28 					    ext4_group_t block_group);
76 				      ext4_group_t block_group)  in ext4_block_in_group()  argument
81 	return (actual_group == block_group) ? 1 : 0;  in ext4_block_in_group()
89 					   ext4_group_t block_group,  in ext4_num_overhead_clusters()  argument
95 	ext4_fsblk_t start = ext4_group_first_block_no(sb, block_group);  in ext4_num_overhead_clusters()
103 	base_clusters = ext4_num_base_meta_clusters(sb, block_group);  in ext4_num_overhead_clusters()
136 	if (ext4_block_in_group(sb, ext4_block_bitmap(sb, gdp), block_group)) {  in ext4_num_overhead_clusters()
145 	if (ext4_block_in_group(sb, ext4_inode_bitmap(sb, gdp), block_group)) {  in ext4_num_overhead_clusters()
163 					  ext4_group_t block_group)  in num_clusters_in_group()  argument
167 	if (block_group == ext4_get_groups_count(sb) - 1) {  in num_clusters_in_group()
175 			ext4_group_first_block_no(sb, block_group);  in num_clusters_in_group()
184 				   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 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_init_block_bitmap()
201 	bit_max = ext4_num_base_meta_clusters(sb, block_group);  in ext4_init_block_bitmap()
208 	start = ext4_group_first_block_no(sb, block_group);  in ext4_init_block_bitmap()
212 	if (ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
216 	if (ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
222 		if (ext4_block_in_group(sb, tmp, block_group))  in ext4_init_block_bitmap()
231 	ext4_mark_bitmap_end(num_clusters_in_group(sb, block_group),  in ext4_init_block_bitmap()
240 				       ext4_group_t block_group,  in ext4_free_clusters_after_init()  argument
243 	return num_clusters_in_group(sb, block_group) -  in ext4_free_clusters_after_init()
244 		ext4_num_overhead_clusters(sb, block_group, gdp);  in ext4_free_clusters_after_init()
266 					     ext4_group_t block_group,  in ext4_get_group_desc()  argument
277 				   sb, block_group, bh);  in ext4_get_group_desc()
279 	if (block_group >= ngroups) {  in ext4_get_group_desc()
281 			   " groups_count = %u", block_group, ngroups);  in ext4_get_group_desc()
286 	group_desc = block_group >> EXT4_DESC_PER_BLOCK_BITS(sb);  in ext4_get_group_desc()
287 	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()
311 						    ext4_group_t block_group,  in ext4_valid_block_bitmap_padding()  argument
316 	unsigned int offset = num_clusters_in_group(sb, block_group);  in ext4_valid_block_bitmap_padding()
350 					    ext4_group_t block_group,  in ext4_valid_block_bitmap()  argument
369 	group_first_block = ext4_group_first_block_no(sb, block_group);  in ext4_valid_block_bitmap()
405 				      ext4_group_t block_group,  in ext4_validate_block_bitmap()  argument
414 	grp = ext4_get_group_info(sb, block_group);  in ext4_validate_block_bitmap()
421 	ext4_lock_group(sb, block_group);  in ext4_validate_block_bitmap()
426 		ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
427 		ext4_error(sb, "bg %u: bad block bitmap checksum", block_group);  in ext4_validate_block_bitmap()
428 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_validate_block_bitmap()
432 	blk = ext4_valid_block_bitmap(sb, desc, block_group, bh);  in ext4_validate_block_bitmap()
434 		ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
436 			   block_group, blk);  in ext4_validate_block_bitmap()
437 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_validate_block_bitmap()
441 	blk = ext4_valid_block_bitmap_padding(sb, block_group, bh);  in ext4_validate_block_bitmap()
443 		ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
445 			   block_group, blk);  in ext4_validate_block_bitmap()
446 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_validate_block_bitmap()
452 	ext4_unlock_group(sb, block_group);  in ext4_validate_block_bitmap()
468 ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group,  in ext4_read_block_bitmap_nowait()  argument
478 				   sb, block_group, ignore_locked);  in ext4_read_block_bitmap_nowait()
480 	desc = ext4_get_group_desc(sb, block_group, NULL);  in ext4_read_block_bitmap_nowait()
487 			   "block_group %u", bitmap_blk, block_group);  in ext4_read_block_bitmap_nowait()
488 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_read_block_bitmap_nowait()
496 			     block_group, bitmap_blk);  in ext4_read_block_bitmap_nowait()
514 	ext4_lock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
517 		if (block_group == 0) {  in ext4_read_block_bitmap_nowait()
518 			ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
525 		err = ext4_init_block_bitmap(sb, bh, block_group, desc);  in ext4_read_block_bitmap_nowait()
527 			ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
530 				   "%u: %d", block_group, err);  in ext4_read_block_bitmap_nowait()
536 		ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
540 	ext4_unlock_group(sb, block_group);  in ext4_read_block_bitmap_nowait()
554 	trace_ext4_read_block_bitmap_load(sb, block_group, ignore_locked);  in ext4_read_block_bitmap_nowait()
561 	err = ext4_validate_block_bitmap(sb, desc, block_group, bh);  in ext4_read_block_bitmap_nowait()
571 int ext4_wait_block_bitmap(struct super_block *sb, ext4_group_t block_group,  in ext4_wait_block_bitmap()  argument
577 				   sb, block_group, bh);  in ext4_wait_block_bitmap()
581 	desc = ext4_get_group_desc(sb, block_group, NULL);  in ext4_wait_block_bitmap()
588 			       block_group, (unsigned long long) bh->b_blocknr);  in ext4_wait_block_bitmap()
589 		ext4_mark_group_bitmap_corrupted(sb, block_group,  in ext4_wait_block_bitmap()
595 	return ext4_validate_block_bitmap(sb, desc, block_group, bh);  in ext4_wait_block_bitmap()
599 ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)  in ext4_read_block_bitmap()  argument
604 	bh = ext4_read_block_bitmap_nowait(sb, block_group, false);  in ext4_read_block_bitmap()
607 	err = ext4_wait_block_bitmap(sb, block_group, bh);  in ext4_read_block_bitmap()
932 				       ext4_group_t block_group)  in ext4_num_base_meta_blocks()  argument
938 	num = ext4_bg_has_super(sb, block_group);  in ext4_num_base_meta_blocks()
941 	    block_group < le32_to_cpu(sbi->s_es->s_first_meta_bg) *  in ext4_num_base_meta_blocks()
944 			num += ext4_bg_num_gdb_nometa(sb, block_group);  in ext4_num_base_meta_blocks()
948 		num += ext4_bg_num_gdb_meta(sb, block_group);  in ext4_num_base_meta_blocks()
954 						ext4_group_t block_group)  in ext4_num_base_meta_clusters()  argument
956 	return EXT4_NUM_B2C(EXT4_SB(sb), ext4_num_base_meta_blocks(sb, block_group));  in ext4_num_base_meta_clusters()
969 	ext4_group_t block_group;  in ext4_inode_to_goal_block()  local
975 	block_group = ei->i_block_group;  in ext4_inode_to_goal_block()
985 		block_group &= ~(flex_size-1);  in ext4_inode_to_goal_block()
987 			block_group++;  in ext4_inode_to_goal_block()
989 	bg_start = ext4_group_first_block_no(inode->i_sb, block_group);  in ext4_inode_to_goal_block()