602 		node->el = NULL;  in ocfs2_reinit_path()
645 		dest->p_node[i].el = src->p_node[i].el;  in ocfs2_cp_path()
667 		dest->p_node[i].el = src->p_node[i].el;  in ocfs2_mv_path()
670 		src->p_node[i].el = NULL;  in ocfs2_mv_path()
693 	path->p_node[index].el = &eb->h_list;  in ocfs2_path_insert_eb()
782 int ocfs2_search_extent_list(struct ocfs2_extent_list *el, u32 v_cluster)  in ocfs2_search_extent_list()  argument
789 	for(i = 0; i < le16_to_cpu(el->l_next_free_rec); i++) {  in ocfs2_search_extent_list()
790 		rec = &el->l_recs[i];  in ocfs2_search_extent_list()
793 		clusters = ocfs2_rec_clusters(el, rec);  in ocfs2_search_extent_list()
967 	struct ocfs2_extent_list *el = NULL;  in ocfs2_num_free_extents()  local
972 	el = et->et_root_el;  in ocfs2_num_free_extents()
983 		el = &eb->h_list;  in ocfs2_num_free_extents()
986 	BUG_ON(el->l_tree_depth != 0);  in ocfs2_num_free_extents()
988 	retval = le16_to_cpu(el->l_count) - le16_to_cpu(el->l_next_free_rec);  in ocfs2_num_free_extents()
1094 static inline u32 ocfs2_sum_rightmost_rec(struct ocfs2_extent_list  *el)  in ocfs2_sum_rightmost_rec()  argument
1098 	i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_sum_rightmost_rec()
1100 	return le32_to_cpu(el->l_recs[i].e_cpos) +  in ocfs2_sum_rightmost_rec()
1101 		ocfs2_rec_clusters(el, &el->l_recs[i]);  in ocfs2_sum_rightmost_rec()
1113 	struct ocfs2_extent_list *el;  in ocfs2_adjust_rightmost_branch()  local
1140 	el = path_leaf_el(path);  in ocfs2_adjust_rightmost_branch()
1141 	rec = &el->l_recs[le16_to_cpu(el->l_next_free_rec) - 1];  in ocfs2_adjust_rightmost_branch()
1173 	struct ocfs2_extent_list  *el;  in ocfs2_add_branch()  local
1180 		el = &eb->h_list;  in ocfs2_add_branch()
1182 		el = et->et_root_el;  in ocfs2_add_branch()
1185 	BUG_ON(!el->l_tree_depth);  in ocfs2_add_branch()
1187 	new_blocks = le16_to_cpu(el->l_tree_depth);  in ocfs2_add_branch()
1322 	i = le16_to_cpu(el->l_next_free_rec);  in ocfs2_add_branch()
1323 	el->l_recs[i].e_blkno = cpu_to_le64(next_blkno);  in ocfs2_add_branch()
1324 	el->l_recs[i].e_cpos = cpu_to_le32(new_cpos);  in ocfs2_add_branch()
1325 	el->l_recs[i].e_int_clusters = 0;  in ocfs2_add_branch()
1326 	le16_add_cpu(&el->l_next_free_rec, 1);  in ocfs2_add_branch()
1472 	struct ocfs2_extent_list  *el;  in ocfs2_find_branch_target()  local
1478 	el = et->et_root_el;  in ocfs2_find_branch_target()
1480 	while(le16_to_cpu(el->l_tree_depth) > 1) {  in ocfs2_find_branch_target()
1481 		if (le16_to_cpu(el->l_next_free_rec) == 0) {  in ocfs2_find_branch_target()
1487 		i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_find_branch_target()
1488 		blkno = le64_to_cpu(el->l_recs[i].e_blkno);  in ocfs2_find_branch_target()
1506 		el = &eb->h_list;  in ocfs2_find_branch_target()
1508 		if (le16_to_cpu(el->l_next_free_rec) <  in ocfs2_find_branch_target()
1509 		    le16_to_cpu(el->l_count)) {  in ocfs2_find_branch_target()
1518 	el = et->et_root_el;  in ocfs2_find_branch_target()
1519 	if (!lowest_bh && (el->l_next_free_rec == el->l_count))  in ocfs2_find_branch_target()
1544 	struct ocfs2_extent_list *el = et->et_root_el;  in ocfs2_grow_tree()  local
1545 	int depth = le16_to_cpu(el->l_tree_depth);  in ocfs2_grow_tree()
