GFS2: Fix error code

We need this one-liner to signal the mount helper of the 'insufficient journals' condition.

Signed-off-by: Abhijith Das <[e-mail]>
Signed-off-by: Steven Whitehouse <[e-mail]>

fs/gfs2/ops_fstype.c

···
 		goto fail;
 	}
 
-	error = -EINVAL;
+	error = -EUSERS;
 	if (!gfs2_jindex_size(sdp)) {
 		fs_err(sdp, "no journals!\n");
 		goto fail_jindex;