NFSD: Fix licensing header in filecache.c

Add a missing SPDX header.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 897dd47ffb0a43a87aa102c240055517acb1bf11..deab9b765c880f4e18da03894cd99c3e60cbe0fd 100644 (file)
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Open file cache.
+ * The NFSD open file cache.
  *
  * (c) 2015 - Jeff Layton <jeff.layton@primarydata.com>
  *