1716 				struct ext4_extent *ex2)  in ext4_can_extents_be_merged()  argument
1720 	if (ext4_ext_is_unwritten(ex1) != ext4_ext_is_unwritten(ex2))  in ext4_can_extents_be_merged()
1724 	ext2_ee_len = ext4_ext_get_actual_len(ex2);  in ext4_can_extents_be_merged()
1727 			le32_to_cpu(ex2->ee_block))  in ext4_can_extents_be_merged()
1747 	if (ext4_ext_pblock(ex1) + ext1_ee_len == ext4_ext_pblock(ex2))  in ext4_can_extents_be_merged()
3167 	struct ext4_extent *ex2 = NULL;  in ext4_split_extent_at()  local
3227 	ex2 = &newex;  in ext4_split_extent_at()
3228 	ex2->ee_block = cpu_to_le32(split);  in ext4_split_extent_at()
3229 	ex2->ee_len   = cpu_to_le16(ee_len - (split - ee_block));  in ext4_split_extent_at()
3230 	ext4_ext_store_pblock(ex2, newblock);  in ext4_split_extent_at()
3232 		ext4_ext_mark_unwritten(ex2);  in ext4_split_extent_at()
3238 				err = ext4_ext_zeroout(inode, ex2);  in ext4_split_extent_at()
3239 				zero_ex.ee_block = ex2->ee_block;  in ext4_split_extent_at()
3241 						ext4_ext_get_actual_len(ex2));  in ext4_split_extent_at()
3243 						      ext4_ext_pblock(ex2));  in ext4_split_extent_at()
4274 	struct ext4_extent newex, *ex, *ex2;  in ext4_ext_map_blocks()  local
4398 	ex2 = NULL;  in ext4_ext_map_blocks()
4399 	err = ext4_ext_search_right(inode, path, &ar.lright, &ar.pright, &ex2);  in ext4_ext_map_blocks()
4405 	if ((sbi->s_cluster_ratio > 1) && ex2 &&  in ext4_ext_map_blocks()
4406 	    get_implied_cluster_alloc(inode->i_sb, map, ex2, path)) {  in ext4_ext_map_blocks()
5572 		struct ext4_extent *ex1, *ex2, tmp_ex;  in ext4_swap_extents()  local
5592 		ex2 = path2[path2->p_depth].p_ext;  in ext4_swap_extents()
5594 		if (unlikely(!ex2 || !ex1))  in ext4_swap_extents()
5598 		e2_blk = le32_to_cpu(ex2->ee_block);  in ext4_swap_extents()
5600 		e2_len = ext4_ext_get_actual_len(ex2);  in ext4_swap_extents()
5686 		ext4_ext_store_pblock(ex1, ext4_ext_pblock(ex2));  in ext4_swap_extents()
5687 		ext4_ext_store_pblock(ex2, ext4_ext_pblock(&tmp_ex));  in ext4_swap_extents()
5689 		ex2->ee_len = cpu_to_le16(e1_len);  in ext4_swap_extents()
5691 			ext4_ext_mark_unwritten(ex2);  in ext4_swap_extents()
5695 		ext4_ext_try_to_merge(handle, inode2, path2, ex2);  in ext4_swap_extents()