xref: /linux/fs/9p/cache.h (revision 97733180fafbeb7cc3fd1c8be60d05980615f5d6)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * V9FS cache definitions.
4  *
5  *  Copyright (C) 2009 by Abhishek Kulkarni <adkulkar@umail.iu.edu>
6  */
7 
8 #ifndef _9P_CACHE_H
9 #define _9P_CACHE_H
10 
11 #include <linux/fscache.h>
12 
13 #ifdef CONFIG_9P_FSCACHE
14 
15 extern int v9fs_cache_session_get_cookie(struct v9fs_session_info *v9ses,
16 					  const char *dev_name);
17 
18 extern void v9fs_cache_inode_get_cookie(struct inode *inode);
19 
20 #else /* CONFIG_9P_FSCACHE */
21 
22 static inline void v9fs_cache_inode_get_cookie(struct inode *inode)
23 {
24 }
25 
26 #endif /* CONFIG_9P_FSCACHE */
27 #endif /* _9P_CACHE_H */
28