{
    "mode": "info",
    "parameter": "fsck.cramfs",
    "section": "",
    "url": "https://www.chedong.com/phpMan.php/info/fsck.cramfs/json",
    "generated": "2026-07-05T11:49:10Z",
    "synopsis": "fsck.cramfs [options] file",
    "sections": {
        "NAME": {
            "content": "fsck.cramfs - fsck compressed ROM file system\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "fsck.cramfs [options] file\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "fsck.cramfs is used to check the cramfs file system.\n",
            "subsections": []
        },
        "OPTIONS": {
            "content": "",
            "subsections": [
                {
                    "name": "-v, --verbose",
                    "content": "Enable verbose messaging.\n\n-b, --blocksize blocksize\nUse this blocksize, defaults to page size. Must be equal to what\nwas set at creation time. Only used for --extract.\n",
                    "flag": "-v",
                    "long": "--verbose"
                },
                {
                    "name": "--extract[=directory]",
                    "content": "Test to uncompress the whole file system. Optionally extract\ncontents of the file to directory.\n"
                },
                {
                    "name": "-a",
                    "content": "This option is silently ignored.\n",
                    "flag": "-a"
                },
                {
                    "name": "-y",
                    "content": "This option is silently ignored.\n",
                    "flag": "-y"
                },
                {
                    "name": "-V, --version",
                    "content": "Display version information and exit.\n",
                    "flag": "-V",
                    "long": "--version"
                },
                {
                    "name": "-h, --help",
                    "content": "Display help text and exit.\n",
                    "flag": "-h",
                    "long": "--help"
                }
            ]
        },
        "EXIT STATUS": {
            "content": "0\nsuccess\n\n4\nfile system was left uncorrected\n\n8\noperation error, such as unable to allocate memory\n\n16\nusage information was printed\n",
            "subsections": []
        },
        "SEE ALSO": {
            "content": "mount(8), mkfs.cramfs(8)\n",
            "subsections": []
        },
        "REPORTING BUGS": {
            "content": "For bug reports, use the issue tracker at\nhttps://github.com/karelzak/util-linux/issues.\n",
            "subsections": []
        },
        "AVAILABILITY": {
            "content": "The fsck.cramfs command is part of the util-linux package which can be\ndownloaded from Linux Kernel Archive\n<https://www.kernel.org/pub/linux/utils/util-linux/>.\n\nutil-linux 2.37.2                 2021-06-02                    FSCK.CRAMFS(8)",
            "subsections": []
        }
    },
    "summary": "fsck.cramfs - fsck compressed ROM file system",
    "flags": [
        {
            "flag": "-v",
            "long": "--verbose",
            "arg": null,
            "description": "Enable verbose messaging. -b, --blocksize blocksize Use this blocksize, defaults to page size. Must be equal to what was set at creation time. Only used for --extract."
        },
        {
            "flag": "",
            "long": null,
            "arg": null,
            "description": "Test to uncompress the whole file system. Optionally extract contents of the file to directory."
        },
        {
            "flag": "-a",
            "long": null,
            "arg": null,
            "description": "This option is silently ignored."
        },
        {
            "flag": "-y",
            "long": null,
            "arg": null,
            "description": "This option is silently ignored."
        },
        {
            "flag": "-V",
            "long": "--version",
            "arg": null,
            "description": "Display version information and exit."
        },
        {
            "flag": "-h",
            "long": "--help",
            "arg": null,
            "description": "Display help text and exit."
        }
    ],
    "examples": [],
    "see_also": [
        {
            "name": "mount",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/mount/8/json"
        },
        {
            "name": "mkfs.cramfs",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/mkfs.cramfs/8/json"
        }
    ]
}