svn commit: r327025 - head/sbin/reboot
Brad Davis
brd at FreeBSD.org
Wed Dec 20 15:21:31 UTC 2017
Author: brd (doc,ports committer)
Date: Wed Dec 20 15:21:29 2017
New Revision: 327025
URL: https://svnweb.freebsd.org/changeset/base/327025
Log:
Save others some forehead damange by noting that -r require tmpfs.
Reviewed by: bapt
Modified:
head/sbin/reboot/reboot.8
Modified: head/sbin/reboot/reboot.8
==============================================================================
--- head/sbin/reboot/reboot.8 Wed Dec 20 14:26:54 2017 (r327024)
+++ head/sbin/reboot/reboot.8 Wed Dec 20 15:21:29 2017 (r327025)
@@ -28,7 +28,7 @@
.\" @(#)reboot.8 8.1 (Berkeley) 6/9/93
.\" $FreeBSD$
.\"
-.Dd October 23, 2017
+.Dd December 20, 2017
.Dt REBOOT 8
.Os
.Sh NAME
@@ -142,6 +142,9 @@ After changing vfs.root.mountfrom with
.Xr kenv 1 ,
.Nm Fl r
can be used to change the root filesystem while preserving kernel state.
+This requires the
+.Xr tmpfs 5
+kernel module to be loaded.
.El
.Pp
The
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