1610 static void ocfs2_shift_records_right(struct ocfs2_extent_list *el)  in ocfs2_shift_records_right()  argument
1612 	int next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_shift_records_right()
1613 	int count = le16_to_cpu(el->l_count);  in ocfs2_shift_records_right()
1622 	memmove(&el->l_recs[1], &el->l_recs[0], num_bytes);  in ocfs2_shift_records_right()
1625 static void ocfs2_rotate_leaf(struct ocfs2_extent_list *el,  in ocfs2_rotate_leaf()  argument
1632 	next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_rotate_leaf()
1633 	has_empty = ocfs2_is_empty_extent(&el->l_recs[0]);  in ocfs2_rotate_leaf()
1638 	BUG_ON(el->l_next_free_rec == el->l_count && !has_empty);  in ocfs2_rotate_leaf()
1651 			el->l_recs[i] = el->l_recs[i+1];  in ocfs2_rotate_leaf()
1660 		rec = &el->l_recs[i];  in ocfs2_rotate_leaf()
1669 				le16_to_cpu(el->l_count));  in ocfs2_rotate_leaf()
1672 	BUG_ON(insert_index >= le16_to_cpu(el->l_count));  in ocfs2_rotate_leaf()
1679 		BUG_ON(next_free >= le16_to_cpu(el->l_count));  in ocfs2_rotate_leaf()
1683 		memmove(&el->l_recs[insert_index + 1],  in ocfs2_rotate_leaf()
1684 			&el->l_recs[insert_index],  in ocfs2_rotate_leaf()
1694 	el->l_next_free_rec = cpu_to_le16(next_free);  in ocfs2_rotate_leaf()
1698 	BUG_ON(le16_to_cpu(el->l_next_free_rec) > le16_to_cpu(el->l_count));  in ocfs2_rotate_leaf()
1700 	el->l_recs[insert_index] = *insert_rec;  in ocfs2_rotate_leaf()
1704 static void ocfs2_remove_empty_extent(struct ocfs2_extent_list *el)  in ocfs2_remove_empty_extent()  argument
1706 	int size, num_recs = le16_to_cpu(el->l_next_free_rec);  in ocfs2_remove_empty_extent()
1710 	if (ocfs2_is_empty_extent(&el->l_recs[0])) {  in ocfs2_remove_empty_extent()
1713 		memmove(&el->l_recs[0], &el->l_recs[1], size);  in ocfs2_remove_empty_extent()
1714 		memset(&el->l_recs[num_recs], 0,  in ocfs2_remove_empty_extent()
1716 		el->l_next_free_rec = cpu_to_le16(num_recs);  in ocfs2_remove_empty_extent()
1727 static void ocfs2_create_empty_extent(struct ocfs2_extent_list *el)  in ocfs2_create_empty_extent()  argument
1729 	int next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_create_empty_extent()
1731 	BUG_ON(le16_to_cpu(el->l_tree_depth) != 0);  in ocfs2_create_empty_extent()
1736 	if (ocfs2_is_empty_extent(&el->l_recs[0]))  in ocfs2_create_empty_extent()
1739 	mlog_bug_on_msg(el->l_count == el->l_next_free_rec,  in ocfs2_create_empty_extent()
1742 			le16_to_cpu(el->l_count),  in ocfs2_create_empty_extent()
1743 			le16_to_cpu(el->l_tree_depth));  in ocfs2_create_empty_extent()
1745 	ocfs2_shift_records_right(el);  in ocfs2_create_empty_extent()
1748 	le16_add_cpu(&el->l_next_free_rec, 1);  in ocfs2_create_empty_extent()
1749 	memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));  in ocfs2_create_empty_extent()
1811 	struct ocfs2_extent_list *el;  in __ocfs2_find_path()  local
1814 	el = root_el;  in __ocfs2_find_path()
1815 	while (el->l_tree_depth) {  in __ocfs2_find_path()
1816 		if (le16_to_cpu(el->l_next_free_rec) == 0) {  in __ocfs2_find_path()
1820 				    le16_to_cpu(el->l_tree_depth));  in __ocfs2_find_path()
1826 		for(i = 0; i < le16_to_cpu(el->l_next_free_rec) - 1; i++) {  in __ocfs2_find_path()
