61 					     ext4_group_t group) {  in ext4_meta_bg_first_group()  argument
62 	return (group >> EXT4_DESC_PER_BLOCK_BITS(sb)) <<  in ext4_meta_bg_first_group()
67 					     ext4_group_t group) {  in ext4_meta_bg_first_block_no()  argument
68 	group = ext4_meta_bg_first_group(sb, group);  in ext4_meta_bg_first_block_no()
69 	return ext4_group_first_block_no(sb, group);  in ext4_meta_bg_first_block_no()
73 						ext4_group_t group) {  in ext4_group_overhead_blocks()  argument
75 	overhead = ext4_bg_num_gdb(sb, group);  in ext4_group_overhead_blocks()
76 	if (ext4_bg_has_super(sb, group))  in ext4_group_overhead_blocks()
92 	ext4_group_t group = input->group;  in verify_group_input()  local
100 	if (group != sbi->s_groups_count) {  in verify_group_input()
102 			     input->group, sbi->s_groups_count);  in verify_group_input()
106 	overhead = ext4_group_overhead_blocks(sb, group);  in verify_group_input()
114 		       ext4_bg_has_super(sb, input->group) ? "normal" :  in verify_group_input()
115 		       "no-super", input->group, input->blocks_count,  in verify_group_input()
255 	ext4_group_t group;  in ext4_alloc_group_tables()  local
262 	src_group = group_data[0].group;  in ext4_alloc_group_tables()
268 	group = group_data[0].group;  in ext4_alloc_group_tables()
269 	if (src_group >= group_data[0].group + flex_gd->count)  in ext4_alloc_group_tables()
272 	last_blk = start_blk + group_data[src_group - group].blocks_count;  in ext4_alloc_group_tables()
283 			last_blk += group_data[src_group - group].blocks_count;  in ext4_alloc_group_tables()
293 		group = ext4_get_group_number(sb, start_blk - 1);  in ext4_alloc_group_tables()
294 		group -= group_data[0].group;  in ext4_alloc_group_tables()
295 		group_data[group].free_blocks_count--;  in ext4_alloc_group_tables()
296 		flex_gd->bg_flags[group] &= uninit_mask;  in ext4_alloc_group_tables()
304 		group = ext4_get_group_number(sb, start_blk - 1);  in ext4_alloc_group_tables()
305 		group -= group_data[0].group;  in ext4_alloc_group_tables()
306 		group_data[group].free_blocks_count--;  in ext4_alloc_group_tables()
307 		flex_gd->bg_flags[group] &= uninit_mask;  in ext4_alloc_group_tables()
318 		group = ext4_get_group_number(sb, start_blk);  in ext4_alloc_group_tables()
319 		next_group_start = ext4_group_first_block_no(sb, group + 1);  in ext4_alloc_group_tables()
320 		group -= group_data[0].group;  in ext4_alloc_group_tables()
323 			flex_gd->bg_flags[group + 1] &= uninit_mask;  in ext4_alloc_group_tables()
325 			group_data[group + 1].free_blocks_count -= overhead;  in ext4_alloc_group_tables()
329 		group_data[group].free_blocks_count -= itb;  in ext4_alloc_group_tables()
330 		flex_gd->bg_flags[group] &= uninit_mask;  in ext4_alloc_group_tables()
336 		group = group_data[0].group;  in ext4_alloc_group_tables()
345 			       ext4_bg_has_super(sb, group + i) ? "normal" :  in ext4_alloc_group_tables()
346 			       "no-super", group + i,  in ext4_alloc_group_tables()
418 		ext4_group_t group;  in set_flexbg_block_bitmap()  local
421 		group = ext4_get_group_number(sb, block);  in set_flexbg_block_bitmap()
