387 				 struct ocfs2_new_group_input *input,  in ocfs2_check_new_group()  argument
400 	if (le16_to_cpu(gd->bg_chain) != input->chain)  in ocfs2_check_new_group()
404 		     le16_to_cpu(gd->bg_chain), input->chain);  in ocfs2_check_new_group()
405 	else if (le16_to_cpu(gd->bg_bits) != input->clusters * cl_bpc)  in ocfs2_check_new_group()
409 		     le16_to_cpu(gd->bg_bits), input->clusters);  in ocfs2_check_new_group()
410 	else if (le16_to_cpu(gd->bg_free_bits_count) != input->frees * cl_bpc)  in ocfs2_check_new_group()
415 		     input->frees * cl_bpc);  in ocfs2_check_new_group()
425 					struct ocfs2_new_group_input *input,  in ocfs2_verify_group_and_input()  argument
431 	u32 cluster = ocfs2_blocks_to_clusters(inode->i_sb, input->group);  in ocfs2_verify_group_and_input()
437 	else if (input->chain >= cl_count)  in ocfs2_verify_group_and_input()
439 	else if (next_free != cl_count && next_free != input->chain)  in ocfs2_verify_group_and_input()
442 	else if (total_clusters + input->clusters < total_clusters)  in ocfs2_verify_group_and_input()
444 	else if (input->clusters > cl_cpg)  in ocfs2_verify_group_and_input()
446 	else if (input->frees > input->clusters)  in ocfs2_verify_group_and_input()
451 	else if (input->group != ocfs2_which_cluster_group(inode, cluster))  in ocfs2_verify_group_and_input()
453 	else if ((ret = ocfs2_check_new_group(inode, di, input, group_bh)))  in ocfs2_verify_group_and_input()
462 int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)  in ocfs2_group_add()  argument
508 	ret = ocfs2_read_blocks_sync(osb, input->group, 1, &group_bh);  in ocfs2_group_add()
511 		     "from the device.", (unsigned long long)input->group);  in ocfs2_group_add()
517 	ret = ocfs2_verify_group_and_input(main_bm_inode, fe, input, group_bh);  in ocfs2_group_add()
523 	trace_ocfs2_group_add((unsigned long long)input->group,  in ocfs2_group_add()
524 			       input->chain, input->clusters, input->frees);  in ocfs2_group_add()
535 	cr = &cl->cl_recs[input->chain];  in ocfs2_group_add()
557 	if (input->chain == le16_to_cpu(cl->cl_next_free_rec)) {  in ocfs2_group_add()
562 	cr->c_blkno = cpu_to_le64(input->group);  in ocfs2_group_add()
563 	le32_add_cpu(&cr->c_total, input->clusters * cl_bpc);  in ocfs2_group_add()
564 	le32_add_cpu(&cr->c_free, input->frees * cl_bpc);  in ocfs2_group_add()
566 	le32_add_cpu(&fe->id1.bitmap1.i_total, input->clusters *cl_bpc);  in ocfs2_group_add()
568 		     (input->clusters - input->frees) * cl_bpc);  in ocfs2_group_add()
569 	le32_add_cpu(&fe->i_clusters, input->clusters);  in ocfs2_group_add()
575 	le64_add_cpu(&fe->i_size, (u64)input->clusters << osb->s_clustersize_bits);  in ocfs2_group_add()
579 	ocfs2_update_super_and_backups(main_bm_inode, input->clusters);  in ocfs2_group_add()