588 		node->el = NULL;  in ocfs2_reinit_path()
631 		dest->p_node[i].el = src->p_node[i].el;  in ocfs2_cp_path()
653 		dest->p_node[i].el = src->p_node[i].el;  in ocfs2_mv_path()
656 		src->p_node[i].el = NULL;  in ocfs2_mv_path()
679 	path->p_node[index].el = &eb->h_list;  in ocfs2_path_insert_eb()
768 int ocfs2_search_extent_list(struct ocfs2_extent_list *el, u32 v_cluster)  in ocfs2_search_extent_list()  argument
775 	for(i = 0; i < le16_to_cpu(el->l_next_free_rec); i++) {  in ocfs2_search_extent_list()
776 		rec = &el->l_recs[i];  in ocfs2_search_extent_list()
779 		clusters = ocfs2_rec_clusters(el, rec);  in ocfs2_search_extent_list()
953 	struct ocfs2_extent_list *el = NULL;  in ocfs2_num_free_extents()  local
958 	el = et->et_root_el;  in ocfs2_num_free_extents()
969 		el = &eb->h_list;  in ocfs2_num_free_extents()
972 	BUG_ON(el->l_tree_depth != 0);  in ocfs2_num_free_extents()
974 	retval = le16_to_cpu(el->l_count) - le16_to_cpu(el->l_next_free_rec);  in ocfs2_num_free_extents()
1080 static inline u32 ocfs2_sum_rightmost_rec(struct ocfs2_extent_list  *el)  in ocfs2_sum_rightmost_rec()  argument
1084 	i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_sum_rightmost_rec()
1086 	return le32_to_cpu(el->l_recs[i].e_cpos) +  in ocfs2_sum_rightmost_rec()
1087 		ocfs2_rec_clusters(el, &el->l_recs[i]);  in ocfs2_sum_rightmost_rec()
1099 	struct ocfs2_extent_list *el;  in ocfs2_adjust_rightmost_branch()  local
1126 	el = path_leaf_el(path);  in ocfs2_adjust_rightmost_branch()
1127 	rec = &el->l_recs[le16_to_cpu(el->l_next_free_rec) - 1];  in ocfs2_adjust_rightmost_branch()
1159 	struct ocfs2_extent_list  *el;  in ocfs2_add_branch()  local
1166 		el = &eb->h_list;  in ocfs2_add_branch()
1168 		el = et->et_root_el;  in ocfs2_add_branch()
1171 	BUG_ON(!el->l_tree_depth);  in ocfs2_add_branch()
1173 	new_blocks = le16_to_cpu(el->l_tree_depth);  in ocfs2_add_branch()
1308 	i = le16_to_cpu(el->l_next_free_rec);  in ocfs2_add_branch()
1309 	el->l_recs[i].e_blkno = cpu_to_le64(next_blkno);  in ocfs2_add_branch()
1310 	el->l_recs[i].e_cpos = cpu_to_le32(new_cpos);  in ocfs2_add_branch()
1311 	el->l_recs[i].e_int_clusters = 0;  in ocfs2_add_branch()
1312 	le16_add_cpu(&el->l_next_free_rec, 1);  in ocfs2_add_branch()
1458 	struct ocfs2_extent_list  *el;  in ocfs2_find_branch_target()  local
1464 	el = et->et_root_el;  in ocfs2_find_branch_target()
1466 	while(le16_to_cpu(el->l_tree_depth) > 1) {  in ocfs2_find_branch_target()
1467 		if (le16_to_cpu(el->l_next_free_rec) == 0) {  in ocfs2_find_branch_target()
1473 		i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_find_branch_target()
1474 		blkno = le64_to_cpu(el->l_recs[i].e_blkno);  in ocfs2_find_branch_target()
1492 		el = &eb->h_list;  in ocfs2_find_branch_target()
1494 		if (le16_to_cpu(el->l_next_free_rec) <  in ocfs2_find_branch_target()
1495 		    le16_to_cpu(el->l_count)) {  in ocfs2_find_branch_target()
1504 	el = et->et_root_el;  in ocfs2_find_branch_target()
1505 	if (!lowest_bh && (el->l_next_free_rec == el->l_count))  in ocfs2_find_branch_target()
1530 	struct ocfs2_extent_list *el = et->et_root_el;  in ocfs2_grow_tree()  local
1531 	int depth = le16_to_cpu(el->l_tree_depth);  in ocfs2_grow_tree()
