Propagate size changes upwards.

3 files changed, 25 insertions, 0 deletions

diff --git a/sys/geom/vinum/geom_vinum.h b/sys/geom/vinum/geom_vinum.h
index 567c8b6..d69e104 100644
--- a/sys/geom/vinum/geom_vinum.h
+++ b/sys/geom/vinum/geom_vinum.h
@@ -75,5 +75,6 @@ int	gv_sd_to_drive(struct gv_softc *, struct gv_drive *, struct gv_sd *,
 	    char *, int);
 int	gv_sd_to_plex(struct gv_plex *, struct gv_sd *, int);
 void	gv_update_plex_config(struct gv_plex *);
+void	gv_update_vol_size(struct gv_volume *, off_t);
 
 #endif /* !_GEOM_VINUM_H_ */
diff --git a/sys/geom/vinum/geom_vinum_plex.c b/sys/geom/vinum/geom_vinum_plex.c
index bcb1327..e44a64e 100644
--- a/sys/geom/vinum/geom_vinum_plex.c
+++ b/sys/geom/vinum/geom_vinum_plex.c
@@ -410,6 +410,10 @@ gv_plex_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
 		LIST_FOREACH(pp2, &gp->provider, provider)
 			pp2->mediasize = p->size;
 
+		/* Update the size of the volume this plex is attached to. */
+		if (p->vol_sc != NULL)
+			gv_update_vol_size(p->vol_sc, p->size);
+
 		return (NULL);
 
 	/* We need to create a new geom. */
diff --git a/sys/geom/vinum/geom_vinum_subr.c b/sys/geom/vinum/geom_vinum_subr.c
index d5e1851..695d764 100644
--- a/sys/geom/vinum/geom_vinum_subr.c
+++ b/sys/geom/vinum/geom_vinum_subr.c
@@ -336,6 +336,26 @@ gv_sd_to_plex(struct gv_plex *p, struct gv_sd *s, int check)
 }
 
 void
+gv_update_vol_size(struct gv_volume *v, off_t size)
+{
+	struct g_geom *gp;
+	struct g_provider *pp;
+
+	if (v == NULL)
+		return;
+
+	gp = v->geom;
+	if (gp == NULL)
+		return;
+
+	LIST_FOREACH(pp, &gp->provider, provider) {
+		pp->mediasize = size;
+	}
+
+	v->size = size;
+}
+
+void
 gv_update_plex_config(struct gv_plex *p)
 {
 	struct gv_sd *s, *s2;