1827 			rec = &el->l_recs[i];  in __ocfs2_find_path()
1835 				ocfs2_rec_clusters(el, rec);  in __ocfs2_find_path()
1840 		blkno = le64_to_cpu(el->l_recs[i].e_blkno);  in __ocfs2_find_path()
1845 				    le16_to_cpu(el->l_tree_depth), i);  in __ocfs2_find_path()
1859 		el = &eb->h_list;  in __ocfs2_find_path()
1861 		if (le16_to_cpu(el->l_next_free_rec) >  in __ocfs2_find_path()
1862 		    le16_to_cpu(el->l_count)) {  in __ocfs2_find_path()
1867 				    le16_to_cpu(el->l_next_free_rec),  in __ocfs2_find_path()
1868 				    le16_to_cpu(el->l_count));  in __ocfs2_find_path()
1923 	struct ocfs2_extent_list *el = &eb->h_list;  in find_leaf_ins()  local
1927 	if (le16_to_cpu(el->l_tree_depth) == 0) {  in find_leaf_ins()
2058 	struct ocfs2_extent_list *el, *left_el, *right_el;  in ocfs2_complete_edge_insert()  local
2085 		el = left_path->p_node[i].el;  in ocfs2_complete_edge_insert()
2087 		left_rec = &el->l_recs[idx];  in ocfs2_complete_edge_insert()
2089 		el = right_path->p_node[i].el;  in ocfs2_complete_edge_insert()
2090 		right_rec = &el->l_recs[0];  in ocfs2_complete_edge_insert()
2101 		left_el = left_path->p_node[i].el;  in ocfs2_complete_edge_insert()
2102 		right_el = right_path->p_node[i].el;  in ocfs2_complete_edge_insert()
2110 	el = left_path->p_node[subtree_index].el;  in ocfs2_complete_edge_insert()
2111 	left_el = left_path->p_node[subtree_index + 1].el;  in ocfs2_complete_edge_insert()
2112 	right_el = right_path->p_node[subtree_index + 1].el;  in ocfs2_complete_edge_insert()
2114 	ocfs2_adjust_root_records(el, left_el, right_el,  in ocfs2_complete_edge_insert()
2230 	struct ocfs2_extent_list *el;  in ocfs2_find_cpos_for_left_leaf()  local
2241 		el = path->p_node[i].el;  in ocfs2_find_cpos_for_left_leaf()
2247 		for(j = 0; j < le16_to_cpu(el->l_next_free_rec); j++) {  in ocfs2_find_cpos_for_left_leaf()
2248 			if (le64_to_cpu(el->l_recs[j].e_blkno) == blkno) {  in ocfs2_find_cpos_for_left_leaf()
2267 				*cpos = le32_to_cpu(el->l_recs[j - 1].e_cpos);  in ocfs2_find_cpos_for_left_leaf()
2268 				*cpos = *cpos + ocfs2_rec_clusters(el,  in ocfs2_find_cpos_for_left_leaf()
2269 							   &el->l_recs[j - 1]);  in ocfs2_find_cpos_for_left_leaf()
2338 static int ocfs2_leftmost_rec_contains(struct ocfs2_extent_list *el, u32 cpos)  in ocfs2_leftmost_rec_contains()  argument
2340 	int next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_leftmost_rec_contains()
2347 	rec = &el->l_recs[0];  in ocfs2_leftmost_rec_contains()
2352 		rec = &el->l_recs[1];  in ocfs2_leftmost_rec_contains()
2355 	range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_leftmost_rec_contains()
2544 	struct ocfs2_extent_list *el;  in ocfs2_update_edge_lengths()  local
2558 	el = &eb->h_list;  in ocfs2_update_edge_lengths()
2559 	BUG_ON(le16_to_cpu(el->l_next_free_rec) == 0);  in ocfs2_update_edge_lengths()
2560 	idx = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_update_edge_lengths()
2561 	rec = &el->l_recs[idx];  in ocfs2_update_edge_lengths()
2562 	range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_update_edge_lengths()
2565 		el = path->p_node[i].el;  in ocfs2_update_edge_lengths()
2566 		idx = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_update_edge_lengths()
