  in ext2_new_inode()
466 			if (++group == sbi->s_groups_count)  in ext2_new_inode()
467 				group = 0;  in ext2_new_inode()
471 		bitmap_bh = read_inode_bitmap(sb, group);  in ext2_new_inode()
490 			if (++group == sbi->s_groups_count)  in ext2_new_inode()
491 				group = 0;  in ext2_new_inode()
494 		if (ext2_set_bit_atomic(sb_bgl_lock(sbi, group),  in ext2_new_inode()
499 				if (++group == sbi->s_groups_count)  in ext2_new_inode()
500 					group = 0;  in ext2_new_inode()
521 	ino += group * EXT2_INODES_PER_GROUP(sb) + 1;  in ext2_new_inode()
525 			    "block_group = %d,inode=%lu", group,  in ext2_new_inode()
535 	spin_lock(sb_bgl_lock(sbi, group));  in ext2_new_inode()
538 		if (sbi->s_debts[group] < 255)  in ext2_new_inode()
539 			sbi->s_debts[group]++;  in ext2_new_inode()
542 		if (sbi->s_debts[group])  in ext2_new_inode()
543 			sbi->s_debts[group]--;  in ext2_new_inode()
545 	spin_unlock(sb_bgl_lock(sbi, group));  in ext2_new_inode()
568 	ei->i_block_group = group;  in ext2_new_inode()