18ec442aeSDavid Howells /* NFS filesystem cache interface definitions 28ec442aeSDavid Howells * 38ec442aeSDavid Howells * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. 48ec442aeSDavid Howells * Written by David Howells (dhowells@redhat.com) 58ec442aeSDavid Howells * 68ec442aeSDavid Howells * This program is free software; you can redistribute it and/or 78ec442aeSDavid Howells * modify it under the terms of the GNU General Public Licence 88ec442aeSDavid Howells * as published by the Free Software Foundation; either version 98ec442aeSDavid Howells * 2 of the Licence, or (at your option) any later version. 108ec442aeSDavid Howells */ 118ec442aeSDavid Howells 128ec442aeSDavid Howells #ifndef _NFS_FSCACHE_H 138ec442aeSDavid Howells #define _NFS_FSCACHE_H 148ec442aeSDavid Howells 158ec442aeSDavid Howells #include <linux/nfs_fs.h> 168ec442aeSDavid Howells #include <linux/nfs_mount.h> 178ec442aeSDavid Howells #include <linux/nfs4_mount.h> 188ec442aeSDavid Howells #include <linux/fscache.h> 198ec442aeSDavid Howells 208ec442aeSDavid Howells #ifdef CONFIG_NFS_FSCACHE 218ec442aeSDavid Howells 228ec442aeSDavid Howells /* 238ec442aeSDavid Howells * fscache-index.c 248ec442aeSDavid Howells */ 258ec442aeSDavid Howells extern struct fscache_netfs nfs_fscache_netfs; 2614727281SDavid Howells extern const struct fscache_cookie_def nfs_fscache_server_index_def; 278ec442aeSDavid Howells 288ec442aeSDavid Howells extern int nfs_fscache_register(void); 298ec442aeSDavid Howells extern void nfs_fscache_unregister(void); 308ec442aeSDavid Howells 3114727281SDavid Howells /* 3214727281SDavid Howells * fscache.c 3314727281SDavid Howells */ 3414727281SDavid Howells extern void nfs_fscache_get_client_cookie(struct nfs_client *); 3514727281SDavid Howells extern void nfs_fscache_release_client_cookie(struct nfs_client *); 3614727281SDavid Howells 378ec442aeSDavid Howells #else /* CONFIG_NFS_FSCACHE */ 388ec442aeSDavid Howells static inline int nfs_fscache_register(void) { return 0; } 398ec442aeSDavid Howells static inline void nfs_fscache_unregister(void) {} 408ec442aeSDavid Howells 4114727281SDavid Howells static inline void nfs_fscache_get_client_cookie(struct nfs_client *clp) {} 4214727281SDavid Howells static inline void nfs_fscache_release_client_cookie(struct nfs_client *clp) {} 4314727281SDavid Howells 448ec442aeSDavid Howells #endif /* CONFIG_NFS_FSCACHE */ 458ec442aeSDavid Howells #endif /* _NFS_FSCACHE_H */ 46