Fix error in dracut script if not using ZFS root

If we are not booting from ZFS, parse-zfs.sh fails because of
an unset variable.

Signed-off-by: Steffen M<C3><BC>thing <steffen.muething@iwr.uni-heidelberg.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #3110

diff --git a/dracut/90zfs/parse-zfs.sh.in b/dracut/90zfs/parse-zfs.sh.in
index f945a27c1e93e573bb131498dbec9f64783d79c3..f45a629f3845b880c102c0f476929d517c0f7506 100755 (executable)
--- a/dracut/90zfs/parse-zfs.sh.in
+++ b/dracut/90zfs/parse-zfs.sh.in
@@ -18,6 +18,7 @@ else
        warn "ZFS: Pools may not import correctly."
 fi
 
+wait_for_zfs=0
 case "$root" in
        ""|zfs|zfs:)
                # We'll take root unset, root=zfs, or root=zfs: