111 lines
2.5 KiB
Groff
111 lines
2.5 KiB
Groff
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'\" t
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.\" Title: mountpoint
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.\" Author: [see the "AUTHOR(S)" section]
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.\" Generator: Asciidoctor 2.0.15
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.\" Date: 2022-02-17
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.\" Manual: User Commands
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.\" Source: util-linux 2.38
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.\" Language: English
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.\"
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.TH "MOUNTPOINT" "1" "2022-02-17" "util\-linux 2.38" "User Commands"
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.ss \n[.ss] 0
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.nh
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.ad l
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.de URL
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\fI\\$2\fP <\\$1>\\$3
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..
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.als MTO URL
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.if \n[.g] \{\
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. mso www.tmac
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. am URL
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. ad l
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. .
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. am MTO
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. ad l
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. .
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. LINKSTYLE blue R < >
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.\}
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.SH "NAME"
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mountpoint \- see if a directory or file is a mountpoint
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.SH "SYNOPSIS"
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.sp
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\fBmountpoint\fP [\fB\-d\fP|\fB\-q\fP] \fIdirectory\fP|\fIfile\fP
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.sp
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\fBmountpoint\fP \fB\-x\fP \fIdevice\fP
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.SH "DESCRIPTION"
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.sp
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\fBmountpoint\fP checks whether the given \fIdirectory\fP or \fIfile\fP is mentioned in the \fI/proc/self/mountinfo\fP file.
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.SH "OPTIONS"
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.sp
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\fB\-d\fP, \fB\-\-fs\-devno\fP
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.RS 4
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Show the major/minor numbers of the device that is mounted on the given directory.
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.RE
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.sp
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\fB\-q\fP, \fB\-\-quiet\fP
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.RS 4
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Be quiet \- don\(cqt print anything.
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.RE
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.sp
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\fB\-\-nofollow\fP
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.RS 4
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Do not follow symbolic link if it the last element of the \fIdirectory\fP path.
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.RE
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.sp
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\fB\-x\fP, \fB\-\-devno\fP
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.RS 4
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Show the major/minor numbers of the given blockdevice on standard output.
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.RE
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.sp
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\fB\-h\fP, \fB\-\-help\fP
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.RS 4
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Display help text and exit.
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.RE
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.sp
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\fB\-V\fP, \fB\-\-version\fP
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.RS 4
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Print version and exit.
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.RE
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.SH "EXIT STATUS"
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.sp
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\fBmountpoint\fP has the following exit status values:
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.sp
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\fB0\fP
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.RS 4
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success; the directory is a mountpoint, or device is block device on \fB\-\-devno\fP
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.RE
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.sp
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\fB1\fP
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.RS 4
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failure; incorrect invocation, permissions or system error
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.RE
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.sp
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\fB32\fP
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.RS 4
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failure; the directory is not a mountpoint, or device is not a block device on \fB\-\-devno\fP
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.RE
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.SH "ENVIRONMENT"
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.sp
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\fBLIBMOUNT_DEBUG\fP=all
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.RS 4
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enables libmount debug output.
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.RE
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.SH "NOTES"
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.sp
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The util\-linux \fBmountpoint\fP implementation was written from scratch for libmount. The original version for sysvinit suite was written by Miquel van Smoorenburg.
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.SH "AUTHORS"
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.sp
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.MTO "kzak\(atredhat.com" "Karel Zak" ""
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.SH "SEE ALSO"
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.sp
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\fBmount\fP(8)
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.SH "REPORTING BUGS"
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.sp
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For bug reports, use the issue tracker at \c
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.URL "https://github.com/util\-linux/util\-linux/issues" "" "."
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.SH "AVAILABILITY"
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.sp
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The \fBmountpoint\fP command is part of the util\-linux package which can be downloaded from \c
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.URL "https://www.kernel.org/pub/linux/utils/util\-linux/" "Linux Kernel Archive" "."
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