fs/ocfs2/refcounttree.c

48 	struct buffer_head *ref_root_bh;
328 	struct buffer_head *ref_root_bh = NULL;
356 	ret = ocfs2_read_refcount_block(&new->rf_ci, rf_blkno, &ref_root_bh);
364 	ref_rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;
390 	brelse(ref_root_bh);
450 	struct buffer_head *ref_root_bh = NULL;
470 					&ref_root_bh);
477 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;
501 		brelse(ref_root_bh);
502 		ref_root_bh = NULL;
508 		*ref_bh = ref_root_bh;
509 		ref_root_bh = NULL;
512 	brelse(ref_root_bh);
699 	struct buffer_head *ref_root_bh = NULL;
706 				       &ref_tree, &ref_root_bh);
726 	ret = ocfs2_journal_access_rb(handle, &ref_tree->rf_ci, ref_root_bh,
733 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;
736 	ocfs2_journal_dirty(handle, ref_root_bh);
749 	brelse(ref_root_bh);
957 				       struct buffer_head *ref_root_bh,
994 	ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
1057 				  struct buffer_head *ref_root_bh,
1071 			(struct ocfs2_refcount_block *)ref_root_bh->b_data;
1074 		ocfs2_find_refcount_rec_in_rl(ci, ref_root_bh, cpos, len,
1076 		*ret_bh = ref_root_bh;
1077 		get_bh(ref_root_bh);
1114 		ret = ocfs2_get_refcount_cpos_end(ci, ref_root_bh,
1276 					struct buffer_head *ref_root_bh,
1288 			(struct ocfs2_refcount_block *)ref_root_bh->b_data;
1290 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,
1325 	memcpy(new_bh->b_data, ref_root_bh->b_data, sb->s_blocksize);
1333 	new_rb->rf_parent = cpu_to_le64(ref_root_bh->b_blocknr);
1347 	ocfs2_journal_dirty(handle, ref_root_bh);
1514 					 struct buffer_head *ref_root_bh,
1524 			(struct ocfs2_refcount_block *)ref_root_bh->b_data;
1531 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,
1577 	new_rb->rf_parent = cpu_to_le64(ref_root_bh->b_blocknr);
1592 	ocfs2_init_refcount_extent_tree(&ref_et, ci, ref_root_bh);
1610 				      struct buffer_head *ref_root_bh,
1617 	if (ref_root_bh == ref_leaf_bh) {
1622 		ret = ocfs2_expand_inline_ref_root(handle, ci, ref_root_bh,
1635 	ret = ocfs2_new_leaf_refcount_block(handle, ci, ref_root_bh,
1652 				     struct buffer_head *ref_root_bh,
1661 		(struct ocfs2_refcount_block *)ref_root_bh->b_data;
1673 	ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
1736 				     struct buffer_head *ref_root_bh,
1754 		ret = ocfs2_expand_refcount_tree(handle, ci, ref_root_bh,
1761 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
1803 						ref_root_bh,
1824 				    struct buffer_head *ref_root_bh,
1880 		ret = ocfs2_expand_refcount_tree(handle, ci, ref_root_bh,
1891 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
1980 				     struct buffer_head *ref_root_bh,
1995 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
2033 			ret = ocfs2_insert_refcount_rec(handle, ci, ref_root_bh,
2052 						       ref_root_bh, ref_leaf_bh,
2074 				struct buffer_head *ref_root_bh,
2092 	ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
2116 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,
2123 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;
2135 		     (unsigned long long)ref_root_bh->b_blocknr);
2146 	ocfs2_journal_dirty(handle, ref_root_bh);
2154 			    struct buffer_head *ref_root_bh,
2159 	return __ocfs2_increase_refcount(handle, ci, ref_root_bh,
2166 				struct buffer_head *ref_root_bh,
2197 					       ref_root_bh, ref_leaf_bh,
2208 	if (!rb->rf_records.rl_used && ref_leaf_bh != ref_root_bh) {
2209 		ret = ocfs2_remove_refcount_extent(handle, ci, ref_root_bh,
2222 				     struct buffer_head *ref_root_bh,
2239 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
2255 		ret = ocfs2_decrease_refcount_rec(handle, ci, ref_root_bh,
2294 	struct buffer_head *ref_root_bh = NULL;
2312 					&ref_root_bh);
2318 	ret = __ocfs2_decrease_refcount(handle, &tree->rf_ci, ref_root_bh,
2323 	brelse(ref_root_bh);
2370 					    struct buffer_head *ref_root_bh,
2384 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
2484 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;
2488 		ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
2527 	struct buffer_head *ref_root_bh = NULL;
2547 					&ref_root_bh);
2555 					       ref_root_bh,
2566 	brelse(ref_root_bh);
2840 					struct buffer_head *ref_root_bh,
2860 	ret = ocfs2_calc_refcount_meta_credits(sb, ref_ci, ref_root_bh,
3195 					     context->ref_root_bh,
3217 		ret = ocfs2_get_refcount_rec(ref_ci, context->ref_root_bh,
3272 						context->ref_root_bh,
3388 	struct buffer_head *ref_root_bh = NULL;
3416 				       1, &ref_tree, &ref_root_bh);
3426 	context->ref_root_bh = ref_root_bh;
3445 	brelse(ref_root_bh);
3510 				       struct buffer_head *ref_root_bh,
3533 			ret = ocfs2_get_refcount_rec(ref_ci, ref_root_bh,
3573 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;
3579 		ocfs2_init_refcount_extent_tree(&et, ref_ci, ref_root_bh);
3596 			     struct buffer_head *ref_root_bh,
3628 	context->ref_root_bh = ref_root_bh;
3657 			    struct buffer_head *ref_root_bh,
3672 					       ref_ci, ref_root_bh,
3709 	ret = __ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,
3769 	struct buffer_head *ref_root_bh = NULL;
3793 				       &ref_tree, &ref_root_bh);
3818 						      ref_root_bh, cpos,
3835 						       ref_root_bh,
3851 	brelse(ref_root_bh);
3870 				   struct buffer_head *ref_root_bh,
3884 					     ref_root_bh, &meta_ac,
3906 	ret = ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,
3974 				struct buffer_head *ref_root_bh,
3998 							  ref_ci, ref_root_bh,
4100 	struct buffer_head *ref_root_bh = NULL;
4124 				       1, &ref_tree, &ref_root_bh);
4131 					  &ref_tree->rf_ci, ref_root_bh,
4140 	brelse(ref_root_bh);
4485 	struct buffer_head *ref_root_bh = NULL;
4534 					       1, &ref_tree, &ref_root_bh);
4544 						      ref_root_bh, spos,
4557 						  ref_root_bh,
4568 		brelse(ref_root_bh);
4578 	brelse(ref_root_bh);