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()
210 	int group, best_group = -1;  in find_group_dir()  local
212 	for (group = 0; group < ngroups; group++) {  in find_group_dir()
213 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_dir()
221 			best_group = group;  in find_group_dir()
273 	int group = -1, i;  in find_group_orlov()  local
288 		group = prandom_u32();  in find_group_orlov()
289 		parent_group = (unsigned)group % ngroups;  in find_group_orlov()
291 			group = (parent_group + i) % ngroups;  in find_group_orlov()
292 			desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
301 			best_group = group;  in find_group_orlov()
307 			group = best_group;  in find_group_orlov()
331 		group = (parent_group + i) % ngroups;  in find_group_orlov()
332 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
335 		if (sbi->s_debts[group] >= max_debt)  in find_group_orlov()
348 		group = (parent_group + i) % ngroups;  in find_group_orlov()
349 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
368 	return group;  in find_group_orlov()
376 	int group, i;  in find_group_other()  local
381 	group = parent_group;  in find_group_other()
382 	desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
396 	group = (group + parent->i_ino) % ngroups;  in find_group_other()
403 		group += i;  in find_group_other()
404 		if (group >= ngroups)  in find_group_other()
405 			group -= ngroups;  in find_group_other()
406 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
416 	group = parent_group;  in find_group_other()
418 		if (++group >= ngroups)  in find_group_other()
419 			group = 0;  in find_group_other()
420 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
428 	return group;  in find_group_other()
437 	int group, i;  in ext2_new_inode()  local
456 			group = find_group_dir(sb, dir);  in ext2_new_inode()
458 			group = find_group_orlov(sb, dir);  in ext2_new_inode()
460 		group = find_group_other(sb, dir);  in ext2_new_inode()
462 	if (group == -1) {  in ext2_new_inode()
468 		gdp = ext2_get_group_desc(sb, group, &bh2);  in ext2_new_inode()
470 			if (++group == sbi->s_groups_count)  in ext2_new_inode()
471 				group = 0;  in ext2_new_inode()
475 		bitmap_bh = read_inode_bitmap(sb, group);  in ext2_new_inode()
494 			if (++group == sbi->s_groups_count)  in ext2_new_inode()
495 				group = 0;  in ext2_new_inode()
498 		if (ext2_set_bit_atomic(sb_bgl_lock(sbi, group),  in ext2_new_inode()
503 				if (++group == sbi->s_groups_count)  in ext2_new_inode()
504 					group = 0;  in ext2_new_inode()
524 	ino += group * EXT2_INODES_PER_GROUP(sb) + 1;  in ext2_new_inode()
528 			    "block_group = %d,inode=%lu", group,  in ext2_new_inode()
538 	spin_lock(sb_bgl_lock(sbi, group));  in ext2_new_inode()
541 		if (sbi->s_debts[group] < 255)  in ext2_new_inode()
542 			sbi->s_debts[group]++;  in ext2_new_inode()
545 		if (sbi->s_debts[group])  in ext2_new_inode()
546 			sbi->s_debts[group]--;  in ext2_new_inode()
548 	spin_unlock(sb_bgl_lock(sbi, group));  in ext2_new_inode()
571 	ei->i_block_group = group;  in ext2_new_inode()