1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Ceph cache definitions.
5 * Copyright (C) 2013 by Adfin Solutions, Inc. All Rights Reserved.
12 #include <linux/netfs.h>
14 #ifdef CONFIG_CEPH_FSCACHE
16 extern struct fscache_netfs ceph_cache_netfs;
18 int ceph_fscache_register(void);
19 void ceph_fscache_unregister(void);
21 int ceph_fscache_register_fs(struct ceph_fs_client* fsc, struct fs_context *fc);
22 void ceph_fscache_unregister_fs(struct ceph_fs_client* fsc);
24 void ceph_fscache_register_inode_cookie(struct inode *inode);
25 void ceph_fscache_unregister_inode_cookie(struct ceph_inode_info* ci);
26 void ceph_fscache_file_set_cookie(struct inode *inode, struct file *filp);
27 void ceph_fscache_revalidate_cookie(struct ceph_inode_info *ci);
29 static inline void ceph_fscache_inode_init(struct ceph_inode_info *ci)
34 static inline struct fscache_cookie *ceph_fscache_cookie(struct ceph_inode_info *ci)
39 static inline void ceph_fscache_invalidate(struct inode *inode)
41 fscache_invalidate(ceph_inode(inode)->fscache);
44 static inline bool ceph_is_cache_enabled(struct inode *inode)
46 struct fscache_cookie *cookie = ceph_fscache_cookie(ceph_inode(inode));
50 return fscache_cookie_enabled(cookie);
53 static inline int ceph_begin_cache_operation(struct netfs_read_request *rreq)
55 struct fscache_cookie *cookie = ceph_fscache_cookie(ceph_inode(rreq->inode));
57 return fscache_begin_read_operation(rreq, cookie);
61 static inline int ceph_fscache_register(void)
66 static inline void ceph_fscache_unregister(void)
70 static inline int ceph_fscache_register_fs(struct ceph_fs_client* fsc,
71 struct fs_context *fc)
76 static inline void ceph_fscache_unregister_fs(struct ceph_fs_client* fsc)
80 static inline void ceph_fscache_inode_init(struct ceph_inode_info *ci)
84 static inline struct fscache_cookie *ceph_fscache_cookie(struct ceph_inode_info *ci)
89 static inline void ceph_fscache_register_inode_cookie(struct inode *inode)
93 static inline void ceph_fscache_unregister_inode_cookie(struct ceph_inode_info* ci)
97 static inline void ceph_fscache_file_set_cookie(struct inode *inode,
102 static inline void ceph_fscache_invalidate(struct inode *inode)
106 static inline bool ceph_is_cache_enabled(struct inode *inode)
111 static inline int ceph_begin_cache_operation(struct netfs_read_request *rreq)
117 #endif /* _CEPH_CACHE_H */