diff options
Diffstat (limited to 'sys/dev/ofw/ofw_disk.c')
-rw-r--r-- | sys/dev/ofw/ofw_disk.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/ofw/ofw_disk.c b/sys/dev/ofw/ofw_disk.c index 54a3d2a..67a9451 100644 --- a/sys/dev/ofw/ofw_disk.c +++ b/sys/dev/ofw/ofw_disk.c @@ -73,6 +73,9 @@ struct g_class g_ofwd_class = { DECLARE_GEOM_CLASS(g_ofwd_class, g_ofwd); +static int ofwd_enable = 0; +TUNABLE_INT("kern.ofw.disk", &ofwd_enable); + static int ofwd_startio(struct ofwd_softc *sc, struct bio *bp) { @@ -139,6 +142,9 @@ g_ofwd_init(struct g_class *mp __unused) ihandle_t ifd; int error; + if (ofwd_enable == 0) + return; + ofd = OF_finddevice("ofwdisk"); if (ofd == -1) return; |