27 					    ext4_group_t block_group);
75 				      ext4_group_t block_group)  in ext4_block_in_group()  argument
80 	return (actual_group == block_group) ? 1 : 0;  in ext4_block_in_group()
87 					   ext4_group_t block_group,  in ext4_num_overhead_clusters()  argument
92 	ext4_fsblk_t start = ext4_group_first_block_no(sb, block_group);  in ext4_num_overhead_clusters()
99 	num_clusters = ext4_num_base_meta_clusters(sb, block_group);  in ext4_num_overhead_clusters()
113 	if (ext4_block_in_group(sb, ext4_block_bitmap(sb, gdp), block_group)) {  in ext4_num_overhead_clusters()
124 	if (ext4_block_in_group(sb, ext4_inode_bitmap(sb, gdp), block_group)) {  in ext4_num_overhead_clusters()
137 		if (ext4_block_in_group(sb, itbl_blk + i, block_group)) {  in ext4_num_overhead_clusters()
160 					  ext4_group_t block_group)  in num_clusters_in_group()  argument
164 	if (block_group == ext4_get_groups_count(sb) - 1) {  in num_clusters_in_group()
172 			ext4_group_first_block_no(sb, block_group);  in num_clusters_in_group()
181 				   ext4_group_t block_group,  in ext4_init_block_bitmap()  argument
192 	if (!ext4_group_desc_csum_verify(sb, block_group, gdp)) {  in ext4_init_block_bitmap()
193 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_init_block_bitmap()
200 	bit_max = ext4_num_base_meta_clusters(sb, block_group);  in ext4_init_block_bitmap()
207 	start = ext4_group_first_block_no(sb, block_group);  in ext4_init_block_bitmap()
211 	if (ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
215 	if (ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
221 		if (ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
230 	ext4_mark_bitmap_end(num_clusters_in_group(sb, block_group),  in ext4_init_block_bitmap()
239 				       ext4_group_t block_group,  in ext4_free_clusters_after_init()  argument
242 	return num_clusters_in_group(sb, block_group) -   in ext4_free_clusters_after_init()
243 		ext4_num_overhead_clusters(sb, block_group, gdp);  in ext4_free_clusters_after_init()
265 					     ext4_group_t block_group,  in ext4_get_group_desc()  argument
275 	if (block_group >= ngroups) {  in ext4_get_group_desc()
277 			   " groups_count = %u", block_group, ngroups);  in ext4_get_group_desc()
282 	group_desc = block_group >> EXT4_DESC_PER_BLOCK_BITS(sb);  in ext4_get_group_desc()
283 	offset = block_group & (EXT4_DESC_PER_BLOCK(sb) - 1);  in ext4_get_group_desc()
294 			   block_group, group_desc, offset);  in ext4_get_group_desc()
307 						    ext4_group_t block_group,  in ext4_valid_block_bitmap_padding()  argument
312 	unsigned int offset = num_clusters_in_group(sb, block_group);  in ext4_valid_block_bitmap_padding()
328 					    ext4_group_t block_group,  in ext4_valid_block_bitmap()  argument
347 	group_first_block = ext4_group_first_block_no(sb, block_group);  in ext4_valid_block_bitmap()
383 				      ext4_group_t block_group,  in ext4_validate_block_bitmap()  argument
387 	struct ext4_group_info *grp = ext4_get_group_info(sb, block_group);  in ext4_validate_block_bitmap()
394 	ext4_lock_group(sb, block_group);  in ext4_validate_block_bitmap()
397 	if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,  in ext4_validate_block_bitmap()
399 		ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
400 		ext4_error(sb, "bg %u: bad block bitmap checksum", block_group);  in ext4_validate_block_bitmap()
401 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_validate_block_bitmap()
405 	blk = ext4_valid_block_bitmap(sb, desc, block_group, bh);  in ext4_validate_block_bitmap()
407 		ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
409 			   block_group, blk);  in ext4_validate_block_bitmap()
410 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_validate_block_bitmap()
414 	blk = ext4_valid_block_bitmap_padding(sb, block_group, bh);  in ext4_validate_block_bitmap()
416 		ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
418 			   block_group, blk);  in ext4_validate_block_bitmap()
419 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_validate_block_bitmap()
425 	ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
440 ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group)  in ext4_read_block_bitmap_nowait()  argument
448 	desc = ext4_get_group_desc(sb, block_group, NULL);  in ext4_read_block_bitmap_nowait()
455 			   "block_group %u", bitmap_blk, block_group);  in ext4_read_block_bitmap_nowait()
456 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_read_block_bitmap_nowait()
464 			     block_group, bitmap_blk);  in ext4_read_block_bitmap_nowait()
476 	ext4_lock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
479 		if (block_group == 0) {  in ext4_read_block_bitmap_nowait()
480 			ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
487 		err = ext4_init_block_bitmap(sb, bh, block_group, desc);  in ext4_read_block_bitmap_nowait()
491 		ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
495 				   "%u: %d", block_group, err);  in ext4_read_block_bitmap_nowait()
500 	ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
514 	trace_ext4_read_block_bitmap_load(sb, block_group);  in ext4_read_block_bitmap_nowait()
520 	err = ext4_validate_block_bitmap(sb, desc, block_group, bh);  in ext4_read_block_bitmap_nowait()
530 int ext4_wait_block_bitmap(struct super_block *sb, ext4_group_t block_group,  in ext4_wait_block_bitmap()  argument
537 	desc = ext4_get_group_desc(sb, block_group, NULL);  in ext4_wait_block_bitmap()
544 			   block_group, (unsigned long long) bh->b_blocknr);  in ext4_wait_block_bitmap()
545 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_wait_block_bitmap()
551 	return ext4_validate_block_bitmap(sb, desc, block_group, bh);  in ext4_wait_block_bitmap()
555 ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)  in ext4_read_block_bitmap()  argument
560 	bh = ext4_read_block_bitmap_nowait(sb, block_group);  in ext4_read_block_bitmap()
563 	err = ext4_wait_block_bitmap(sb, block_group, bh);  in ext4_read_block_bitmap()
882 				     ext4_group_t block_group)  in ext4_num_base_meta_clusters()  argument
888 	num = ext4_bg_has_super(sb, block_group);  in ext4_num_base_meta_clusters()
891 	    block_group < le32_to_cpu(sbi->s_es->s_first_meta_bg) *  in ext4_num_base_meta_clusters()
894 			num += ext4_bg_num_gdb(sb, block_group);  in ext4_num_base_meta_clusters()
898 		num += ext4_bg_num_gdb(sb, block_group);  in ext4_num_base_meta_clusters()
912 	ext4_group_t block_group;  in ext4_inode_to_goal_block()  local
918 	block_group = ei->i_block_group;  in ext4_inode_to_goal_block()
928 		block_group &= ~(flex_size-1);  in ext4_inode_to_goal_block()
930 			block_group++;  in ext4_inode_to_goal_block()
932 	bg_start = ext4_group_first_block_no(inode->i_sb, block_group);  in ext4_inode_to_goal_block()