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| author | Karel Zak | 2017-06-06 12:05:14 +0200 |
|---|---|---|
| committer | Karel Zak | 2017-06-06 12:05:21 +0200 |
| commit | 9f1af33141556df9f0fa75e6c357499952fcb880 (patch) | |
| tree | 13f55e5925120f09d419b23fb4200397f10b00b8 /sys-utils/umount.8 | |
| parent | umount: never 'stat' the path when "-c" is given. (diff) | |
| download | kernel-qcow2-util-linux-9f1af33141556df9f0fa75e6c357499952fcb880.tar.gz kernel-qcow2-util-linux-9f1af33141556df9f0fa75e6c357499952fcb880.tar.xz kernel-qcow2-util-linux-9f1af33141556df9f0fa75e6c357499952fcb880.zip | |
umount: add note about NFS and -c to umount.8
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'sys-utils/umount.8')
| -rw-r--r-- | sys-utils/umount.8 | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys-utils/umount.8 b/sys-utils/umount.8 index f3f419acc..80df50cc5 100644 --- a/sys-utils/umount.8 +++ b/sys-utils/umount.8 @@ -75,9 +75,17 @@ This option is only supported on systems where /etc/mtab is a symlink to /proc/mounts. .TP .BR \-c , " \-\-no\-canonicalize" -Do not canonicalize paths. For more details about this option see the +Do not canonicalize paths. The paths canonicalization is based on +.BR stat (2) +and +.BR readlink (2) +system calls. These system calls may hang in some cases (for example on NFS if +server is not available). The option has to be used with canonical path to the +mount point. + +For more details about this option see the .BR mount (8) -man page. Note that \fBumount\fR does not pass this option to the +man page. Note that \fBumount\fR does not pass this option to the .BI /sbin/umount. type helpers. .TP |