dracut: Install commands required for vdev_id

The vdev_id script requires awk, grep, and head.  Use dracut_install to
ensure that these commands are available in the initrd environment.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Karsten Kretschmer <kkretschmer@gmail.com>
Closes #6443
Closes #6452

diff --git a/contrib/dracut/90zfs/module-setup.sh.in b/contrib/dracut/90zfs/module-setup.sh.in
index a653b50f4bc6d47b6b537ed04fe60e967be85cc1..9bbee0e5740c14fd4d0319a25684b65bbf4d5391 100755 (executable)
--- a/contrib/dracut/90zfs/module-setup.sh.in
+++ b/contrib/dracut/90zfs/module-setup.sh.in
@@ -52,6 +52,8 @@ install() {
        fi
        dracut_install @sbindir@/mount.zfs
        dracut_install @udevdir@/vdev_id
+       dracut_install awk
+       dracut_install head
        dracut_install @udevdir@/zvol_id
        inst_hook cmdline 95 "${moddir}/parse-zfs.sh"
        if [ -n "$systemdutildir" ] ; then