Index: vfs_syscalls.c
===================================================================
RCS file: /private/FreeBSD/src/sys/kern/vfs_syscalls.c,v
retrieving revision 1.344
diff -u -p -r1.344 vfs_syscalls.c
--- vfs_syscalls.c	22 Apr 2004 15:40:27 -0000	1.344
+++ vfs_syscalls.c	22 Apr 2004 23:28:57 -0000
@@ -194,11 +194,11 @@ quotactl(td, uap)
 		return (error);
 	NDFREE(&nd, NDF_ONLY_PNBUF);
 	error = vn_start_write(nd.ni_vp, &mp, V_WAIT | PCATCH);
+	if (mp == NULL)
+		mp = nd.ni_vp->v_mount;
 	vrele(nd.ni_vp);
 	if (error)
 		return (error);
-	if (mp == NULL)
-		return (EOPNOTSUPP);
 	error = VFS_QUOTACTL(mp, uap->cmd, uap->uid, uap->arg, td);
 	vn_finished_write(mp);
 	return (error);