{ "content": [ { "type": "text", "text": "# mountpoint (man)\n\n## NAME\n\nmountpoint - see if a directory or file is a mountpoint\n\n## SYNOPSIS\n\nmountpoint [-d|-q] directory|file\nmountpoint -x device\n\n## DESCRIPTION\n\nmountpoint checks whether the given directory or file is mentioned in the\n/proc/self/mountinfo file.\n\n## TLDR\n\n> Test if a directory is a filesystem mountpoint.\n\n- Check if a directory is a mountpoint:\n `mountpoint {{path/to/directory}}`\n- Check if a directory is a mountpoint without showing any output:\n `mountpoint {{-q|--quiet}} {{path/to/directory}}`\n- Show major/minor numbers of a mountpoint's filesystem:\n `mountpoint {{-d|--fs-devno}} {{path/to/directory}}`\n\n*Source: tldr-pages*\n\n## Sections\n\n- **NAME**\n- **SYNOPSIS**\n- **DESCRIPTION**\n- **OPTIONS** (6 subsections)\n- **EXIT STATUS**\n- **ENVIRONMENT**\n- **NOTES**\n- **AUTHORS**\n- **SEE ALSO**\n- **REPORTING BUGS**\n- **AVAILABILITY**\n\nUse structuredContent.sections for detailed options, examples, and full documentation.\n" } ], "structuredContent": { "command": "mountpoint", "section": "", "mode": "man", "summary": "mountpoint - see if a directory or file is a mountpoint", "synopsis": "mountpoint [-d|-q] directory|file\nmountpoint -x device", "tldr_summary": "Test if a directory is a filesystem mountpoint.", "tldr_examples": [ { "description": "Check if a directory is a mountpoint", "command": "mountpoint {{path/to/directory}}" }, { "description": "Check if a directory is a mountpoint without showing any output", "command": "mountpoint {{-q|--quiet}} {{path/to/directory}}" }, { "description": "Show major/minor numbers of a mountpoint's filesystem", "command": "mountpoint {{-d|--fs-devno}} {{path/to/directory}}" } ], "tldr_source": "official", "flags": [ { "flag": "-d", "long": "--fs-devno", "arg": null, "description": "Show the major/minor numbers of the device that is mounted on the given directory." }, { "flag": "-q", "long": "--quiet", "arg": null, "description": "Be quiet - don’t print anything." }, { "flag": "", "long": "--nofollow", "arg": null, "description": "Do not follow symbolic link if it the last element of the directory path." }, { "flag": "-x", "long": "--devno", "arg": null, "description": "Show the major/minor numbers of the given blockdevice on standard output." }, { "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" } ], "section_outline": [ { "name": "NAME", "lines": 2, "subsections": [] }, { "name": "SYNOPSIS", "lines": 4, "subsections": [] }, { "name": "DESCRIPTION", "lines": 3, "subsections": [] }, { "name": "OPTIONS", "lines": 1, "subsections": [ { "name": "-d --fs-devno", "lines": 2, "flag": "-d", "long": "--fs-devno" }, { "name": "-q --quiet", "lines": 2, "flag": "-q", "long": "--quiet" }, { "name": "--nofollow", "lines": 2, "long": "--nofollow" }, { "name": "-x --devno", "lines": 2, "flag": "-x", "long": "--devno" }, { "name": "-V --version", "lines": 2, "flag": "-V", "long": "--version" }, { "name": "-h --help", "lines": 2, "flag": "-h", "long": "--help" } ] }, { "name": "EXIT STATUS", "lines": 11, "subsections": [] }, { "name": "ENVIRONMENT", "lines": 3, "subsections": [] }, { "name": "NOTES", "lines": 3, "subsections": [] }, { "name": "AUTHORS", "lines": 2, "subsections": [] }, { "name": "SEE ALSO", "lines": 2, "subsections": [] }, { "name": "REPORTING BUGS", "lines": 2, "subsections": [] }, { "name": "AVAILABILITY", "lines": 6, "subsections": [] } ], "sections": { "NAME": { "content": "mountpoint - see if a directory or file is a mountpoint\n", "subsections": [] }, "SYNOPSIS": { "content": "mountpoint [-d|-q] directory|file\n\nmountpoint -x device\n", "subsections": [] }, "DESCRIPTION": { "content": "mountpoint checks whether the given directory or file is mentioned in the\n/proc/self/mountinfo file.\n", "subsections": [] }, "OPTIONS": { "content": "", "subsections": [ { "name": "-d --fs-devno", "content": "Show the major/minor numbers of the device that is mounted on the given directory.\n", "flag": "-d", "long": "--fs-devno" }, { "name": "-q --quiet", "content": "Be quiet - don’t print anything.\n", "flag": "-q", "long": "--quiet" }, { "name": "--nofollow", "content": "Do not follow symbolic link if it the last element of the directory path.\n", "long": "--nofollow" }, { "name": "-x --devno", "content": "Show the major/minor numbers of the given blockdevice on standard output.\n", "flag": "-x", "long": "--devno" }, { "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": "mountpoint has the following exit status values:\n\n0\nsuccess; the directory is a mountpoint, or device is block device on --devno\n\n1\nfailure; incorrect invocation, permissions or system error\n\n32\nfailure; the directory is not a mountpoint, or device is not a block device on --devno\n", "subsections": [] }, "ENVIRONMENT": { "content": "LIBMOUNTDEBUG=all\nenables libmount debug output.\n", "subsections": [] }, "NOTES": { "content": "The util-linux mountpoint implementation was written from scratch for libmount. The original\nversion for sysvinit suite was written by Miquel van Smoorenburg.\n", "subsections": [] }, "AUTHORS": { "content": "Karel Zak \n", "subsections": [] }, "SEE ALSO": { "content": "mount(8)\n", "subsections": [] }, "REPORTING BUGS": { "content": "For bug reports, use the issue tracker at https://github.com/karelzak/util-linux/issues.\n", "subsections": [] }, "AVAILABILITY": { "content": "The mountpoint command is part of the util-linux package which can be downloaded from Linux\nKernel Archive .\n\n\n\nutil-linux 2.37.2 2021-06-02 MOUNTPOINT(1)", "subsections": [] } } } }