1042 	struct extent_map *split_mid = NULL;  in split_extent_map()  local
1052 	split_mid = alloc_extent_map();  in split_extent_map()
1053 	if (!split_mid) {  in split_extent_map()
1094 	split_mid->start = em->start + pre;  in split_extent_map()
1095 	split_mid->len = em->len - pre;  in split_extent_map()
1096 	split_mid->disk_bytenr = extent_map_block_start(em) + pre;  in split_extent_map()
1097 	split_mid->disk_num_bytes = split_mid->len;  in split_extent_map()
1098 	split_mid->offset = 0;  in split_extent_map()
1099 	split_mid->ram_bytes = split_mid->len;  in split_extent_map()
1100 	split_mid->flags = flags;  in split_extent_map()
1101 	split_mid->generation = em->generation;  in split_extent_map()
1102 	add_extent_mapping(inode, split_mid, 1);  in split_extent_map()
1112 	free_extent_map(split_mid);  in split_extent_map()