62 	MSG(0, "\nUsage: fsck.f2fs [options] device\n");  in fsck_usage()
63 	MSG(0, "[options]:\n");  in fsck_usage()
64 	MSG(0, "  -a check/fix potential corruption, reported by f2fs\n");  in fsck_usage()
65 	MSG(0, "  -c <num-cache-entry>  set number of cache entries"  in fsck_usage()
67 	MSG(0, "  -m <max-hash-collision>  set max cache hash collision"  in fsck_usage()
69 	MSG(0, "  -C encoding[:flag1,flag2] Set options for enabling"  in fsck_usage()
71 	MSG(0, "  -d debug level [default:0]\n");  in fsck_usage()
72 	MSG(0, "  -f check/fix entire partition\n");  in fsck_usage()
73 	MSG(0, "  -g add default options\n");  in fsck_usage()
74 	MSG(0, "  -l show superblock/checkpoint\n");  in fsck_usage()
75 	MSG(0, "  -O feature1[feature2,feature3,...] e.g. \"encrypt\"\n");  in fsck_usage()
76 	MSG(0, "  -p preen mode [default:0 the same as -a [0|1]]\n");  in fsck_usage()
77 	MSG(0, "  -S sparse_mode\n");  in fsck_usage()
78 	MSG(0, "  -t show directory tree\n");  in fsck_usage()
79 	MSG(0, "  -q preserve quota limits\n");  in fsck_usage()
80 	MSG(0, "  -y fix all the time\n");  in fsck_usage()
81 	MSG(0, "  -V print the version number and exit\n");  in fsck_usage()
82 	MSG(0, "  --dry-run do not really fix corruptions\n");  in fsck_usage()
83 	MSG(0, "  --no-kernel-check skips detecting kernel change\n");  in fsck_usage()
84 	MSG(0, "  --kernel-check checks kernel change\n");  in fsck_usage()
85 	MSG(0, "  --debug-cache to debug cache when -c is used\n");  in fsck_usage()
91 	MSG(0, "\nUsage: dump.f2fs [options] device\n");  in dump_usage()
92 	MSG(0, "[options]:\n");  in dump_usage()
93 	MSG(0, "  -d debug level [default:0]\n");  in dump_usage()
94 	MSG(0, "  -i inode no (hex)\n");  in dump_usage()
95 	MSG(0, "  -n [NAT dump nid from #1~#2 (decimal), for all 0~-1]\n");  in dump_usage()
96 	MSG(0, "  -s [SIT dump segno from #1~#2 (decimal), for all 0~-1]\n");  in dump_usage()
97 	MSG(0, "  -S sparse_mode\n");  in dump_usage()
98 	MSG(0, "  -a [SSA dump segno from #1~#2 (decimal), for all 0~-1]\n");  in dump_usage()
99 	MSG(0, "  -b blk_addr (in 4KB)\n");  in dump_usage()
100 	MSG(0, "  -V print the version number and exit\n");  in dump_usage()
107 	MSG(0, "\nUsage: defrag.f2fs [options] device\n");  in defrag_usage()
108 	MSG(0, "[options]:\n");  in defrag_usage()
109 	MSG(0, "  -d debug level [default:0]\n");  in defrag_usage()
110 	MSG(0, "  -s start block address [default: main_blkaddr]\n");  in defrag_usage()
111 	MSG(0, "  -S sparse_mode\n");  in defrag_usage()
112 	MSG(0, "  -l length [default:512 (2MB)]\n");  in defrag_usage()
113 	MSG(0, "  -t target block address [default: main_blkaddr + 2MB]\n");  in defrag_usage()
114 	MSG(0, "  -i set direction as shrink [default: expand]\n");  in defrag_usage()
115 	MSG(0, "  -V print the version number and exit\n");  in defrag_usage()
121 	MSG(0, "\nUsage: resize.f2fs [options] device\n");  in resize_usage()
122 	MSG(0, "[options]:\n");  in resize_usage()
123 	MSG(0, "  -d debug level [default:0]\n");  in resize_usage()
124 	MSG(0, "  -i extended node bitmap, node ratio is 20%% by default\n");  in resize_usage()
125 	MSG(0, "  -s safe resize (Does not resize metadata)");  in resize_usage()
126 	MSG(0, "  -t target sectors [default: device size]\n");  in resize_usage()
127 	MSG(0, "  -V print the version number and exit\n");  in resize_usage()
133 	MSG(0, "\nUsage: sload.f2fs [options] device\n");  in sload_usage()
134 	MSG(0, "[options]:\n");  in sload_usage()
135 	MSG(0, "  -C fs_config\n");  in sload_usage()
136 	MSG(0, "  -f source directory [path of the source directory]\n");  in sload_usage()
137 	MSG(0, "  -p product out directory\n");  in sload_usage()
138 	MSG(0, "  -s file_contexts\n");  in sload_usage()
139 	MSG(0, "  -S sparse_mode\n");  in sload_usage()
140 	MSG(0, "  -t mount point [prefix of target fs path, default:/]\n");  in sload_usage()
141 	MSG(0, "  -T timestamp\n");  in sload_usage()
142 	MSG(0, "  -P preserve owner: user and group\n");  in sload_usage()
143 	MSG(0, "  -c enable compression (default allow policy)\n");  in sload_usage()
144 	MSG(0, "    ------------ Compression sub-options -----------------\n");  in sload_usage()
145 	MSG(0, "    -L <log-of-blocks-per-cluster>, default 2\n");  in sload_usage()
146 	MSG(0, "    -a <algorithm> compression algorithm, default LZ4\n");  in sload_usage()
147 	MSG(0, "    -x <ext> compress files except for these extensions.\n");  in sload_usage()
