2 Copyright (c) 2010 Frank Lahm <franklahm@gmail.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
18 #include <sys/types.h>
20 #include <atalk/volume.h>
21 #include <atalk/directory.h>
23 /* Maximum size of the dircache hashtable */
24 #define DEFAULT_MAX_DIRCACHE_SIZE 8192
25 #define MAX_POSSIBLE_DIRCACHE_SIZE 131072
26 #define DIRCACHE_FREE_QUANTUM 256
28 /* flags for dircache_remove */
29 #define DIRCACHE (1 << 0)
30 #define DIDNAME_INDEX (1 << 1)
31 #define QUEUE_INDEX (1 << 2)
32 #define DIRCACHE_ALL (DIRCACHE|DIDNAME_INDEX|QUEUE_INDEX)
34 extern int dircache_init(int reqsize);
35 extern int dircache_add(const struct vol *, struct dir *);
36 extern void dircache_remove(const struct vol *, struct dir *, int flag);
37 extern struct dir *dircache_search_by_did(const struct vol *vol, cnid_t did);
38 extern struct dir *dircache_search_by_name(const struct vol *, const struct dir *dir, char *name, int len, time_t ctime);
39 extern void dircache_dump(void);
40 extern void log_dircache_stat(void);
41 #endif /* DIRCACHE_H */