2567 		rec = &el->l_recs[idx];  in ocfs2_update_edge_lengths()
2585 	struct ocfs2_extent_list *el;  in ocfs2_unlink_path()  local
2596 		el = &eb->h_list;  in ocfs2_unlink_path()
2597 		if (le16_to_cpu(el->l_next_free_rec) > 1) {  in ocfs2_unlink_path()
2603 			     le16_to_cpu(el->l_next_free_rec));  in ocfs2_unlink_path()
2610 		el->l_next_free_rec = 0;  in ocfs2_unlink_path()
2611 		memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));  in ocfs2_unlink_path()
2632 	struct ocfs2_extent_list *root_el = left_path->p_node[subtree_index].el;  in ocfs2_unlink_subtree()
2825 	struct ocfs2_extent_list *el;  in ocfs2_find_cpos_for_right_leaf()  local
2839 		el = path->p_node[i].el;  in ocfs2_find_cpos_for_right_leaf()
2845 		next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_find_cpos_for_right_leaf()
2846 		for(j = 0; j < le16_to_cpu(el->l_next_free_rec); j++) {  in ocfs2_find_cpos_for_right_leaf()
2847 			if (le64_to_cpu(el->l_recs[j].e_blkno) == blkno) {  in ocfs2_find_cpos_for_right_leaf()
2866 				*cpos = le32_to_cpu(el->l_recs[j + 1].e_cpos);  in ocfs2_find_cpos_for_right_leaf()
2895 	struct ocfs2_extent_list *el = path_leaf_el(path);  in ocfs2_rotate_rightmost_leaf_left()  local
2897 	if (!ocfs2_is_empty_extent(&el->l_recs[0]))  in ocfs2_rotate_rightmost_leaf_left()
2907 	ocfs2_remove_empty_extent(el);  in ocfs2_rotate_rightmost_leaf_left()
3040 	struct ocfs2_extent_list *el;  in ocfs2_remove_rightmost_path()  local
3105 		el = et->et_root_el;  in ocfs2_remove_rightmost_path()
3106 		el->l_tree_depth = 0;  in ocfs2_remove_rightmost_path()
3107 		el->l_next_free_rec = 0;  in ocfs2_remove_rightmost_path()
3108 		memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));  in ocfs2_remove_rightmost_path()
3168 	struct ocfs2_extent_list *el;  in ocfs2_rotate_tree_left()  local
3170 	el = path_leaf_el(path);  in ocfs2_rotate_tree_left()
3171 	if (!ocfs2_is_empty_extent(&el->l_recs[0]))  in ocfs2_rotate_tree_left()
3200 	el = &eb->h_list;  in ocfs2_rotate_tree_left()
3207 		if (le16_to_cpu(el->l_next_free_rec) > 1)  in ocfs2_rotate_tree_left()
3210 		if (le16_to_cpu(el->l_next_free_rec) == 0) {  in ocfs2_rotate_tree_left()
3271 static void ocfs2_cleanup_merge(struct ocfs2_extent_list *el,  in ocfs2_cleanup_merge()  argument
3274 	struct ocfs2_extent_rec *rec = &el->l_recs[index];  in ocfs2_cleanup_merge()
3289 			BUG_ON(ocfs2_is_empty_extent(&el->l_recs[0]));  in ocfs2_cleanup_merge()
3291 			memmove(&el->l_recs[1], &el->l_recs[0], size);  in ocfs2_cleanup_merge()
3299 		memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));  in ocfs2_cleanup_merge()
3370 	struct ocfs2_extent_list *el = path_leaf_el(left_path);  in ocfs2_merge_rec_right()  local
3374 	BUG_ON(index >= le16_to_cpu(el->l_next_free_rec));  in ocfs2_merge_rec_right()
3375 	left_rec = &el->l_recs[index];  in ocfs2_merge_rec_right()
3377 	if (index == le16_to_cpu(el->l_next_free_rec) - 1 &&  in ocfs2_merge_rec_right()
3378 	    le16_to_cpu(el->l_next_free_rec) == le16_to_cpu(el->l_count)) {  in ocfs2_merge_rec_right()
3438 		BUG_ON(index == le16_to_cpu(el->l_next_free_rec) - 1);  in ocfs2_merge_rec_right()
3439 		right_rec = &el->l_recs[index + 1];  in ocfs2_merge_rec_right()