1596 static void ocfs2_shift_records_right(struct ocfs2_extent_list *el)  in ocfs2_shift_records_right()  argument
1598 	int next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_shift_records_right()
1599 	int count = le16_to_cpu(el->l_count);  in ocfs2_shift_records_right()
1608 	memmove(&el->l_recs[1], &el->l_recs[0], num_bytes);  in ocfs2_shift_records_right()
1611 static void ocfs2_rotate_leaf(struct ocfs2_extent_list *el,  in ocfs2_rotate_leaf()  argument
1618 	next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_rotate_leaf()
1619 	has_empty = ocfs2_is_empty_extent(&el->l_recs[0]);  in ocfs2_rotate_leaf()
1624 	BUG_ON(el->l_next_free_rec == el->l_count && !has_empty);  in ocfs2_rotate_leaf()
1637 			el->l_recs[i] = el->l_recs[i+1];  in ocfs2_rotate_leaf()
1646 		rec = &el->l_recs[i];  in ocfs2_rotate_leaf()
1655 				le16_to_cpu(el->l_count));  in ocfs2_rotate_leaf()
1658 	BUG_ON(insert_index >= le16_to_cpu(el->l_count));  in ocfs2_rotate_leaf()
1665 		BUG_ON(next_free >= le16_to_cpu(el->l_count));  in ocfs2_rotate_leaf()
1669 		memmove(&el->l_recs[insert_index + 1],  in ocfs2_rotate_leaf()
1670 			&el->l_recs[insert_index],  in ocfs2_rotate_leaf()
1680 	el->l_next_free_rec = cpu_to_le16(next_free);  in ocfs2_rotate_leaf()
1684 	BUG_ON(le16_to_cpu(el->l_next_free_rec) > le16_to_cpu(el->l_count));  in ocfs2_rotate_leaf()
1686 	el->l_recs[insert_index] = *insert_rec;  in ocfs2_rotate_leaf()
1690 static void ocfs2_remove_empty_extent(struct ocfs2_extent_list *el)  in ocfs2_remove_empty_extent()  argument
1692 	int size, num_recs = le16_to_cpu(el->l_next_free_rec);  in ocfs2_remove_empty_extent()
1696 	if (ocfs2_is_empty_extent(&el->l_recs[0])) {  in ocfs2_remove_empty_extent()
1699 		memmove(&el->l_recs[0], &el->l_recs[1], size);  in ocfs2_remove_empty_extent()
1700 		memset(&el->l_recs[num_recs], 0,  in ocfs2_remove_empty_extent()
1702 		el->l_next_free_rec = cpu_to_le16(num_recs);  in ocfs2_remove_empty_extent()
1713 static void ocfs2_create_empty_extent(struct ocfs2_extent_list *el)  in ocfs2_create_empty_extent()  argument
1715 	int next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_create_empty_extent()
1717 	BUG_ON(le16_to_cpu(el->l_tree_depth) != 0);  in ocfs2_create_empty_extent()
1722 	if (ocfs2_is_empty_extent(&el->l_recs[0]))  in ocfs2_create_empty_extent()
1725 	mlog_bug_on_msg(el->l_count == el->l_next_free_rec,  in ocfs2_create_empty_extent()
1728 			le16_to_cpu(el->l_count),  in ocfs2_create_empty_extent()
1729 			le16_to_cpu(el->l_tree_depth));  in ocfs2_create_empty_extent()
1731 	ocfs2_shift_records_right(el);  in ocfs2_create_empty_extent()
1734 	le16_add_cpu(&el->l_next_free_rec, 1);  in ocfs2_create_empty_extent()
1735 	memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));  in ocfs2_create_empty_extent()
1797 	struct ocfs2_extent_list *el;  in __ocfs2_find_path()  local
1800 	el = root_el;  in __ocfs2_find_path()
1801 	while (el->l_tree_depth) {  in __ocfs2_find_path()
1802 		if (le16_to_cpu(el->l_next_free_rec) == 0) {  in __ocfs2_find_path()
1806 				    le16_to_cpu(el->l_tree_depth));  in __ocfs2_find_path()
1812 		for(i = 0; i < le16_to_cpu(el->l_next_free_rec) - 1; i++) {  in __ocfs2_find_path()
