4285 	struct ext4_allocation_request ar;  in ext4_ext_map_blocks()  local
4391 		ar.len = allocated = map->m_len;  in ext4_ext_map_blocks()
4398 	ar.lleft = map->m_lblk;  in ext4_ext_map_blocks()
4399 	err = ext4_ext_search_left(inode, path, &ar.lleft, &ar.pleft);  in ext4_ext_map_blocks()
4402 	ar.lright = map->m_lblk;  in ext4_ext_map_blocks()
4404 	err = ext4_ext_search_right(inode, path, &ar.lright, &ar.pright, &ex2);  in ext4_ext_map_blocks()
4412 		ar.len = allocated = map->m_len;  in ext4_ext_map_blocks()
4440 	ar.inode = inode;  in ext4_ext_map_blocks()
4441 	ar.goal = ext4_ext_find_goal(inode, path, map->m_lblk);  in ext4_ext_map_blocks()
4442 	ar.logical = map->m_lblk;  in ext4_ext_map_blocks()
4452 	ar.len = EXT4_NUM_B2C(sbi, offset+allocated);  in ext4_ext_map_blocks()
4453 	ar.goal -= offset;  in ext4_ext_map_blocks()
4454 	ar.logical -= offset;  in ext4_ext_map_blocks()
4456 		ar.flags = EXT4_MB_HINT_DATA;  in ext4_ext_map_blocks()
4459 		ar.flags = 0;  in ext4_ext_map_blocks()
4461 		ar.flags |= EXT4_MB_HINT_NOPREALLOC;  in ext4_ext_map_blocks()
4463 		ar.flags |= EXT4_MB_DELALLOC_RESERVED;  in ext4_ext_map_blocks()
4465 		ar.flags |= EXT4_MB_USE_RESERVED;  in ext4_ext_map_blocks()
4466 	newblock = ext4_mb_new_blocks(handle, &ar, &err);  in ext4_ext_map_blocks()
4470 		  ar.goal, newblock, allocated);  in ext4_ext_map_blocks()
4472 	allocated_clusters = ar.len;  in ext4_ext_map_blocks()
4473 	ar.len = EXT4_C2B(sbi, ar.len) - offset;  in ext4_ext_map_blocks()
4474 	if (ar.len > allocated)  in ext4_ext_map_blocks()
4475 		ar.len = allocated;  in ext4_ext_map_blocks()
4480 	newex.ee_len = cpu_to_le16(ar.len);  in ext4_ext_map_blocks()
4499 					 path, ar.len);  in ext4_ext_map_blocks()