38 	ext4_group_t group;  in ext4_get_group_number()  local
41 		group = (block -  in ext4_get_group_number()
45 		ext4_get_group_no_and_offset(sb, block, &group, NULL);  in ext4_get_group_number()
46 	return group;  in ext4_get_group_number()
323 					    ext4_group_t group)  in ext4_get_group_info()  argument
328 	if (unlikely(group >= EXT4_SB(sb)->s_groups_count))  in ext4_get_group_info()
330 	indexv = group >> (EXT4_DESC_PER_BLOCK_BITS(sb));  in ext4_get_group_info()
331 	indexh = group & ((EXT4_DESC_PER_BLOCK(sb)) - 1);  in ext4_get_group_info()
836 int ext4_bg_has_super(struct super_block *sb, ext4_group_t group)  in ext4_bg_has_super()  argument
840 	if (group == 0)  in ext4_bg_has_super()
843 		if (group == le32_to_cpu(es->s_backup_bgs[0]) ||  in ext4_bg_has_super()
844 		    group == le32_to_cpu(es->s_backup_bgs[1]))  in ext4_bg_has_super()
848 	if ((group <= 1) || !ext4_has_feature_sparse_super(sb))  in ext4_bg_has_super()
850 	if (!(group & 1))  in ext4_bg_has_super()
852 	if (test_root(group, 3) || (test_root(group, 5)) ||  in ext4_bg_has_super()
853 	    test_root(group, 7))  in ext4_bg_has_super()
860 					ext4_group_t group)  in ext4_bg_num_gdb_meta()  argument
862 	unsigned long metagroup = group / EXT4_DESC_PER_BLOCK(sb);  in ext4_bg_num_gdb_meta()
866 	if (group == first || group == first + 1 || group == last)  in ext4_bg_num_gdb_meta()
872 					ext4_group_t group)  in ext4_bg_num_gdb_nometa()  argument
874 	if (!ext4_bg_has_super(sb, group))  in ext4_bg_num_gdb_nometa()
892 unsigned long ext4_bg_num_gdb(struct super_block *sb, ext4_group_t group)  in ext4_bg_num_gdb()  argument
896 	unsigned long metagroup = group / EXT4_DESC_PER_BLOCK(sb);  in ext4_bg_num_gdb()
899 		return ext4_bg_num_gdb_nometa(sb, group);  in ext4_bg_num_gdb()
901 	return ext4_bg_num_gdb_meta(sb,group);  in ext4_bg_num_gdb()