1813 			rec = &el->l_recs[i];  in __ocfs2_find_path()
1821 				ocfs2_rec_clusters(el, rec);  in __ocfs2_find_path()
1826 		blkno = le64_to_cpu(el->l_recs[i].e_blkno);  in __ocfs2_find_path()
1831 				    le16_to_cpu(el->l_tree_depth), i);  in __ocfs2_find_path()
1845 		el = &eb->h_list;  in __ocfs2_find_path()
1847 		if (le16_to_cpu(el->l_next_free_rec) >  in __ocfs2_find_path()
1848 		    le16_to_cpu(el->l_count)) {  in __ocfs2_find_path()
1853 				    le16_to_cpu(el->l_next_free_rec),  in __ocfs2_find_path()
1854 				    le16_to_cpu(el->l_count));  in __ocfs2_find_path()
1909 	struct ocfs2_extent_list *el = &eb->h_list;  in find_leaf_ins()  local
1913 	if (le16_to_cpu(el->l_tree_depth) == 0) {  in find_leaf_ins()
2044 	struct ocfs2_extent_list *el, *left_el, *right_el;  in ocfs2_complete_edge_insert()  local
2071 		el = left_path->p_node[i].el;  in ocfs2_complete_edge_insert()
2073 		left_rec = &el->l_recs[idx];  in ocfs2_complete_edge_insert()
2075 		el = right_path->p_node[i].el;  in ocfs2_complete_edge_insert()
2076 		right_rec = &el->l_recs[0];  in ocfs2_complete_edge_insert()
2087 		left_el = left_path->p_node[i].el;  in ocfs2_complete_edge_insert()
2088 		right_el = right_path->p_node[i].el;  in ocfs2_complete_edge_insert()
2096 	el = left_path->p_node[subtree_index].el;  in ocfs2_complete_edge_insert()
2097 	left_el = left_path->p_node[subtree_index + 1].el;  in ocfs2_complete_edge_insert()
2098 	right_el = right_path->p_node[subtree_index + 1].el;  in ocfs2_complete_edge_insert()
2100 	ocfs2_adjust_root_records(el, left_el, right_el,  in ocfs2_complete_edge_insert()
2216 	struct ocfs2_extent_list *el;  in ocfs2_find_cpos_for_left_leaf()  local
2227 		el = path->p_node[i].el;  in ocfs2_find_cpos_for_left_leaf()
2233 		for(j = 0; j < le16_to_cpu(el->l_next_free_rec); j++) {  in ocfs2_find_cpos_for_left_leaf()
2234 			if (le64_to_cpu(el->l_recs[j].e_blkno) == blkno) {  in ocfs2_find_cpos_for_left_leaf()
2253 				*cpos = le32_to_cpu(el->l_recs[j - 1].e_cpos);  in ocfs2_find_cpos_for_left_leaf()
2254 				*cpos = *cpos + ocfs2_rec_clusters(el,  in ocfs2_find_cpos_for_left_leaf()
2255 							   &el->l_recs[j - 1]);  in ocfs2_find_cpos_for_left_leaf()
2324 static int ocfs2_leftmost_rec_contains(struct ocfs2_extent_list *el, u32 cpos)  in ocfs2_leftmost_rec_contains()  argument
2326 	int next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_leftmost_rec_contains()
2333 	rec = &el->l_recs[0];  in ocfs2_leftmost_rec_contains()
2338 		rec = &el->l_recs[1];  in ocfs2_leftmost_rec_contains()
2341 	range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_leftmost_rec_contains()
2530 	struct ocfs2_extent_list *el;  in ocfs2_update_edge_lengths()  local
2544 	el = &eb->h_list;  in ocfs2_update_edge_lengths()
2545 	BUG_ON(le16_to_cpu(el->l_next_free_rec) == 0);  in ocfs2_update_edge_lengths()
2546 	idx = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_update_edge_lengths()
2547 	rec = &el->l_recs[idx];  in ocfs2_update_edge_lengths()
2548 	range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_update_edge_lengths()
2551 		el = path->p_node[i].el;  in ocfs2_update_edge_lengths()
2552 		idx = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_update_edge_lengths()
