| 36,8 → 36,6 |
|---|
| import xstruct |
| import array |
| |
| exclude_names = set(['.svn']) |
| |
| def align_up(size, alignment): |
| "Return size aligned up to alignment" |
| |
| 55,11 → 53,11 |
|---|
| for name in os.listdir(root): |
| canon = os.path.join(root, name) |
| |
| if (os.path.isfile(canon) and (not name in exclude_names)): |
| if (os.path.isfile(canon)): |
| size += align_up(os.path.getsize(canon), cluster_size) |
| files += 1 |
| |
| if (os.path.isdir(canon) and (not name in exclude_names)): |
| if (os.path.isdir(canon)): |
| size += subtree_size(canon, cluster_size, dirent_size) |
| files += 1 |
| |
| 288,11 → 286,11 |
|---|
| for name in os.listdir(root): |
| canon = os.path.join(root, name) |
| |
| if (os.path.isfile(canon) and (not name in exclude_names)): |
| if (os.path.isfile(canon)): |
| rv = write_file(canon, outf, cluster_size, data_start, fat, reserved_clusters) |
| directory.append(create_dirent(name, False, rv[0], rv[1])) |
| |
| if (os.path.isdir(canon) and (not name in exclude_names)): |
| if (os.path.isdir(canon)): |
| rv = recursion(False, canon, outf, cluster_size, root_start, data_start, fat, reserved_clusters, dirent_size, empty_cluster) |
| directory.append(create_dirent(name, True, rv[0], rv[1])) |
| |
| 353,6 → 351,7 |
|---|
| return |
| |
| fat16_clusters = 4096 |
| min_cluster_size = 1024 |
| |
| sector_size = 512 |
| cluster_size = 4096 |
| 364,7 → 363,7 |
|---|
| # Make sure the filesystem is large enought for FAT16 |
| size = subtree_size(path, cluster_size, dirent_size) + reserved_clusters * cluster_size |
| while (size / cluster_size < fat16_clusters): |
| if (cluster_size > sector_size): |
| if (cluster_size > min_cluster_size): |
| cluster_size /= 2 |
| size = subtree_size(path, cluster_size, dirent_size) + reserved_clusters * cluster_size |
| else: |