422 		start = ext4_group_first_block_no(sb, group);  in set_flexbg_block_bitmap()
423 		group -= flex_gd->groups[0].group;  in set_flexbg_block_bitmap()
429 		if (flex_gd->bg_flags[group] & EXT4_BG_BLOCK_UNINIT) {  in set_flexbg_block_bitmap()
438 		bh = sb_getblk(sb, flex_gd->groups[group].block_bitmap);  in set_flexbg_block_bitmap()
484 	ext4_group_t group, count;  in setup_new_flex_group_blocks()  local
490 	       group_data[0].group != sbi->s_groups_count);  in setup_new_flex_group_blocks()
500 	group = group_data[0].group;  in setup_new_flex_group_blocks()
501 	for (i = 0; i < flex_gd->count; i++, group++) {  in setup_new_flex_group_blocks()
505 		gdblocks = ext4_bg_num_gdb(sb, group);  in setup_new_flex_group_blocks()
506 		start = ext4_group_first_block_no(sb, group);  in setup_new_flex_group_blocks()
508 		if (meta_bg == 0 && !ext4_bg_has_super(sb, group))  in setup_new_flex_group_blocks()
513 			first_group = ext4_meta_bg_first_group(sb, group);  in setup_new_flex_group_blocks()
514 			if (first_group != group + 1 &&  in setup_new_flex_group_blocks()
515 			    first_group != group + EXT4_DESC_PER_BLOCK(sb) - 1)  in setup_new_flex_group_blocks()
519 		block = start + ext4_bg_has_super(sb, group);  in setup_new_flex_group_blocks()
556 		if (ext4_bg_has_super(sb, group)) {  in setup_new_flex_group_blocks()
593 		overhead = ext4_group_overhead_blocks(sb, group);  in setup_new_flex_group_blocks()
753 		       ext4_group_t group)  in add_new_gdb()  argument
757 	unsigned long gdb_num = group / EXT4_DESC_PER_BLOCK(sb);  in add_new_gdb()
776 	gdbackups = verify_reserved_gdb(sb, group, gdb_bh);  in add_new_gdb()
792 			     group, gdblock);  in add_new_gdb()
883 			       handle_t *handle, ext4_group_t group) {  in add_new_gdb_meta_bg()  argument
887 	unsigned long gdb_num = group / EXT4_DESC_PER_BLOCK(sb);  in add_new_gdb_meta_bg()
890 	gdblock = ext4_meta_bg_first_block_no(sb, group) +  in add_new_gdb_meta_bg()
891 		   ext4_bg_has_super(sb, group);  in add_new_gdb_meta_bg()
933 			      ext4_group_t group)  in reserve_backup_gdb()  argument
977 		gdbackups = verify_reserved_gdb(sb, group, primary[res]);  in reserve_backup_gdb()
1000 	blk = group * EXT4_BLOCKS_PER_GROUP(sb);  in reserve_backup_gdb()
1051 	ext4_group_t group = 0;  in update_backups()  local
1058 		group = 1;  in update_backups()
1064 		group = ext4_list_backups(sb, &three, &five, &seven);  in update_backups()
1067 		group = ext4_get_group_number(sb, blk_off) + 1;  in update_backups()
1068 		last = (ext4_group_t)(group + EXT4_DESC_PER_BLOCK(sb) - 2);  in update_backups()
1071 	while (group < sbi->s_groups_count) {  in update_backups()
1083 			backup_block = ((ext4_fsblk_t)group) * bpg + blk_off;  in update_backups()
1085 			backup_block = (ext4_group_first_block_no(sb, group) +  in update_backups()
1086 					ext4_bg_has_super(sb, group));  in update_backups()
1095 			   ext4_group_first_block_no(sb, group));  in update_backups()
1111 			group = ext4_list_backups(sb, &three, &five, &seven);  in update_backups()
1112 		else if (group == last)  in update_backups()
1115 			group = last;  in update_backups()
