gfs2: Use kuid_t and kgid_t types where appropriate.

Cc: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index aa10502..ce07ce4 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1580,7 +1580,8 @@
 {
 	struct gfs2_inode *ip = GFS2_I(inode);
 	struct gfs2_sbd *sdp = GFS2_SB(inode);
-	u32 ouid, ogid, nuid, ngid;
+	kuid_t ouid, nuid;
+	kgid_t ogid, ngid;
 	int error;
 
 	ouid = inode->i_uid;