ocfs2: make resv_lock spinlock static

resv_lock is only used in reservations.c

Signed-off-by: Fabian Frederick <[email protected]>
Cc: Mark Fasheh <[email protected]>
Cc: Joel Becker <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: Fabian Frederick

fs/ocfs2/reservations.c

@@ -39,7 +39,7 @@
 #define OCFS2_CHECK_RESERVATIONS
 #endif
 
-DEFINE_SPINLOCK(resv_lock);
+static DEFINE_SPINLOCK(resv_lock);
 
 #define	OCFS2_MIN_RESV_WINDOW_BITS	8
 #define	OCFS2_MAX_RESV_WINDOW_BITS	1024