git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| f579cf3c SJ |
1 | /* |
| 2 | * fs/cifs/fscache.h - CIFS filesystem cache interface definitions | |
| 3 | * | |
| 4 | * Copyright (c) 2010 Novell, Inc. | |
| 5 | * Authors(s): Suresh Jayaraman (sjayaraman@suse.de> | |
| 6 | * | |
| 7 | * This library is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU Lesser General Public License as published | |
| 9 | * by the Free Software Foundation; either version 2.1 of the License, or | |
| 10 | * (at your option) any later version. | |
| 11 | * | |
| 12 | * This library is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | |
| 15 | * the GNU Lesser General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU Lesser General Public License | |
| 18 | * along with this library; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 20 | */ | |
| 21 | #ifndef _CIFS_FSCACHE_H | |
| 22 | #define _CIFS_FSCACHE_H | |
| 23 | ||
| 24 | #include <linux/fscache.h> | |
| 25 | ||
| 488f1d2d SJ |
26 | #include "cifsglob.h" |
| 27 | ||
| f579cf3c SJ |
28 | #ifdef CONFIG_CIFS_FSCACHE |
| 29 | ||
| 30 | extern struct fscache_netfs cifs_fscache_netfs; | |
| 488f1d2d | 31 | extern const struct fscache_cookie_def cifs_fscache_server_index_def; |
| d03382ce | 32 | extern const struct fscache_cookie_def cifs_fscache_super_index_def; |
| 9451a9a5 SJ |
33 | extern const struct fscache_cookie_def cifs_fscache_inode_object_def; |
| 34 | ||
| f579cf3c SJ |
35 | |
| 36 | extern int cifs_fscache_register(void); | |
| 37 | extern void cifs_fscache_unregister(void); | |
| 38 | ||
| 488f1d2d SJ |
39 | /* |
| 40 | * fscache.c | |
| 41 | */ | |
| 42 | extern void cifs_fscache_get_client_cookie(struct TCP_Server_Info *); | |
| 43 | extern void cifs_fscache_release_client_cookie(struct TCP_Server_Info *); | |
| d03382ce SJ |
44 | extern void cifs_fscache_get_super_cookie(struct cifsTconInfo *); |
| 45 | extern void cifs_fscache_release_super_cookie(struct cifsTconInfo *); | |
| 488f1d2d | 46 | |
| 9451a9a5 SJ |
47 | extern void cifs_fscache_release_inode_cookie(struct inode *); |
| 48 | extern void cifs_fscache_set_inode_cookie(struct inode *, struct file *); | |
| 49 | extern void cifs_fscache_reset_inode_cookie(struct inode *); | |
| 50 | ||
| f579cf3c SJ |
51 | #else /* CONFIG_CIFS_FSCACHE */ |
| 52 | static inline int cifs_fscache_register(void) { return 0; } | |
| 53 | static inline void cifs_fscache_unregister(void) {} | |
| 54 | ||
| 488f1d2d SJ |
55 | static inline void |
| 56 | cifs_fscache_get_client_cookie(struct TCP_Server_Info *server) {} | |
| 57 | static inline void | |
| 58 | cifs_fscache_get_client_cookie(struct TCP_Server_Info *server); {} | |
| d03382ce SJ |
59 | static inline void cifs_fscache_get_super_cookie(struct cifsTconInfo *tcon) {} |
| 60 | static inline void | |
| 61 | cifs_fscache_release_super_cookie(struct cifsTconInfo *tcon) {} | |
| 488f1d2d | 62 | |
| 9451a9a5 SJ |
63 | static inline void cifs_fscache_release_inode_cookie(struct inode *inode) {} |
| 64 | static inline void cifs_fscache_set_inode_cookie(struct inode *inode, | |
| 65 | struct file *filp) {} | |
| 66 | static inline void cifs_fscache_reset_inode_cookie(struct inode *inode) {} | |
| 67 | ||
| 68 | ||
| f579cf3c SJ |
69 | #endif /* CONFIG_CIFS_FSCACHE */ |
| 70 | ||
| 71 | #endif /* _CIFS_FSCACHE_H */ |