45 	MSG(0, "\nUsage: mkfs.f2fs [options] device [sectors]\n");  in mkfs_usage()
46 	MSG(0, "[options]:\n");  in mkfs_usage()
47 	MSG(0, "  -a heap-based allocation [default:0]\n");  in mkfs_usage()
48 	MSG(0, "  -c device1[,device2,...] up to 7 additional devices, except meta device\n");  in mkfs_usage()
49 	MSG(0, "  -d debug level [default:0]\n");  in mkfs_usage()
50 	MSG(0, "  -e [cold file ext list] e.g. \"mp3,gif,mov\"\n");  in mkfs_usage()
51 	MSG(0, "  -E [hot file ext list] e.g. \"db\"\n");  in mkfs_usage()
52 	MSG(0, "  -f force overwrite of the existing filesystem\n");  in mkfs_usage()
53 	MSG(0, "  -g add default options\n");  in mkfs_usage()
54 	MSG(0, "  -i extended node bitmap, node ratio is 20%% by default\n");  in mkfs_usage()
55 	MSG(0, "  -l label\n");  in mkfs_usage()
56 	MSG(0, "  -U uuid\n");  in mkfs_usage()
57 	MSG(0, "  -m support zoned block device [default:0]\n");  in mkfs_usage()
58 	MSG(0, "  -o overprovision percentage [default:auto]\n");  in mkfs_usage()
59 	MSG(0, "  -O feature1[,feature2,...] e.g. \"encrypt\"\n");  in mkfs_usage()
60 	MSG(0, "  -C [encoding[:flag1,...]] Support casefolding with optional flags\n");  in mkfs_usage()
61 	MSG(0, "  -q quiet mode\n");  in mkfs_usage()
62 	MSG(0, "  -r set checkpointing seed (srand()) to 0\n");  in mkfs_usage()
63 	MSG(0, "  -R root_owner [default: 0:0]\n");  in mkfs_usage()
64 	MSG(0, "  -s # of segments per section [default:1]\n");  in mkfs_usage()
65 	MSG(0, "  -S sparse mode\n");  in mkfs_usage()
66 	MSG(0, "  -t 0: nodiscard, 1: discard [default:1]\n");  in mkfs_usage()
67 	MSG(0, "  -T timestamps\n");  in mkfs_usage()
68 	MSG(0, "  -w wanted sector size\n");  in mkfs_usage()
69 	MSG(0, "  -z # of sections per zone [default:1]\n");  in mkfs_usage()
70 	MSG(0, "  -V print the version number and exit\n");  in mkfs_usage()
71 	MSG(0, "sectors: number of sectors [default: determined by device size]\n");  in mkfs_usage()
77 	MSG(0, "\n\tF2FS-tools: mkfs.f2fs Ver: %s (%s)\n\n",  in f2fs_show_info()
81 		MSG(0, "Info: Disable heap-based policy\n");  in f2fs_show_info()
83 	MSG(0, "Info: Debug level = %d\n", c.dbg_lv);  in f2fs_show_info()
85 		MSG(0, "Info: Add new cold file extension list\n");  in f2fs_show_info()
87 		MSG(0, "Info: Add new hot file extension list\n");  in f2fs_show_info()
90 		MSG(0, "Info: Label = %s\n", c.vol_label);  in f2fs_show_info()
91 	MSG(0, "Info: Trim is %s\n", c.trim ? "enabled": "disabled");  in f2fs_show_info()
94 		MSG(0, "Info: Set conf for android\n");  in f2fs_show_info()
97 		MSG(0, "Info: Enable %s with casefolding\n",  in f2fs_show_info()
100 		MSG(0, "Info: Enable Project quota\n");  in f2fs_show_info()
103 		MSG(0, "Info: Enable Compression\n");  in f2fs_show_info()
151 				MSG(0, "Error: Too many devices\n");  in f2fs_parse_options()
156 				MSG(0, "Error: device path should be less than "  in f2fs_parse_options()
183 				MSG(0, "Error: Volume Label should be less than "  in f2fs_parse_options()
239 				MSG(0, "\tError: Unknown encoding %s\n", token);  in f2fs_parse_options()
246 				MSG(0, "\tError: Unknown flag %s\n",token);  in f2fs_parse_options()
252 			MSG(0, "\tError: Unknown option %c\n",option);  in f2fs_parse_options()
262 			MSG(0, "\tInfo: project quota feature should always be "  in f2fs_parse_options()
267 			MSG(0, "\tInfo: inode checksum feature should always be "  in f2fs_parse_options()
272 			MSG(0, "\tInfo: flexible inline xattr feature should always be "  in f2fs_parse_options()
277 			MSG(0, "\tInfo: inode crtime feature should always be "  in f2fs_parse_options()
282 			MSG(0, "\tInfo: compression feature should always be "  in f2fs_parse_options()
289 		MSG(0, "\tError: Device not specified\n");  in f2fs_parse_options()
298 			MSG(0, "\tError: Not support custom size on multi-devs.\n");  in f2fs_parse_options()
346 		MSG(0, "\t%s appears to contain an existing filesystem (%s).\n",  in f2fs_dev_is_overwrite()
349 		MSG(0, "\t%s appears to contain a partition table (%s).\n",  in f2fs_dev_is_overwrite()
352 		MSG(0, "\t%s appears to contain something weird according to blkid\n",  in f2fs_dev_is_overwrite()
360 		MSG(0, "\tprobe of %s failed, cannot detect existing filesystem.\n",  in f2fs_dev_is_overwrite()
395 		MSG(0, "\tUse the -f option to force overwrite.\n");  in main()
401 			MSG(0, "\tError: Not available on mounted device!\n");  in main()
413 		MSG(0, "\tError: zoned block device feature is required\n");  in main()
418 		MSG(0, "\tError: Trim is required for zoned block devices\n");  in main()
428 	MSG(0, "Info: format successful\n");  in main()