138 def SetUpInDirAndFsConfig(origin_in, prop_dict):  argument
152   fs_config = prop_dict.get("fs_config")
154   if prop_dict["mount_point"] == "system_other":
155     prop_dict["mount_point"] = "system"
158   if prop_dict["mount_point"] != "system":
161   if "first_pass" in prop_dict:
162     prop_dict["mount_point"] = "/"
163     return prop_dict["first_pass"]
167   root_dir = prop_dict.get("root_dir")
176   prop_dict["mount_point"] = "/"
182       if "root_fs_config" in prop_dict:
183         with open(prop_dict["root_fs_config"]) as fr:
188   prop_dict["first_pass"] = (in_dir, fs_config)
192 def CheckHeadroom(ext4fs_output, prop_dict):  argument
209   assert prop_dict.get('fs_type', '').startswith('ext4')
210   assert 'partition_headroom' in prop_dict
211   assert 'mount_point' in prop_dict
220   headroom_blocks = int(prop_dict['partition_headroom']) // BLOCK_SIZE
223     mount_point = prop_dict["mount_point"]
231 def BuildImageMkfs(in_dir, prop_dict, out_file, target_out, fs_config):  argument
249   fs_type = prop_dict.get("fs_type", "")
251   needs_projid = prop_dict.get("needs_projid", 0)
252   needs_casefold = prop_dict.get("needs_casefold", 0)
255     build_command = [prop_dict["ext_mkuserimg"]]
256     if "extfs_sparse_flag" in prop_dict:
257       build_command.append(prop_dict["extfs_sparse_flag"])
260                           prop_dict["mount_point"]])
261     build_command.append(prop_dict["image_size"])
262     if "journal_size" in prop_dict:
263       build_command.extend(["-j", prop_dict["journal_size"]])
264     if "timestamp" in prop_dict:
265       build_command.extend(["-T", str(prop_dict["timestamp"])])
270     if "block_list" in prop_dict:
271       build_command.extend(["-B", prop_dict["block_list"]])
272     if "base_fs_file" in prop_dict:
273       base_fs_file = ConvertBlockMapToBaseFs(prop_dict["base_fs_file"])
275     build_command.extend(["-L", prop_dict["mount_point"]])
276     if "extfs_inode_count" in prop_dict:
277       build_command.extend(["-i", prop_dict["extfs_inode_count"]])
278     if "extfs_rsv_pct" in prop_dict:
279       build_command.extend(["-M", prop_dict["extfs_rsv_pct"]])
280     if "flash_erase_block_size" in prop_dict:
281       build_command.extend(["-e", prop_dict["flash_erase_block_size"]])
282     if "flash_logical_block_size" in prop_dict:
283       build_command.extend(["-o", prop_dict["flash_logical_block_size"]])
285     if prop_dict["ext_mkuserimg"] == "mkuserimg_mke2fs":
286       if "uuid" in prop_dict:
287         build_command.extend(["-U", prop_dict["uuid"]])
288       if "hash_seed" in prop_dict:
289         build_command.extend(["-S", prop_dict["hash_seed"]])
290     if prop_dict.get("ext4_share_dup_blocks") == "true":
296     if "selinux_fc" in prop_dict:
297       build_command.append(prop_dict["selinux_fc"])
301     if "squashfs_sparse_flag" in prop_dict:
302       build_command.extend([prop_dict["squashfs_sparse_flag"]])
303     build_command.extend(["-m", prop_dict["mount_point"]])
308     if "selinux_fc" in prop_dict:
309       build_command.extend(["-c", prop_dict["selinux_fc"]])
310     if "block_list" in prop_dict:
311       build_command.extend(["-B", prop_dict["block_list"]])
312     if "squashfs_block_size" in prop_dict:
313       build_command.extend(["-b", prop_dict["squashfs_block_size"]])
314     if "squashfs_compressor" in prop_dict:
315       build_command.extend(["-z", prop_dict["squashfs_compressor"]])
316     if "squashfs_compressor_opt" in prop_dict:
317       build_command.extend(["-zo", prop_dict["squashfs_compressor_opt"]])
318     if prop_dict.get("squashfs_disable_4k_align") == "true":
322     build_command.extend([out_file, prop_dict["image_size"]])
323     if "f2fs_sparse_flag" in prop_dict:
324       build_command.extend([prop_dict["f2fs_sparse_flag"]])
330     if "selinux_fc" in prop_dict:
331       build_command.extend(["-s", prop_dict["selinux_fc"]])
332     build_command.extend(["-t", prop_dict["mount_point"]])
333     if "timestamp" in prop_dict:
334       build_command.extend(["-T", str(prop_dict["timestamp"])])
335     build_command.extend(["-L", prop_dict["mount_point"]])
359             int(prop_dict.get("partition_reserved_size", 0)),
360             int(prop_dict.get("partition_reserved_size", 0)) // BYTES_IN_MB))
364             int(prop_dict["image_size"]),
365             int(prop_dict["image_size"]) // BYTES_IN_MB,
366             int(prop_dict["partition_size"]),
367             int(prop_dict["partition_size"]) // BYTES_IN_MB))
370   if run_e2fsck and prop_dict.get("skip_fsck") != "true":
383 def BuildImage(in_dir, prop_dict, out_file, target_out=None):  argument
399   in_dir, fs_config = SetUpInDirAndFsConfig(in_dir, prop_dict)
402   fs_type = prop_dict.get("fs_type", "")
410   verity_image_builder = verity_utils.CreateVerityImageBuilder(prop_dict)
412   if (prop_dict.get("use_dynamic_partition_size") == "true" and
413       "partition_size" not in prop_dict):
419     reserved_size = int(prop_dict.get("partition_reserved_size", BYTES_IN_MB * 16))
420     partition_headroom = int(prop_dict.get("partition_headroom", 0))
427       prop_dict["partition_size"] = str(size)
428       prop_dict["image_size"] = str(size)
429       if "extfs_inode_count" not in prop_dict:
430         prop_dict["extfs_inode_count"] = str(GetInodeUsage(in_dir))
433           size // BYTES_IN_MB, prop_dict["extfs_inode_count"])
434       BuildImageMkfs(in_dir, prop_dict, out_file, target_out, fs_config)
436       if "extfs_sparse_flag" in prop_dict:
442       reserved_size = int(prop_dict.get("partition_reserved_size", 0))
462       extfs_inode_count = prop_dict["extfs_inode_count"]
471       prop_dict["extfs_inode_count"] = str(inodes)
472       prop_dict["partition_size"] = str(size)
477     prop_dict["partition_size"] = str(size)
481   prop_dict["image_size"] = prop_dict["partition_size"]
486     prop_dict["image_size"] = str(max_image_size)
488   mkfs_output = BuildImageMkfs(in_dir, prop_dict, out_file, target_out, fs_config)
491   if "partition_headroom" in prop_dict and fs_type.startswith("ext4"):
492     CheckHeadroom(mkfs_output, prop_dict)