From f579cf3cfd1e19ae5aab6929679d0c04bf1a6284 Mon Sep 17 00:00:00 2001 From: Suresh Jayaraman Date: Mon, 5 Jul 2010 18:11:50 +0530 Subject: cifs: register CIFS for caching Define CIFS for FS-Cache and register for caching. Upon registration the top-level index object cookie will be stuck to the netfs definition by FS-Cache. Signed-off-by: Suresh Jayaraman Signed-off-by: Steve French --- fs/cifs/fscache.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 fs/cifs/fscache.h (limited to 'fs/cifs/fscache.h') diff --git a/fs/cifs/fscache.h b/fs/cifs/fscache.h new file mode 100644 index 000000000000..14dae1975d78 --- /dev/null +++ b/fs/cifs/fscache.h @@ -0,0 +1,39 @@ +/* + * fs/cifs/fscache.h - CIFS filesystem cache interface definitions + * + * Copyright (c) 2010 Novell, Inc. + * Authors(s): Suresh Jayaraman (sjayaraman@suse.de> + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _CIFS_FSCACHE_H +#define _CIFS_FSCACHE_H + +#include + +#ifdef CONFIG_CIFS_FSCACHE + +extern struct fscache_netfs cifs_fscache_netfs; + +extern int cifs_fscache_register(void); +extern void cifs_fscache_unregister(void); + +#else /* CONFIG_CIFS_FSCACHE */ +static inline int cifs_fscache_register(void) { return 0; } +static inline void cifs_fscache_unregister(void) {} + +#endif /* CONFIG_CIFS_FSCACHE */ + +#endif /* _CIFS_FSCACHE_H */ -- cgit