svn commit: r213095 - stable/7/sbin/reboot

[Andriy Gapon]

Author: avg
Date: Fri Sep 24 07:29:29 2010
New Revision: 213095
URL: http://svn.freebsd.org/changeset/base/213095

Log:
  MFC r212789: nextboot: warn about limitations of /boot/nextboot.conf on ZFS

Modified:
  stable/7/sbin/reboot/nextboot.sh
Directory Properties:
  stable/7/sbin/reboot/   (props changed)

Modified: stable/7/sbin/reboot/nextboot.sh
==============================================================================
--- stable/7/sbin/reboot/nextboot.sh	Fri Sep 24 07:27:53 2010	(r213094)
+++ stable/7/sbin/reboot/nextboot.sh	Fri Sep 24 07:29:29 2010	(r213095)
@@ -50,6 +50,14 @@ if [ ${force} = "NO" -a ! -d /boot/${ker
 	exit 1
 fi
 
+df -Tn "/boot/" 2>/dev/null | while read _fs _type _other ; do
+	[ "zfs" = "${_type}" ] || continue
+	cat 1>&2 <<-EOF
+		WARNING: loader(8) has only R/O support for ZFS
+		nextboot.conf will NOT be reset in case of kernel boot failure
+	EOF
+done
+
 cat > ${nextboot_file} << EOF
 nextboot_enable="YES"
 kernel="${kernel}"