src/bin/fstrim.cpp

43 	fprintf(stderr, "Usage: %s [options] <path-to-mounted-file-system>\n",
45 	fprintf(stderr, "\n");
46 	fprintf(stderr, "%s reports unused blocks to a storage device.\n",
48 	fprintf(stderr, "\n");
49 	fprintf(stderr, "List of options:\n");
50 	fprintf(stderr, " -o, --offset <num>  Start of the trimmed region in bytes (default: 0)\n");
51 	fprintf(stderr, " -l, --length <num>  Length of the trimmed region in bytes. Trimming will stop\n");
52 	fprintf(stderr, "                     when a file system/device boundary is reached.\n");
53 	fprintf(stderr, "                     (default: trim until the end)\n");
54 	fprintf(stderr, " --discard-device    Trim a block or character device directly instead of\n");
55 	fprintf(stderr, "                     a file system. DANGEROUS: erases data on the device!\n");
56 	fprintf(stderr, "\n");
57 	fprintf(stderr, " -f, --force         Do not ask user for confirmation of dangerous operations\n");
58 	fprintf(stderr, " -v, --verbose       Enable verbose messages\n");
59 	fprintf(stderr, " -h, --help          Display this help\n");
68 		fprintf(stderr, "%s: fstat failed: %s\n", kProgramName,
81 		fprintf(stderr, "%s: fstat failed: %s\n", kProgramName,
94 		fprintf(stderr, "%s: fstat failed: %s\n", kProgramName,
122 			fprintf(stderr, "%s: getline failed: %s\n", kProgramName,
170 					fprintf(stderr, "%s: Invalid offset value\n", kProgramName);
176 					fprintf(stderr, "%s: Invalid length value\n", kProgramName);
208 		fprintf(stderr, "%s: Could not access path: %s\n", kProgramName,
217 			fprintf(stderr, "%s: Block or character device requested but %s"
224 			fprintf(stderr, "%s: Operation canceled by the user\n",
230 			fprintf(stderr, "%s: --discard-device must be specified to trim"
237 			fprintf(stderr, "%s: Operation canceled by the user\n",
242 		fprintf(stderr, "%s: %s is neither a directory nor a block or"
261 		fprintf(stderr, "%s: Trimming failed: %s\n", kProgramName,