2553 		rec = &el->l_recs[idx];  in ocfs2_update_edge_lengths()
2571 	struct ocfs2_extent_list *el;  in ocfs2_unlink_path()  local
2582 		el = &eb->h_list;  in ocfs2_unlink_path()
2583 		if (le16_to_cpu(el->l_next_free_rec) > 1) {  in ocfs2_unlink_path()
2589 			     le16_to_cpu(el->l_next_free_rec));  in ocfs2_unlink_path()
2596 		el->l_next_free_rec = 0;  in ocfs2_unlink_path()
2597 		memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));  in ocfs2_unlink_path()
2618 	struct ocfs2_extent_list *root_el = left_path->p_node[subtree_index].el;  in ocfs2_unlink_subtree()
2811 	struct ocfs2_extent_list *el;  in ocfs2_find_cpos_for_right_leaf()  local
2825 		el = path->p_node[i].el;  in ocfs2_find_cpos_for_right_leaf()
2831 		next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_find_cpos_for_right_leaf()
2832 		for(j = 0; j < le16_to_cpu(el->l_next_free_rec); j++) {  in ocfs2_find_cpos_for_right_leaf()
2833 			if (le64_to_cpu(el->l_recs[j].e_blkno) == blkno) {  in ocfs2_find_cpos_for_right_leaf()
2852 				*cpos = le32_to_cpu(el->l_recs[j + 1].e_cpos);  in ocfs2_find_cpos_for_right_leaf()
2881 	struct ocfs2_extent_list *el = path_leaf_el(path);  in ocfs2_rotate_rightmost_leaf_left()  local
2883 	if (!ocfs2_is_empty_extent(&el->l_recs[0]))  in ocfs2_rotate_rightmost_leaf_left()
2893 	ocfs2_remove_empty_extent(el);  in ocfs2_rotate_rightmost_leaf_left()
3026 	struct ocfs2_extent_list *el;  in ocfs2_remove_rightmost_path()  local
3091 		el = et->et_root_el;  in ocfs2_remove_rightmost_path()
3092 		el->l_tree_depth = 0;  in ocfs2_remove_rightmost_path()
3093 		el->l_next_free_rec = 0;  in ocfs2_remove_rightmost_path()
3094 		memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));  in ocfs2_remove_rightmost_path()
3154 	struct ocfs2_extent_list *el;  in ocfs2_rotate_tree_left()  local
3156 	el = path_leaf_el(path);  in ocfs2_rotate_tree_left()
3157 	if (!ocfs2_is_empty_extent(&el->l_recs[0]))  in ocfs2_rotate_tree_left()
3186 	el = &eb->h_list;  in ocfs2_rotate_tree_left()
3193 		if (le16_to_cpu(el->l_next_free_rec) > 1)  in ocfs2_rotate_tree_left()
3196 		if (le16_to_cpu(el->l_next_free_rec) == 0) {  in ocfs2_rotate_tree_left()
3257 static void ocfs2_cleanup_merge(struct ocfs2_extent_list *el,  in ocfs2_cleanup_merge()  argument
3260 	struct ocfs2_extent_rec *rec = &el->l_recs[index];  in ocfs2_cleanup_merge()
3275 			BUG_ON(ocfs2_is_empty_extent(&el->l_recs[0]));  in ocfs2_cleanup_merge()
3277 			memmove(&el->l_recs[1], &el->l_recs[0], size);  in ocfs2_cleanup_merge()
3285 		memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));  in ocfs2_cleanup_merge()
3356 	struct ocfs2_extent_list *el = path_leaf_el(left_path);  in ocfs2_merge_rec_right()  local
3360 	BUG_ON(index >= le16_to_cpu(el->l_next_free_rec));  in ocfs2_merge_rec_right()
3361 	left_rec = &el->l_recs[index];  in ocfs2_merge_rec_right()
3363 	if (index == le16_to_cpu(el->l_next_free_rec) - 1 &&  in ocfs2_merge_rec_right()
3364 	    le16_to_cpu(el->l_next_free_rec) == le16_to_cpu(el->l_count)) {  in ocfs2_merge_rec_right()
3424 		BUG_ON(index == le16_to_cpu(el->l_next_free_rec) - 1);  in ocfs2_merge_rec_right()
3425 		right_rec = &el->l_recs[index + 1];  in ocfs2_merge_rec_right()
