Document that nextboot(8) doesn't work as expected with ZFS

Differential Revision:	https://reviews.freebsd.org/D2087
Submitted by:	feld (request)
Reviewed by:	feld
Approved by:	bcr (mentor)
Sponsored by:	ScaleEngine Inc.

diff --git a/sbin/reboot/nextboot.8 b/sbin/reboot/nextboot.8
index 7d4135298ac06b7d838bb31cf54c28517a2af724..14573e2cbec5a3778224d6f4617f8e4f09dfb2ea 100644 (file)
--- a/sbin/reboot/nextboot.8
+++ b/sbin/reboot/nextboot.8
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 31, 2012
+.Dd March 17, 2015
 .Dt NEXTBOOT 8
 .Os
 .Sh NAME
@@ -130,3 +130,9 @@ It is also my first attempt to write in Forth.
 Finally, it does some evil things like writing to the file system before it
 has been checked.
 If it scrambles your file system, do not blame me.
+.Pp
+.Xr loader 8
+is only able to read ZFS, not write to it.
+.Pa nextboot.conf
+will NOT be reset in case of a kernel boot failure.
+