| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * V9FS cache definitions. |
| * |
| * Copyright (C) 2009 by Abhishek Kulkarni <adkulkar@umail.iu.edu> |
| */ |
| |
| #ifndef _9P_CACHE_H |
| #define _9P_CACHE_H |
| #define FSCACHE_USE_NEW_IO_API |
| #include <linux/fscache.h> |
| |
| #ifdef CONFIG_9P_FSCACHE |
| |
| extern struct fscache_netfs v9fs_cache_netfs; |
| extern const struct fscache_cookie_def v9fs_cache_session_index_def; |
| extern const struct fscache_cookie_def v9fs_cache_inode_index_def; |
| |
| extern void v9fs_cache_session_get_cookie(struct v9fs_session_info *v9ses); |
| extern void v9fs_cache_session_put_cookie(struct v9fs_session_info *v9ses); |
| |
| extern void v9fs_cache_inode_get_cookie(struct inode *inode); |
| extern void v9fs_cache_inode_put_cookie(struct inode *inode); |
| extern void v9fs_cache_inode_flush_cookie(struct inode *inode); |
| extern void v9fs_cache_inode_set_cookie(struct inode *inode, struct file *filp); |
| extern void v9fs_cache_inode_reset_cookie(struct inode *inode); |
| |
| extern int __v9fs_cache_register(void); |
| extern void __v9fs_cache_unregister(void); |
| |
| #else /* CONFIG_9P_FSCACHE */ |
| |
| static inline void v9fs_cache_inode_get_cookie(struct inode *inode) |
| { |
| } |
| |
| static inline void v9fs_cache_inode_put_cookie(struct inode *inode) |
| { |
| } |
| |
| static inline void v9fs_cache_inode_set_cookie(struct inode *inode, struct file *file) |
| { |
| } |
| |
| #endif /* CONFIG_9P_FSCACHE */ |
| #endif /* _9P_CACHE_H */ |
