NFS: Register NFS for caching and retrieve the top-level index
[linux-2.6/linux-2.6-openrd.git] / fs / nfs / fscache.h
blobccfcdc58066e4f10655e4f7f9bf75de84a913c14
1 /* NFS filesystem cache interface definitions
3 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
12 #ifndef _NFS_FSCACHE_H
13 #define _NFS_FSCACHE_H
15 #include <linux/nfs_fs.h>
16 #include <linux/nfs_mount.h>
17 #include <linux/nfs4_mount.h>
18 #include <linux/fscache.h>
20 #ifdef CONFIG_NFS_FSCACHE
23 * fscache-index.c
25 extern struct fscache_netfs nfs_fscache_netfs;
27 extern int nfs_fscache_register(void);
28 extern void nfs_fscache_unregister(void);
30 #else /* CONFIG_NFS_FSCACHE */
31 static inline int nfs_fscache_register(void) { return 0; }
32 static inline void nfs_fscache_unregister(void) {}
34 #endif /* CONFIG_NFS_FSCACHE */
35 #endif /* _NFS_FSCACHE_H */