148 	MSG(0, "    -i <ext> compress files with these extensions only.\n");  in sload_usage()
149 	MSG(0, "    * -i or -x: use it many times for multiple extensions.\n");  in sload_usage()
150 	MSG(0, "    * -i and -x cannot be used together..\n");  in sload_usage()
151 	MSG(0, "    -m <num> min compressed blocks per cluster\n");  in sload_usage()
152 	MSG(0, "    -r readonly (IMMUTABLE) for compressed files\n");  in sload_usage()
153 	MSG(0, "    ------------------------------------------------------\n");  in sload_usage()
154 	MSG(0, "  -d debug level [default:0]\n");  in sload_usage()
155 	MSG(0, "  -V print the version number and exit\n");  in sload_usage()
161 	MSG(0, "\nUsage: f2fslabel [options] device [volume-label]\n");  in label_usage()
162 	MSG(0, "[options]:\n");  in label_usage()
163 	MSG(0, "  -V print the version number and exit\n");  in label_usage()
192 		MSG(0, "\nWrong program.\n");  in error_out()
225 		MSG(0, "\tError: Device not specified\n");  in f2fs_parse_options()
249 				MSG(0, "Info: Dry run\n");  in f2fs_parse_options()
253 				MSG(0, "Info: No Kernel Check\n");  in f2fs_parse_options()
257 				MSG(0, "Info: Do Kernel Check\n");  in f2fs_parse_options()
264 				MSG(0, "Info: Fix the reported corruption.\n");  in f2fs_parse_options()
293 					MSG(0, "Info: Use default preen mode\n");  in f2fs_parse_options()
307 				MSG(0, "Info: Fix the reported corruption in "  in f2fs_parse_options()
319 				MSG(0, "Info: Debug level = %d\n", c.dbg_lv);  in f2fs_parse_options()
325 				MSG(0, "Info: Force to fix corruption\n");  in f2fs_parse_options()
329 				MSG(0, "Info: Preserve quota limits = %d\n",  in f2fs_parse_options()
340 					MSG(0, "Info: Use default preen mode\n");  in f2fs_parse_options()
353 					MSG(0, "\tError: Unknown encoding %s\n", token);  in f2fs_parse_options()
360 					MSG(0, "\tError: Unknown flag %s\n", token);  in f2fs_parse_options()
402 				MSG(0, "Info: Debug level = %d\n",  in f2fs_parse_options()
408 					MSG(0, "Info: Set conf for android\n");  in f2fs_parse_options()
476 				MSG(0, "Info: Debug level = %d\n",  in f2fs_parse_options()
536 				MSG(0, "Info: Debug level = %d\n",  in f2fs_parse_options()
541 				MSG(0, "Info: Force to resize\n");  in f2fs_parse_options()
597 					MSG(0, "\tError: log of blocks per"  in f2fs_parse_options()
617 					MSG(0, "\tError: Unknown compression"  in f2fs_parse_options()
625 					MSG(0, "\tError: could not mix option"  in f2fs_parse_options()
635 					MSG(0, "\tError: could not mix option"  in f2fs_parse_options()
646 					MSG(0, "\tError: minimum compressed"  in f2fs_parse_options()
666 				MSG(0, "Info: Debug level = %d\n",  in f2fs_parse_options()
680 						MSG(0, "\tError: Expected at most %d selinux opts\n",  in f2fs_parse_options()
692 				MSG(0, "Info: Not support selinux opts\n");  in f2fs_parse_options()
718 			MSG(0, "\tError: compression sub-options are used"  in f2fs_parse_options()
730 				MSG(0, "\tError: minimum reduced blocks by"  in f2fs_parse_options()
778 			MSG(0, "\tError: Device not specified\n");  in f2fs_parse_options()
794 		MSG(0, "\tError: Wrong option -%c %s\n", option, optarg);  in f2fs_parse_options()
797 		MSG(0, "\tError: Need argument for -%c\n", option);  in f2fs_parse_options()
800 		MSG(0, "\tError: Unknown option %c\n", option);  in f2fs_parse_options()
803 		MSG(0, "\tError: Unknown argument %s\n", argv[optind]);  in f2fs_parse_options()
828 				MSG(0, "[FSCK] F2FS metadata   [Fail]");  in do_fsck()
829 				MSG(0, "\tError: meta does not match, "  in do_fsck()
832 				MSG(0, "[FSCK] F2FS metadata   [Ok..]");  in do_fsck()
919 		MSG(0, "Not support on readonly image.\n");  in do_defrag()
948 		MSG(0, "Info: Move 0x%"PRIx64" <- [0x%"PRIx64"-0x%"PRIx64"]\n",  in do_defrag()
953 		MSG(0, "Info: Move [0x%"PRIx64"-0x%"PRIx64"] -> 0x%"PRIx64"\n",  in do_defrag()
993 		MSG(0, "Error: Compression (-c) was requested "  in init_compr()
999 		MSG(0, "Error: The selected compression algorithm is not"  in init_compr()
1013 		MSG(0, "Info: No source directory, but it's okay.\n");  in do_sload()
1036 		MSG(0, "Info: volume label = %s\n", label);  in do_label()
1050 	MSG(0, "Info: volume label is changed to %s\n", c.vol_label);  in do_label()
1093 			MSG(0, "\tError: Not available on mounted device!\n");  in main()
1102 			MSG(0, "Info: Force to check/repair FS on RO mounted device\n");  in main()
1104 			MSG(0, "Info: Check FS only on RO mounted device\n");  in main()
1126 			MSG(0, "Info: No error was reported\n");  in main()