3457 	ocfs2_cleanup_merge(el, index);  in ocfs2_merge_rec_right()
3534 	struct ocfs2_extent_list *el = path_leaf_el(right_path);  in ocfs2_merge_rec_left()  local
3542 	right_rec = &el->l_recs[index];  in ocfs2_merge_rec_left()
3599 		left_rec = &el->l_recs[index - 1];  in ocfs2_merge_rec_left()
3600 		if (ocfs2_is_empty_extent(&el->l_recs[0]))  in ocfs2_merge_rec_left()
3625 	ocfs2_cleanup_merge(el, index);  in ocfs2_merge_rec_left()
3637 		    le16_to_cpu(el->l_next_free_rec) == 1) {  in ocfs2_merge_rec_left()
3678 	struct ocfs2_extent_list *el = path_leaf_el(path);  in ocfs2_try_to_merge_extent()  local
3679 	struct ocfs2_extent_rec *rec = &el->l_recs[split_index];  in ocfs2_try_to_merge_extent()
3705 		rec = &el->l_recs[split_index];  in ocfs2_try_to_merge_extent()
3738 		BUG_ON(!ocfs2_is_empty_extent(&el->l_recs[0]));  in ocfs2_try_to_merge_extent()
3756 		rec = &el->l_recs[split_index];  in ocfs2_try_to_merge_extent()
3877 				 struct ocfs2_extent_list *el,  in ocfs2_insert_at_leaf()  argument
3884 	BUG_ON(le16_to_cpu(el->l_tree_depth) != 0);  in ocfs2_insert_at_leaf()
3887 		i = ocfs2_search_extent_list(el, le32_to_cpu(insert_rec->e_cpos));  in ocfs2_insert_at_leaf()
3889 		rec = &el->l_recs[i];  in ocfs2_insert_at_leaf()
3900 		rec = &el->l_recs[i];  in ocfs2_insert_at_leaf()
3913 	if (le16_to_cpu(el->l_next_free_rec) == 0 ||  in ocfs2_insert_at_leaf()
3914 	    ((le16_to_cpu(el->l_next_free_rec) == 1) &&  in ocfs2_insert_at_leaf()
3915 	     ocfs2_is_empty_extent(&el->l_recs[0]))) {  in ocfs2_insert_at_leaf()
3916 		el->l_recs[0] = *insert_rec;  in ocfs2_insert_at_leaf()
3917 		el->l_next_free_rec = cpu_to_le16(1);  in ocfs2_insert_at_leaf()
3925 		i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_insert_at_leaf()
3926 		rec = &el->l_recs[i];  in ocfs2_insert_at_leaf()
3931 		mlog_bug_on_msg(le16_to_cpu(el->l_next_free_rec) >=  in ocfs2_insert_at_leaf()
3932 				le16_to_cpu(el->l_count),  in ocfs2_insert_at_leaf()
3937 				le16_to_cpu(el->l_tree_depth),  in ocfs2_insert_at_leaf()
3938 				le16_to_cpu(el->l_count),  in ocfs2_insert_at_leaf()
3939 				le16_to_cpu(el->l_next_free_rec),  in ocfs2_insert_at_leaf()
3940 				le32_to_cpu(el->l_recs[i].e_cpos),  in ocfs2_insert_at_leaf()
3941 				le16_to_cpu(el->l_recs[i].e_leaf_clusters),  in ocfs2_insert_at_leaf()
3945 		el->l_recs[i] = *insert_rec;  in ocfs2_insert_at_leaf()
3946 		le16_add_cpu(&el->l_next_free_rec, 1);  in ocfs2_insert_at_leaf()
3961 	ocfs2_rotate_leaf(el, insert_rec);  in ocfs2_insert_at_leaf()
3971 	struct ocfs2_extent_list *el;  in ocfs2_adjust_rightmost_records()  local
3979 		el = path->p_node[i].el;  in ocfs2_adjust_rightmost_records()
3981 		next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_adjust_rightmost_records()
3989 		rec = &el->l_recs[next_free - 1];  in ocfs2_adjust_rightmost_records()
4008 	struct ocfs2_extent_list *el;  in ocfs2_append_rec_to_path()  local
4024 	el = path_leaf_el(right_path);  in ocfs2_append_rec_to_path()
4025 	next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_append_rec_to_path()
4027 	    (next_free == 1 && ocfs2_is_empty_extent(&el->l_recs[0]))) {  in ocfs2_append_rec_to_path()
4094 	struct ocfs2_extent_list *left_el = NULL, *right_el, *insert_el, *el;  in ocfs2_split_record()  local