3443 	ocfs2_cleanup_merge(el, index);  in ocfs2_merge_rec_right()
3520 	struct ocfs2_extent_list *el = path_leaf_el(right_path);  in ocfs2_merge_rec_left()  local
3528 	right_rec = &el->l_recs[index];  in ocfs2_merge_rec_left()
3585 		left_rec = &el->l_recs[index - 1];  in ocfs2_merge_rec_left()
3586 		if (ocfs2_is_empty_extent(&el->l_recs[0]))  in ocfs2_merge_rec_left()
3611 	ocfs2_cleanup_merge(el, index);  in ocfs2_merge_rec_left()
3623 		    le16_to_cpu(el->l_next_free_rec) == 1) {  in ocfs2_merge_rec_left()
3664 	struct ocfs2_extent_list *el = path_leaf_el(path);  in ocfs2_try_to_merge_extent()  local
3665 	struct ocfs2_extent_rec *rec = &el->l_recs[split_index];  in ocfs2_try_to_merge_extent()
3691 		rec = &el->l_recs[split_index];  in ocfs2_try_to_merge_extent()
3724 		BUG_ON(!ocfs2_is_empty_extent(&el->l_recs[0]));  in ocfs2_try_to_merge_extent()
3742 		rec = &el->l_recs[split_index];  in ocfs2_try_to_merge_extent()
3863 				 struct ocfs2_extent_list *el,  in ocfs2_insert_at_leaf()  argument
3870 	BUG_ON(le16_to_cpu(el->l_tree_depth) != 0);  in ocfs2_insert_at_leaf()
3873 		i = ocfs2_search_extent_list(el, le32_to_cpu(insert_rec->e_cpos));  in ocfs2_insert_at_leaf()
3875 		rec = &el->l_recs[i];  in ocfs2_insert_at_leaf()
3886 		rec = &el->l_recs[i];  in ocfs2_insert_at_leaf()
3899 	if (le16_to_cpu(el->l_next_free_rec) == 0 ||  in ocfs2_insert_at_leaf()
3900 	    ((le16_to_cpu(el->l_next_free_rec) == 1) &&  in ocfs2_insert_at_leaf()
3901 	     ocfs2_is_empty_extent(&el->l_recs[0]))) {  in ocfs2_insert_at_leaf()
3902 		el->l_recs[0] = *insert_rec;  in ocfs2_insert_at_leaf()
3903 		el->l_next_free_rec = cpu_to_le16(1);  in ocfs2_insert_at_leaf()
3911 		i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_insert_at_leaf()
3912 		rec = &el->l_recs[i];  in ocfs2_insert_at_leaf()
3917 		mlog_bug_on_msg(le16_to_cpu(el->l_next_free_rec) >=  in ocfs2_insert_at_leaf()
3918 				le16_to_cpu(el->l_count),  in ocfs2_insert_at_leaf()
3923 				le16_to_cpu(el->l_tree_depth),  in ocfs2_insert_at_leaf()
3924 				le16_to_cpu(el->l_count),  in ocfs2_insert_at_leaf()
3925 				le16_to_cpu(el->l_next_free_rec),  in ocfs2_insert_at_leaf()
3926 				le32_to_cpu(el->l_recs[i].e_cpos),  in ocfs2_insert_at_leaf()
3927 				le16_to_cpu(el->l_recs[i].e_leaf_clusters),  in ocfs2_insert_at_leaf()
3931 		el->l_recs[i] = *insert_rec;  in ocfs2_insert_at_leaf()
3932 		le16_add_cpu(&el->l_next_free_rec, 1);  in ocfs2_insert_at_leaf()
3947 	ocfs2_rotate_leaf(el, insert_rec);  in ocfs2_insert_at_leaf()
3957 	struct ocfs2_extent_list *el;  in ocfs2_adjust_rightmost_records()  local
3965 		el = path->p_node[i].el;  in ocfs2_adjust_rightmost_records()
3967 		next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_adjust_rightmost_records()
3975 		rec = &el->l_recs[next_free - 1];  in ocfs2_adjust_rightmost_records()
3994 	struct ocfs2_extent_list *el;  in ocfs2_append_rec_to_path()  local
4010 	el = path_leaf_el(right_path);  in ocfs2_append_rec_to_path()
4011 	next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_append_rec_to_path()
4013 	    (next_free == 1 && ocfs2_is_empty_extent(&el->l_recs[0]))) {  in ocfs2_append_rec_to_path()
4080 	struct ocfs2_extent_list *left_el = NULL, *right_el, *insert_el, *el;  in ocfs2_split_record()  local
