From: Karel Zak <kzak@redhat.com>
Date: Fri, 15 Apr 2016 08:47:12 +0000 (+0200)
Subject: umount: add note about FS names differences to the man page
X-Git-Tag: v2.28.1~54
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d92ee41b9f390bc8b1167bbb2880b923e76be99b;p=thirdparty%2Futil-linux.git

umount: add note about FS names differences to the man page

Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1327209
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/umount.8 b/sys-utils/umount.8
index 2155f2ba52..ac22c879d9 100644
--- a/sys-utils/umount.8
+++ b/sys-utils/umount.8
@@ -138,6 +138,12 @@ More than one type may be specified in a comma-separated list.  The list
 of filesystem types can be prefixed with
 .B no
 to indicate that no action should be taken for all of the mentioned types.
+.BR
+Note that
+.B umount
+reads information about mounted filesystems from kernel (/proc/mounts) and
+filesystem names may be different than filesystem names used in the /etc/fstab
+(e.g. "nfs4" vs. "nfs").
 .TP
 .BR \-v , " \-\-verbose"
 Verbose mode.