4101 	el = right_el;  in ocfs2_split_record()
4103 	index = ocfs2_search_extent_list(el, cpos);  in ocfs2_split_record()
4106 			BUG_ON(ocfs2_is_empty_extent(&el->l_recs[0]));  in ocfs2_split_record()
4138 				el = left_el;  in ocfs2_split_record()
4152 		el = left_el;  in ocfs2_split_record()
4154 		index = ocfs2_search_extent_list(el, cpos);  in ocfs2_split_record()
4158 	rec = &el->l_recs[index];  in ocfs2_split_record()
4262 	struct ocfs2_extent_list *el;  in ocfs2_do_insert_extent()  local
4264 	el = et->et_root_el;  in ocfs2_do_insert_extent()
4273 	if (le16_to_cpu(el->l_tree_depth) == 0) {  in ocfs2_do_insert_extent()
4274 		ocfs2_insert_at_leaf(et, insert_rec, el, type);  in ocfs2_do_insert_extent()
4367 			       struct ocfs2_extent_list *el, int index,  in ocfs2_figure_merge_contig_type()  argument
4382 		rec = &el->l_recs[index - 1];  in ocfs2_figure_merge_contig_type()
4425 			if (split_rec->e_cpos == el->l_recs[index].e_cpos)  in ocfs2_figure_merge_contig_type()
4433 	if (index < (le16_to_cpu(el->l_next_free_rec) - 1))  in ocfs2_figure_merge_contig_type()
4434 		rec = &el->l_recs[index + 1];  in ocfs2_figure_merge_contig_type()
4435 	else if (le16_to_cpu(el->l_next_free_rec) == le16_to_cpu(el->l_count) &&  in ocfs2_figure_merge_contig_type()
4495 				     struct ocfs2_extent_list *el,  in ocfs2_figure_contig_type()  argument
4501 	BUG_ON(le16_to_cpu(el->l_tree_depth) != 0);  in ocfs2_figure_contig_type()
4503 	for(i = 0; i < le16_to_cpu(el->l_next_free_rec); i++) {  in ocfs2_figure_contig_type()
4504 		contig_type = ocfs2_et_extent_contig(et, &el->l_recs[i],  in ocfs2_figure_contig_type()
4515 				&el->l_recs[insert->ins_contig_index];  in ocfs2_figure_contig_type()
4540 					struct ocfs2_extent_list *el,  in ocfs2_figure_appending_type()  argument
4549 	BUG_ON(le16_to_cpu(el->l_tree_depth) != 0);  in ocfs2_figure_appending_type()
4551 	if (!el->l_next_free_rec)  in ocfs2_figure_appending_type()
4554 	if (ocfs2_is_empty_extent(&el->l_recs[0])) {  in ocfs2_figure_appending_type()
4556 		if (le16_to_cpu(el->l_next_free_rec) == 1)  in ocfs2_figure_appending_type()
4560 	i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_figure_appending_type()
4561 	rec = &el->l_recs[i];  in ocfs2_figure_appending_type()
4594 	struct ocfs2_extent_list *el;  in ocfs2_figure_insert_type()  local
4600 	el = et->et_root_el;  in ocfs2_figure_insert_type()
4601 	insert->ins_tree_depth = le16_to_cpu(el->l_tree_depth);  in ocfs2_figure_insert_type()
4603 	if (el->l_tree_depth) {  in ocfs2_figure_insert_type()
4618 		el = &eb->h_list;  in ocfs2_figure_insert_type()
4629 	*free_records = le16_to_cpu(el->l_count) -  in ocfs2_figure_insert_type()
4630 		le16_to_cpu(el->l_next_free_rec);  in ocfs2_figure_insert_type()
4633 		ocfs2_figure_contig_type(et, insert, el, insert_rec);  in ocfs2_figure_insert_type()
4634 		ocfs2_figure_appending_type(insert, el, insert_rec);  in ocfs2_figure_insert_type()
4657 	el = path_leaf_el(path);  in ocfs2_figure_insert_type()
4667 	ocfs2_figure_contig_type(et, insert, el, insert_rec);  in ocfs2_figure_insert_type()
4698 		ocfs2_figure_appending_type(insert, el, insert_rec);  in ocfs2_figure_insert_type()
