1MOUNTPOINT(1)                    User Commands                   MOUNTPOINT(1)
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NAME

6       mountpoint - see if a directory is a mountpoint
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SYNOPSIS

9       mountpoint [-q] [-d] directory
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11       mountpoint -x device
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DESCRIPTION

15       mountpoint    checks   if   the   directory   is   mentioned   in   the
16       /proc/self/mountinfo file.
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OPTIONS

19       -h, --help
20              Print help and exit.
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22       -q, --quiet
23              Be quiet - don't print anything.
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25       -d, --fs-devno
26              Print major/minor device number of the filesystem on stdout.
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28       -x, --devno
29              Print major/minor device number of the blockdevice on stdout.
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EXIT STATUS

32       Zero if the directory is a mountpoint, non-zero if not.
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AUTHOR

35       Karel Zak <kzak@redhat.com>
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ENVIRONMENT

38       LIBMOUNT_DEBUG=0xffff
39              enables debug output.
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NOTES

42       The util-linux mountpoint implementation was written from  scratch  for
43       libmount. The original version for sysvinit suite was written by Miquel
44       van Smoorenburg.
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SEE ALSO

48       mount(8)
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AVAILABILITY

51       The mountpoint command is part of the util-linux package and is  avail‐
52       able from ftp://ftp.kernel.org/pub/linux/utils/util-linux/.
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57util-linux                         June 2011                     MOUNTPOINT(1)