65 static void ext2_release_inode(struct super_block *sb, int group, int dir)  in ext2_release_inode()  argument
70 	desc = ext2_get_group_desc(sb, group, &bh);  in ext2_release_inode()
73 			"can't get descriptor for group %d", group);  in ext2_release_inode()
77 	spin_lock(sb_bgl_lock(EXT2_SB(sb), group));  in ext2_release_inode()
81 	spin_unlock(sb_bgl_lock(EXT2_SB(sb), group));  in ext2_release_inode()
209 	int group, best_group = -1;  in find_group_dir()  local
211 	for (group = 0; group < ngroups; group++) {  in find_group_dir()
212 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_dir()
220 			best_group = group;  in find_group_dir()
272 	int group = -1, i;  in find_group_orlov()  local
287 		get_random_bytes(&group, sizeof(group));  in find_group_orlov()
288 		parent_group = (unsigned)group % ngroups;  in find_group_orlov()
290 			group = (parent_group + i) % ngroups;  in find_group_orlov()
291 			desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
300 			best_group = group;  in find_group_orlov()
306 			group = best_group;  in find_group_orlov()
330 		group = (parent_group + i) % ngroups;  in find_group_orlov()
331 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
334 		if (sbi->s_debts[group] >= max_debt)  in find_group_orlov()
347 		group = (parent_group + i) % ngroups;  in find_group_orlov()
348 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_orlov()
367 	return group;  in find_group_orlov()
375 	int group, i;  in find_group_other()  local
380 	group = parent_group;  in find_group_other()
381 	desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
395 	group = (group + parent->i_ino) % ngroups;  in find_group_other()
402 		group += i;  in find_group_other()
403 		if (group >= ngroups)  in find_group_other()
404 			group -= ngroups;  in find_group_other()
405 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
415 	group = parent_group;  in find_group_other()
417 		if (++group >= ngroups)  in find_group_other()
418 			group = 0;  in find_group_other()
419 		desc = ext2_get_group_desc (sb, group, NULL);  in find_group_other()
427 	return group;  in find_group_other()
436 	int group, i;  in ext2_new_inode()  local
455 			group = find_group_dir(sb, dir);  in ext2_new_inode()
457 			group = find_group_orlov(sb, dir);  in ext2_new_inode()
459 		group = find_group_other(sb, dir);  in ext2_new_inode()
461 	if (group == -1) {  in ext2_new_inode()
467 		gdp = ext2_get_group_desc(sb, group, &bh2);  in ext2_new_inode()
469 		bitmap_bh = read_inode_bitmap(sb, group);  in ext2_new_inode()
488 			if (++group == sbi->s_groups_count)  in ext2_new_inode()
489 				group = 0;  in ext2_new_inode()
492 		if (ext2_set_bit_atomic(sb_bgl_lock(sbi, group),  in ext2_new_inode()
497 				if (++group == sbi->s_groups_count)  in ext2_new_inode()
498 					group = 0;  in ext2_new_inode()
518 	ino += group * EXT2_INODES_PER_GROUP(sb) + 1;  in ext2_new_inode()
522 			    "block_group = %d,inode=%lu", group,  in ext2_new_inode()
532 	spin_lock(sb_bgl_lock(sbi, group));  in ext2_new_inode()
535 		if (sbi->s_debts[group] < 255)  in ext2_new_inode()
536 			sbi->s_debts[group]++;  in ext2_new_inode()
539 		if (sbi->s_debts[group])  in ext2_new_inode()
540 			sbi->s_debts[group]--;  in ext2_new_inode()
542 	spin_unlock(sb_bgl_lock(sbi, group));  in ext2_new_inode()
565 	ei->i_block_group = group;  in ext2_new_inode()