diff options
| -rw-r--r-- | sys/geom/geom.h | 1 | ||||
| -rw-r--r-- | sys/geom/geom_dev.c | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/sys/geom/geom.h b/sys/geom/geom.h index 53f7356..cdb5de2 100644 --- a/sys/geom/geom.h +++ b/sys/geom/geom.h @@ -173,6 +173,7 @@ struct g_provider { /* geom_dev.c */ void g_dev_print(void); +struct g_provider *g_dev_getprovider(dev_t dev); /* geom_dump.c */ void g_hexdump(void *ptr, int length); diff --git a/sys/geom/geom_dev.c b/sys/geom/geom_dev.c index 6104aed..470ac8d 100644 --- a/sys/geom/geom_dev.c +++ b/sys/geom/geom_dev.c @@ -133,6 +133,20 @@ g_dev_register_cloner(void *foo __unused) SYSINIT(geomdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE,g_dev_register_cloner,NULL); +struct g_provider * +g_dev_getprovider(dev_t dev) +{ + struct g_consumer *cp; + + if (dev == NULL) + return (NULL); + if (devsw(dev) != &g_dev_cdevsw) + return (NULL); + cp = dev->si_drv2; + return (cp->provider); +} + + static struct g_geom * g_dev_taste(struct g_class *mp, struct g_provider *pp, int insist __unused) { |
