1 /* NFSv4.1 client for Windows
2 * Copyright � 2012 The Regents of the University of Michigan
3 *
4 * Olga Kornievskaia <aglo@umich.edu>
5 * Casey Bodley <cbodley@umich.edu>
6 *
7 * This library is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as published by
9 * the Free Software Foundation; either version 2.1 of the License, or (at
10 * your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful, but
13 * without any warranty; without even the implied warranty of merchantability
14 * or fitness for a particular purpose. See the GNU Lesser General Public
15 * License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with this library; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 */
21
22 #ifndef __NFS41_DAEMON_NAME_CACHE_H__
23 #define __NFS41_DAEMON_NAME_CACHE_H__
24
25 #include "nfs41.h"
26
27
client_name_cache(IN nfs41_client * client)28 static __inline struct nfs41_name_cache* client_name_cache(
29 IN nfs41_client *client)
30 {
31 return client_server(client)->name_cache;
32 }
33
session_name_cache(IN nfs41_session * session)34 static __inline struct nfs41_name_cache* session_name_cache(
35 IN nfs41_session *session)
36 {
37 return client_name_cache(session->client);
38 }
39
40
41 /* attribute cache */
42 int nfs41_attr_cache_lookup(
43 IN struct nfs41_name_cache *cache,
44 IN uint64_t fileid,
45 OUT nfs41_file_info *info_out);
46
47 int nfs41_attr_cache_update(
48 IN struct nfs41_name_cache *cache,
49 IN uint64_t fileid,
50 IN const nfs41_file_info *info);
51
52
53 /* name cache */
54 int nfs41_name_cache_create(
55 OUT struct nfs41_name_cache **cache_out);
56
57 int nfs41_name_cache_free(
58 IN OUT struct nfs41_name_cache **cache_out);
59
60 int nfs41_name_cache_lookup(
61 IN struct nfs41_name_cache *cache,
62 IN const char *path,
63 IN const char *path_end,
64 OUT OPTIONAL const char **remaining_path_out,
65 OUT OPTIONAL nfs41_fh *parent_out,
66 OUT OPTIONAL nfs41_fh *target_out,
67 OUT OPTIONAL nfs41_file_info *info_out,
68 OUT OPTIONAL bool_t *is_negative);
69
70 int nfs41_name_cache_insert(
71 IN struct nfs41_name_cache *cache,
72 IN const char *path,
73 IN const nfs41_component *name,
74 IN OPTIONAL const nfs41_fh *fh,
75 IN OPTIONAL const nfs41_file_info *info,
76 IN OPTIONAL const change_info4 *cinfo,
77 IN enum open_delegation_type4 delegation);
78
79 int nfs41_name_cache_delegreturn(
80 IN struct nfs41_name_cache *cache,
81 IN uint64_t fileid,
82 IN const char *path,
83 IN const nfs41_component *name);
84
85 int nfs41_name_cache_remove(
86 IN struct nfs41_name_cache *cache,
87 IN const char *path,
88 IN const nfs41_component *name,
89 IN uint64_t fileid,
90 IN const change_info4 *cinfo);
91
92 int nfs41_name_cache_rename(
93 IN struct nfs41_name_cache *cache,
94 IN const char *src_path,
95 IN const nfs41_component *src_name,
96 IN const change_info4 *src_cinfo,
97 IN const char *dst_path,
98 IN const nfs41_component *dst_name,
99 IN const change_info4 *dst_cinfo);
100
101 int nfs41_name_cache_remove_stale(
102 IN struct nfs41_name_cache *cache,
103 IN nfs41_session *session,
104 IN nfs41_abs_path *path);
105
106 #endif /* !__NFS41_DAEMON_NAME_CACHE_H__ */
107