26 					    ext4_group_t block_group);
74 				      ext4_group_t block_group)  in ext4_block_in_group()  argument
79 	return (actual_group == block_group) ? 1 : 0;  in ext4_block_in_group()
86 					   ext4_group_t block_group,  in ext4_num_overhead_clusters()  argument
91 	ext4_fsblk_t start = ext4_group_first_block_no(sb, block_group);  in ext4_num_overhead_clusters()
98 	num_clusters = ext4_num_base_meta_clusters(sb, block_group);  in ext4_num_overhead_clusters()
112 	if (ext4_block_in_group(sb, ext4_block_bitmap(sb, gdp), block_group)) {  in ext4_num_overhead_clusters()
123 	if (ext4_block_in_group(sb, ext4_inode_bitmap(sb, gdp), block_group)) {  in ext4_num_overhead_clusters()
136 		if (ext4_block_in_group(sb, itbl_blk + i, block_group)) {  in ext4_num_overhead_clusters()
159 					  ext4_group_t block_group)  in num_clusters_in_group()  argument
163 	if (block_group == ext4_get_groups_count(sb) - 1) {  in num_clusters_in_group()
171 			ext4_group_first_block_no(sb, block_group);  in num_clusters_in_group()
180 				   ext4_group_t block_group,  in ext4_init_block_bitmap()  argument
193 	if (!ext4_group_desc_csum_verify(sb, block_group, gdp)) {  in ext4_init_block_bitmap()
194 		grp = ext4_get_group_info(sb, block_group);  in ext4_init_block_bitmap()
210 	bit_max = ext4_num_base_meta_clusters(sb, block_group);  in ext4_init_block_bitmap()
214 	start = ext4_group_first_block_no(sb, block_group);  in ext4_init_block_bitmap()
221 	if (!flex_bg || ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
225 	if (!flex_bg || ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
231 		if (!flex_bg || ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
240 	ext4_mark_bitmap_end(num_clusters_in_group(sb, block_group),  in ext4_init_block_bitmap()
242 	ext4_block_bitmap_csum_set(sb, block_group, gdp, bh);  in ext4_init_block_bitmap()
243 	ext4_group_desc_csum_set(sb, block_group, gdp);  in ext4_init_block_bitmap()
251 				       ext4_group_t block_group,  in ext4_free_clusters_after_init()  argument
254 	return num_clusters_in_group(sb, block_group) -   in ext4_free_clusters_after_init()
255 		ext4_num_overhead_clusters(sb, block_group, gdp);  in ext4_free_clusters_after_init()
277 					     ext4_group_t block_group,  in ext4_get_group_desc()  argument
286 	if (block_group >= ngroups) {  in ext4_get_group_desc()
288 			   " groups_count = %u", block_group, ngroups);  in ext4_get_group_desc()
293 	group_desc = block_group >> EXT4_DESC_PER_BLOCK_BITS(sb);  in ext4_get_group_desc()
294 	offset = block_group & (EXT4_DESC_PER_BLOCK(sb) - 1);  in ext4_get_group_desc()
298 			   block_group, group_desc, offset);  in ext4_get_group_desc()
316 					    ext4_group_t block_group,  in ext4_valid_block_bitmap()  argument
334 	group_first_block = ext4_group_first_block_no(sb, block_group);  in ext4_valid_block_bitmap()
365 				      ext4_group_t block_group,  in ext4_validate_block_bitmap()  argument
369 	struct ext4_group_info *grp = ext4_get_group_info(sb, block_group);  in ext4_validate_block_bitmap()
377 	ext4_lock_group(sb, block_group);  in ext4_validate_block_bitmap()
378 	if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,  in ext4_validate_block_bitmap()
380 		ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
381 		ext4_error(sb, "bg %u: bad block bitmap checksum", block_group);  in ext4_validate_block_bitmap()
388 	blk = ext4_valid_block_bitmap(sb, desc, block_group, bh);  in ext4_validate_block_bitmap()
390 		ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
392 			   block_group, blk);  in ext4_validate_block_bitmap()
400 	ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
415 ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group)  in ext4_read_block_bitmap_nowait()  argument
422 	desc = ext4_get_group_desc(sb, block_group, NULL);  in ext4_read_block_bitmap_nowait()
430 			   block_group, bitmap_blk);  in ext4_read_block_bitmap_nowait()
442 	ext4_lock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
444 		err = ext4_init_block_bitmap(sb, bh, block_group, desc);  in ext4_read_block_bitmap_nowait()
447 		ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
451 				   "%u: %d", block_group, err);  in ext4_read_block_bitmap_nowait()
456 	ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
470 	trace_ext4_read_block_bitmap_load(sb, block_group);  in ext4_read_block_bitmap_nowait()
476 	err = ext4_validate_block_bitmap(sb, desc, block_group, bh);  in ext4_read_block_bitmap_nowait()
486 int ext4_wait_block_bitmap(struct super_block *sb, ext4_group_t block_group,  in ext4_wait_block_bitmap()  argument
493 	desc = ext4_get_group_desc(sb, block_group, NULL);  in ext4_wait_block_bitmap()
500 			   block_group, (unsigned long long) bh->b_blocknr);  in ext4_wait_block_bitmap()
505 	return ext4_validate_block_bitmap(sb, desc, block_group, bh);  in ext4_wait_block_bitmap()
509 ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)  in ext4_read_block_bitmap()  argument
514 	bh = ext4_read_block_bitmap_nowait(sb, block_group);  in ext4_read_block_bitmap()
517 	err = ext4_wait_block_bitmap(sb, block_group, bh);  in ext4_read_block_bitmap()
820 				     ext4_group_t block_group)  in ext4_num_base_meta_clusters()  argument
826 	num = ext4_bg_has_super(sb, block_group);  in ext4_num_base_meta_clusters()
829 	    block_group < le32_to_cpu(sbi->s_es->s_first_meta_bg) *  in ext4_num_base_meta_clusters()
832 			num += ext4_bg_num_gdb(sb, block_group);  in ext4_num_base_meta_clusters()
836 		num += ext4_bg_num_gdb(sb, block_group);  in ext4_num_base_meta_clusters()
850 	ext4_group_t block_group;  in ext4_inode_to_goal_block()  local
856 	block_group = ei->i_block_group;  in ext4_inode_to_goal_block()
866 		block_group &= ~(flex_size-1);  in ext4_inode_to_goal_block()
868 			block_group++;  in ext4_inode_to_goal_block()
870 	bg_start = ext4_group_first_block_no(inode->i_sb, block_group);  in ext4_inode_to_goal_block()