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