From fd7c492401b75f606908ed9793cb87e0a3c2dbd8 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Mon, 26 May 2014 11:37:02 +0200 Subject: umount: add info that --all-targets works with mtab symlink only Reported-by: Ruediger Meier Signed-off-by: Karel Zak --- sys-utils/umount.8 | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'sys-utils/umount.8') diff --git a/sys-utils/umount.8 b/sys-utils/umount.8 index 94a13f77d..c9e2aca96 100644 --- a/sys-utils/umount.8 +++ b/sys-utils/umount.8 @@ -70,7 +70,9 @@ filesystem is not unmounted.) Unmount all mountpoints in the current namespace for the specified filesystem. The filesystem could be specified by one of the mountpoints or device name (or UUID, etc.). This option could be used together with \fB\-\-recursive\fR then -all nested mounts within the filesystem are recursively unmounted. +all nested mounts within the filesystem are recursively unmounted. The +\fB\-\-all-targets\fR is only supported on systems where /etc/mtab is a symlink +to /proc/mounts. .TP \fB\-c\fR, \fB\-\-no\-canonicalize\fR Do not canonicalize paths. For more details about this option see the -- cgit v1.2.3-55-g7522