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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:42:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:42:50 +0000
commit8cb83eee5a58b1fad74c34094ce3afb9e430b5a4 (patch)
treea9b2e7baeca1be40eb734371e3c8b11b02294497 /sys-utils/mountpoint.1
parentInitial commit. (diff)
downloadutil-linux-upstream/2.33.1.tar.xz
util-linux-upstream/2.33.1.zip
Adding upstream version 2.33.1.upstream/2.33.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+.TH MOUNTPOINT 1 "July 2014" "util-linux" "User Commands"
+.SH NAME
+mountpoint \- see if a directory or file is a mountpoint
+.SH SYNOPSIS
+.B mountpoint
+.RB [ \-d | \-q ]
+.I directory
+|
+.I file
+.sp
+.B mountpoint
+.B \-x
+.I device
+
+.SH DESCRIPTION
+.B mountpoint
+checks whether the given
+.I directory
+or
+.I file
+is mentioned in the /proc/self/mountinfo file.
+.SH OPTIONS
+.TP
+.BR \-d , " \-\-fs\-devno"
+Show the major/minor numbers of the device that is mounted on the given
+directory.
+.TP
+.BR \-q , " \-\-quiet"
+Be quiet - don't print anything.
+.TP
+.BR \-x , " \-\-devno"
+Show the major/minor numbers of the given blockdevice on standard output.
+.TP
+.BR \-V , " \-\-version"
+Display version information and exit.
+.TP
+.BR \-h , " \-\-help"
+Display help text and exit.
+.SH EXIT STATUS
+Zero if the directory or file is a mountpoint, non-zero if not.
+.SH AUTHOR
+.PP
+Karel Zak <kzak@redhat.com>
+.SH ENVIRONMENT
+.IP LIBMOUNT_DEBUG=all
+enables libmount debug output.
+.SH NOTES
+.PP
+The util-linux
+.B mountpoint
+implementation was written from scratch for libmount. The original version
+for sysvinit suite was written by Miquel van Smoorenburg.
+
+.SH SEE ALSO
+.BR mount (8)
+.SH AVAILABILITY
+The mountpoint command is part of the util-linux package and is available from
+https://www.kernel.org/pub/linux/utils/util-linux/.