diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index e4f99ef..4c33e19 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -99,7 +99,7 @@
 	u64 len = 1, olen;
 	u64 tmp;
 	struct ceph_object_layout ol;
-	union ceph_pg pgid;
+	struct ceph_pg pgid;
 
 	/* copy and validate */
 	if (copy_from_user(&dl, arg, sizeof(dl)))
@@ -121,7 +121,7 @@
 	ceph_calc_object_layout(&ol, dl.object_name, &ci->i_layout,
 				osdc->osdmap);
 
-	pgid.pg64 = le64_to_cpu(ol.ol_pgid);
+	pgid = ol.ol_pgid;
 	dl.osd = ceph_calc_pg_primary(osdc->osdmap, pgid);
 	if (dl.osd >= 0) {
 		struct ceph_entity_addr *a =