1133 			     "forcing fsck on next reboot", group, err);  in update_backups()
1151 			      ext4_group_t group, struct inode *resize_inode,  in ext4_add_new_descs()  argument
1161 	for (i = 0; i < count; i++, group++) {  in ext4_add_new_descs()
1162 		int reserved_gdb = ext4_bg_has_super(sb, group) ?  in ext4_add_new_descs()
1165 		gdb_off = group % EXT4_DESC_PER_BLOCK(sb);  in ext4_add_new_descs()
1166 		gdb_num = group / EXT4_DESC_PER_BLOCK(sb);  in ext4_add_new_descs()
1179 			if (!err && reserved_gdb && ext4_bg_num_gdb(sb, group))  in ext4_add_new_descs()
1180 				err = reserve_backup_gdb(handle, resize_inode, group);  in ext4_add_new_descs()
1182 			err = add_new_gdb_meta_bg(sb, handle, group);  in ext4_add_new_descs()
1184 			err = add_new_gdb(handle, resize_inode, group);  in ext4_add_new_descs()
1208 				     ext4_group_t group,  in ext4_set_bitmap_checksums()  argument
1220 	ext4_inode_bitmap_csum_set(sb, group, gdp, bh,  in ext4_set_bitmap_checksums()
1227 	ext4_block_bitmap_csum_set(sb, group, gdp, bh);  in ext4_set_bitmap_checksums()
1243 	ext4_group_t			group;  in ext4_setup_new_descs()  local
1249 		group = group_data->group;  in ext4_setup_new_descs()
1251 		gdb_off = group % EXT4_DESC_PER_BLOCK(sb);  in ext4_setup_new_descs()
1252 		gdb_num = group / EXT4_DESC_PER_BLOCK(sb);  in ext4_setup_new_descs()
1265 		err = ext4_set_bitmap_checksums(sb, group, gdp, group_data);  in ext4_setup_new_descs()
1279 		ext4_group_desc_csum_set(sb, group, gdp);  in ext4_setup_new_descs()
1291 		err = ext4_mb_add_groupinfo(sb, group, gdp);  in ext4_setup_new_descs()
1385 		flex_group = ext4_flex_group(sbi, group_data[0].group);  in ext4_update_super()
1415 	ext4_group_t group;  in ext4_flex_group_add()  local
1424 	ext4_get_group_no_and_offset(sb, o_blocks_count, &group, &last);  in ext4_flex_group_add()
1452 	group = flex_gd->groups[0].group;  in ext4_flex_group_add()
1453 	BUG_ON(group != EXT4_SB(sb)->s_groups_count);  in ext4_flex_group_add()
1454 	err = ext4_add_new_descs(handle, sb, group,  in ext4_flex_group_add()
1473 		int gdb_num = group / EXT4_DESC_PER_BLOCK(sb);  in ext4_flex_group_add()
1474 		int gdb_num_end = ((group + flex_gd->count - 1) /  in ext4_flex_group_add()
1505 	ext4_group_t group;  in ext4_setup_next_flex_gd()  local
1518 	ext4_get_group_no_and_offset(sb, o_blocks_count, &group, &last);  in ext4_setup_next_flex_gd()
1522 	last_group = group | (flexbg_size - 1);  in ext4_setup_next_flex_gd()
1526 	flex_gd->count = last_group - group + 1;  in ext4_setup_next_flex_gd()
1531 		group_data[i].group = group + i;  in ext4_setup_next_flex_gd()
1533 		overhead = ext4_group_overhead_blocks(sb, group + i);  in ext4_setup_next_flex_gd()
1575 	int reserved_gdb = ext4_bg_has_super(sb, input->group) ?  in ext4_group_add()
1582 	gdb_off = input->group % EXT4_DESC_PER_BLOCK(sb);  in ext4_group_add()
1620 	err = ext4_alloc_flex_bg_array(sb, input->group + 1);  in ext4_group_add()
1624 	err = ext4_mb_alloc_groupinfo(sb, input->group + 1);  in ext4_group_add()
1708 	ext4_group_t group;  in ext4_group_extend()  local
1735 	ext4_get_group_no_and_offset(sb, o_blocks_count, &group, &last);  in ext4_group_extend()