4087 	el = right_el;  in ocfs2_split_record()
4089 	index = ocfs2_search_extent_list(el, cpos);  in ocfs2_split_record()
4092 			BUG_ON(ocfs2_is_empty_extent(&el->l_recs[0]));  in ocfs2_split_record()
4124 				el = left_el;  in ocfs2_split_record()
4138 		el = left_el;  in ocfs2_split_record()
4140 		index = ocfs2_search_extent_list(el, cpos);  in ocfs2_split_record()
4144 	rec = &el->l_recs[index];  in ocfs2_split_record()
4248 	struct ocfs2_extent_list *el;  in ocfs2_do_insert_extent()  local
4250 	el = et->et_root_el;  in ocfs2_do_insert_extent()
4259 	if (le16_to_cpu(el->l_tree_depth) == 0) {  in ocfs2_do_insert_extent()
4260 		ocfs2_insert_at_leaf(et, insert_rec, el, type);  in ocfs2_do_insert_extent()
4353 			       struct ocfs2_extent_list *el, int index,  in ocfs2_figure_merge_contig_type()  argument
4368 		rec = &el->l_recs[index - 1];  in ocfs2_figure_merge_contig_type()
4411 			if (split_rec->e_cpos == el->l_recs[index].e_cpos)  in ocfs2_figure_merge_contig_type()
4419 	if (index < (le16_to_cpu(el->l_next_free_rec) - 1))  in ocfs2_figure_merge_contig_type()
4420 		rec = &el->l_recs[index + 1];  in ocfs2_figure_merge_contig_type()
4421 	else if (le16_to_cpu(el->l_next_free_rec) == le16_to_cpu(el->l_count) &&  in ocfs2_figure_merge_contig_type()
4481 				     struct ocfs2_extent_list *el,  in ocfs2_figure_contig_type()  argument
4487 	BUG_ON(le16_to_cpu(el->l_tree_depth) != 0);  in ocfs2_figure_contig_type()
4489 	for(i = 0; i < le16_to_cpu(el->l_next_free_rec); i++) {  in ocfs2_figure_contig_type()
4490 		contig_type = ocfs2_et_extent_contig(et, &el->l_recs[i],  in ocfs2_figure_contig_type()
4501 				&el->l_recs[insert->ins_contig_index];  in ocfs2_figure_contig_type()
4526 					struct ocfs2_extent_list *el,  in ocfs2_figure_appending_type()  argument
4535 	BUG_ON(le16_to_cpu(el->l_tree_depth) != 0);  in ocfs2_figure_appending_type()
4537 	if (!el->l_next_free_rec)  in ocfs2_figure_appending_type()
4540 	if (ocfs2_is_empty_extent(&el->l_recs[0])) {  in ocfs2_figure_appending_type()
4542 		if (le16_to_cpu(el->l_next_free_rec) == 1)  in ocfs2_figure_appending_type()
4546 	i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_figure_appending_type()
4547 	rec = &el->l_recs[i];  in ocfs2_figure_appending_type()
4580 	struct ocfs2_extent_list *el;  in ocfs2_figure_insert_type()  local
4586 	el = et->et_root_el;  in ocfs2_figure_insert_type()
4587 	insert->ins_tree_depth = le16_to_cpu(el->l_tree_depth);  in ocfs2_figure_insert_type()
4589 	if (el->l_tree_depth) {  in ocfs2_figure_insert_type()
4604 		el = &eb->h_list;  in ocfs2_figure_insert_type()
4615 	*free_records = le16_to_cpu(el->l_count) -  in ocfs2_figure_insert_type()
4616 		le16_to_cpu(el->l_next_free_rec);  in ocfs2_figure_insert_type()
4619 		ocfs2_figure_contig_type(et, insert, el, insert_rec);  in ocfs2_figure_insert_type()
4620 		ocfs2_figure_appending_type(insert, el, insert_rec);  in ocfs2_figure_insert_type()
4643 	el = path_leaf_el(path);  in ocfs2_figure_insert_type()
4653 	ocfs2_figure_contig_type(et, insert, el, insert_rec);  in ocfs2_figure_insert_type()
4684 		ocfs2_figure_appending_type(insert, el, insert_rec);  in ocfs2_figure_insert_type()
