diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/cifs/fscache.h')
| -rw-r--r-- | ANDROID_3.4.5/fs/cifs/fscache.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/ANDROID_3.4.5/fs/cifs/fscache.h b/ANDROID_3.4.5/fs/cifs/fscache.h deleted file mode 100644 index 63539323..00000000 --- a/ANDROID_3.4.5/fs/cifs/fscache.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * 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 <linux/fscache.h> - -#include "cifsglob.h" - -#ifdef CONFIG_CIFS_FSCACHE - -extern struct fscache_netfs cifs_fscache_netfs; -extern const struct fscache_cookie_def cifs_fscache_server_index_def; -extern const struct fscache_cookie_def cifs_fscache_super_index_def; -extern const struct fscache_cookie_def cifs_fscache_inode_object_def; - -extern int cifs_fscache_register(void); -extern void cifs_fscache_unregister(void); - -/* - * fscache.c - */ -extern void cifs_fscache_get_client_cookie(struct TCP_Server_Info *); -extern void cifs_fscache_release_client_cookie(struct TCP_Server_Info *); -extern void cifs_fscache_get_super_cookie(struct cifs_tcon *); -extern void cifs_fscache_release_super_cookie(struct cifs_tcon *); - -extern void cifs_fscache_release_inode_cookie(struct inode *); -extern void cifs_fscache_set_inode_cookie(struct inode *, struct file *); -extern void cifs_fscache_reset_inode_cookie(struct inode *); - -extern void __cifs_fscache_invalidate_page(struct page *, struct inode *); -extern int cifs_fscache_release_page(struct page *page, gfp_t gfp); -extern int __cifs_readpage_from_fscache(struct inode *, struct page *); -extern int __cifs_readpages_from_fscache(struct inode *, - struct address_space *, - struct list_head *, - unsigned *); - -extern void __cifs_readpage_to_fscache(struct inode *, struct page *); - -static inline void cifs_fscache_invalidate_page(struct page *page, - struct inode *inode) -{ - if (PageFsCache(page)) - __cifs_fscache_invalidate_page(page, inode); -} - -static inline int cifs_readpage_from_fscache(struct inode *inode, - struct page *page) -{ - if (CIFS_I(inode)->fscache) - return __cifs_readpage_from_fscache(inode, page); - - return -ENOBUFS; -} - -static inline int cifs_readpages_from_fscache(struct inode *inode, - struct address_space *mapping, - struct list_head *pages, - unsigned *nr_pages) -{ - if (CIFS_I(inode)->fscache) - return __cifs_readpages_from_fscache(inode, mapping, pages, - nr_pages); - return -ENOBUFS; -} - -static inline void cifs_readpage_to_fscache(struct inode *inode, - struct page *page) -{ - if (PageFsCache(page)) - __cifs_readpage_to_fscache(inode, page); -} - -#else /* CONFIG_CIFS_FSCACHE */ -static inline int cifs_fscache_register(void) { return 0; } -static inline void cifs_fscache_unregister(void) {} - -static inline void -cifs_fscache_get_client_cookie(struct TCP_Server_Info *server) {} -static inline void -cifs_fscache_release_client_cookie(struct TCP_Server_Info *server) {} -static inline void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon) {} -static inline void -cifs_fscache_release_super_cookie(struct cifs_tcon *tcon) {} - -static inline void cifs_fscache_release_inode_cookie(struct inode *inode) {} -static inline void cifs_fscache_set_inode_cookie(struct inode *inode, - struct file *filp) {} -static inline void cifs_fscache_reset_inode_cookie(struct inode *inode) {} -static inline int cifs_fscache_release_page(struct page *page, gfp_t gfp) -{ - return 1; /* May release page */ -} - -static inline void cifs_fscache_invalidate_page(struct page *page, - struct inode *inode) {} -static inline int -cifs_readpage_from_fscache(struct inode *inode, struct page *page) -{ - return -ENOBUFS; -} - -static inline int cifs_readpages_from_fscache(struct inode *inode, - struct address_space *mapping, - struct list_head *pages, - unsigned *nr_pages) -{ - return -ENOBUFS; -} - -static inline void cifs_readpage_to_fscache(struct inode *inode, - struct page *page) {} - -#endif /* CONFIG_CIFS_FSCACHE */ - -#endif /* _CIFS_FSCACHE_H */ |