1788 				      struct ext4_extent *ex2)  in ext4_can_extents_be_merged()  argument
1792 	if (ext4_ext_is_unwritten(ex1) != ext4_ext_is_unwritten(ex2))  in ext4_can_extents_be_merged()
1796 	ext2_ee_len = ext4_ext_get_actual_len(ex2);  in ext4_can_extents_be_merged()
1799 			le32_to_cpu(ex2->ee_block))  in ext4_can_extents_be_merged()
1813 	if (ext4_ext_pblock(ex1) + ext1_ee_len == ext4_ext_pblock(ex2))  in ext4_can_extents_be_merged()
3200 	struct ext4_extent *ex2 = NULL;  in ext4_split_extent_at()  local
3244 	ex2 = &newex;  in ext4_split_extent_at()
3245 	ex2->ee_block = cpu_to_le32(split);  in ext4_split_extent_at()
3246 	ex2->ee_len   = cpu_to_le16(ee_len - (split - ee_block));  in ext4_split_extent_at()
3247 	ext4_ext_store_pblock(ex2, newblock);  in ext4_split_extent_at()
3249 		ext4_ext_mark_unwritten(ex2);  in ext4_split_extent_at()
4273 	struct ext4_extent newex, *ex, ex2;  in ext4_ext_map_blocks()  local
4399 				    &ex2, flags);  in ext4_ext_map_blocks()
4406 	    get_implied_cluster_alloc(inode->i_sb, map, &ex2, path)) {  in ext4_ext_map_blocks()
5780 		struct ext4_extent *ex1, *ex2, tmp_ex;  in ext4_swap_extents()  local
5796 		ex2 = path2[path2->p_depth].p_ext;  in ext4_swap_extents()
5798 		if (unlikely(!ex2 || !ex1))  in ext4_swap_extents()
5802 		e2_blk = le32_to_cpu(ex2->ee_block);  in ext4_swap_extents()
5804 		e2_len = ext4_ext_get_actual_len(ex2);  in ext4_swap_extents()
5898 		ext4_ext_store_pblock(ex1, ext4_ext_pblock(ex2));  in ext4_swap_extents()
5899 		ext4_ext_store_pblock(ex2, ext4_ext_pblock(&tmp_ex));  in ext4_swap_extents()
5901 		ex2->ee_len = cpu_to_le16(e1_len);  in ext4_swap_extents()
5903 			ext4_ext_mark_unwritten(ex2);  in ext4_swap_extents()
5907 		ext4_ext_try_to_merge(handle, inode2, path2, ex2);  in ext4_swap_extents()