4985 		struct ocfs2_extent_list *el;  in ocfs2_split_and_insert()  local
4999 		el = path_leaf_el(path);  in ocfs2_split_and_insert()
5000 		split_index = ocfs2_search_extent_list(el, cpos);  in ocfs2_split_and_insert()
5019 				    struct ocfs2_extent_list *el,  in ocfs2_replace_extent_rec()  argument
5032 	el->l_recs[split_index] = *split_rec;  in ocfs2_replace_extent_rec()
5067 	struct ocfs2_extent_list *el = path_leaf_el(path);  in ocfs2_split_extent()  local
5069 	struct ocfs2_extent_rec *rec = &el->l_recs[split_index];  in ocfs2_split_extent()
5080 	ret = ocfs2_figure_merge_contig_type(et, path, el,  in ocfs2_split_extent()
5110 	ctxt.c_has_empty_extent = ocfs2_is_empty_extent(&el->l_recs[0]);  in ocfs2_split_extent()
5118 			ret = ocfs2_replace_extent_rec(handle, et, path, el,  in ocfs2_split_extent()
5163 	struct ocfs2_extent_list *el;  in ocfs2_change_extent_flag()  local
5178 	el = path_leaf_el(left_path);  in ocfs2_change_extent_flag()
5180 	index = ocfs2_search_extent_list(el, cpos);  in ocfs2_change_extent_flag()
5191 	rec = &el->l_recs[index];  in ocfs2_change_extent_flag()
5282 	struct ocfs2_extent_list *rightmost_el, *el;  in ocfs2_split_tree()  local
5290 	el = path_leaf_el(path);  in ocfs2_split_tree()
5291 	rec = &el->l_recs[index];  in ocfs2_split_tree()
5354 	struct ocfs2_extent_list *el = path_leaf_el(path);  in ocfs2_truncate_rec()  local
5358 	if (ocfs2_is_empty_extent(&el->l_recs[0]) && index > 0) {  in ocfs2_truncate_rec()
5377 	if (index == (le16_to_cpu(el->l_next_free_rec) - 1) &&  in ocfs2_truncate_rec()
5390 	rec = &el->l_recs[index];  in ocfs2_truncate_rec()
5412 		if (left_cpos && le16_to_cpu(el->l_next_free_rec) > 1) {  in ocfs2_truncate_rec()
5449 	rec_range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_truncate_rec()
5456 		ocfs2_cleanup_merge(el, index);  in ocfs2_truncate_rec()
5458 		next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_truncate_rec()
5464 			rec = &el->l_recs[next_free - 1];  in ocfs2_truncate_rec()
5516 	struct ocfs2_extent_list *el;  in ocfs2_remove_extent()  local
5538 	el = path_leaf_el(path);  in ocfs2_remove_extent()
5539 	index = ocfs2_search_extent_list(el, cpos);  in ocfs2_remove_extent()
5565 	rec = &el->l_recs[index];  in ocfs2_remove_extent()
5566 	rec_range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_remove_extent()
5574 		ocfs2_rec_clusters(el, rec));  in ocfs2_remove_extent()
5603 		el = path_leaf_el(path);  in ocfs2_remove_extent()
5604 		index = ocfs2_search_extent_list(el, cpos);  in ocfs2_remove_extent()
5618 		rec = &el->l_recs[index];  in ocfs2_remove_extent()
5620 			ocfs2_rec_clusters(el, rec);  in ocfs2_remove_extent()
5626 				    ocfs2_rec_clusters(el, rec));  in ocfs2_remove_extent()
7229 	struct ocfs2_extent_list *el;  in ocfs2_commit_truncate()  local
7290 	el = path_leaf_el(path);  in ocfs2_commit_truncate()
7291 	if (le16_to_cpu(el->l_next_free_rec) == 0) {  in ocfs2_commit_truncate()
7300 	i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_commit_truncate()
7301 	rec = &el->l_recs[i];  in ocfs2_commit_truncate()
7303 	range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_commit_truncate()
7333 		trunc_len = ocfs2_rec_clusters(el, rec);  in ocfs2_commit_truncate()