4999 		struct ocfs2_extent_list *el;  in ocfs2_split_and_insert()  local
5013 		el = path_leaf_el(path);  in ocfs2_split_and_insert()
5014 		split_index = ocfs2_search_extent_list(el, cpos);  in ocfs2_split_and_insert()
5033 				    struct ocfs2_extent_list *el,  in ocfs2_replace_extent_rec()  argument
5046 	el->l_recs[split_index] = *split_rec;  in ocfs2_replace_extent_rec()
5081 	struct ocfs2_extent_list *el = path_leaf_el(path);  in ocfs2_split_extent()  local
5083 	struct ocfs2_extent_rec *rec = &el->l_recs[split_index];  in ocfs2_split_extent()
5094 	ret = ocfs2_figure_merge_contig_type(et, path, el,  in ocfs2_split_extent()
5128 	ctxt.c_has_empty_extent = ocfs2_is_empty_extent(&el->l_recs[0]);  in ocfs2_split_extent()
5136 			ret = ocfs2_replace_extent_rec(handle, et, path, el,  in ocfs2_split_extent()
5181 	struct ocfs2_extent_list *el;  in ocfs2_change_extent_flag()  local
5196 	el = path_leaf_el(left_path);  in ocfs2_change_extent_flag()
5198 	index = ocfs2_search_extent_list(el, cpos);  in ocfs2_change_extent_flag()
5209 	rec = &el->l_recs[index];  in ocfs2_change_extent_flag()
5300 	struct ocfs2_extent_list *rightmost_el, *el;  in ocfs2_split_tree()  local
5308 	el = path_leaf_el(path);  in ocfs2_split_tree()
5309 	rec = &el->l_recs[index];  in ocfs2_split_tree()
5372 	struct ocfs2_extent_list *el = path_leaf_el(path);  in ocfs2_truncate_rec()  local
5376 	if (ocfs2_is_empty_extent(&el->l_recs[0]) && index > 0) {  in ocfs2_truncate_rec()
5395 	if (index == (le16_to_cpu(el->l_next_free_rec) - 1) &&  in ocfs2_truncate_rec()
5408 	rec = &el->l_recs[index];  in ocfs2_truncate_rec()
5430 		if (left_cpos && le16_to_cpu(el->l_next_free_rec) > 1) {  in ocfs2_truncate_rec()
5467 	rec_range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_truncate_rec()
5474 		ocfs2_cleanup_merge(el, index);  in ocfs2_truncate_rec()
5476 		next_free = le16_to_cpu(el->l_next_free_rec);  in ocfs2_truncate_rec()
5482 			rec = &el->l_recs[next_free - 1];  in ocfs2_truncate_rec()
5534 	struct ocfs2_extent_list *el;  in ocfs2_remove_extent()  local
5556 	el = path_leaf_el(path);  in ocfs2_remove_extent()
5557 	index = ocfs2_search_extent_list(el, cpos);  in ocfs2_remove_extent()
5583 	rec = &el->l_recs[index];  in ocfs2_remove_extent()
5584 	rec_range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_remove_extent()
5592 		ocfs2_rec_clusters(el, rec));  in ocfs2_remove_extent()
5621 		el = path_leaf_el(path);  in ocfs2_remove_extent()
5622 		index = ocfs2_search_extent_list(el, cpos);  in ocfs2_remove_extent()
5636 		rec = &el->l_recs[index];  in ocfs2_remove_extent()
5638 			ocfs2_rec_clusters(el, rec);  in ocfs2_remove_extent()
5644 				    ocfs2_rec_clusters(el, rec));  in ocfs2_remove_extent()
7207 	struct ocfs2_extent_list *el;  in ocfs2_commit_truncate()  local
7268 	el = path_leaf_el(path);  in ocfs2_commit_truncate()
7269 	if (le16_to_cpu(el->l_next_free_rec) == 0) {  in ocfs2_commit_truncate()
7278 	i = le16_to_cpu(el->l_next_free_rec) - 1;  in ocfs2_commit_truncate()
7279 	rec = &el->l_recs[i];  in ocfs2_commit_truncate()
7281 	range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec);  in ocfs2_commit_truncate()
7311 		trunc_len = ocfs2_rec_clusters(el, rec);  in ocfs2_commit_truncate()