2 Bacula® - The Network Backup Solution
4 Copyright (C) 2009-2010 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version three of the GNU Affero General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU Affero General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of Kern Sibbald.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
30 * Marco van Wieringen, August 2009
33 #ifndef _MNTENT_CACHE_H
34 #define _MNTENT_CACHE_H 1
37 * Don't use the mountlist data when its older then this amount
38 * of seconds but perform a rescan of the mountlist.
40 #define MNTENT_RESCAN_INTERVAL 1800
43 * Initial size of number of hash entries we expect in the cache.
44 * If more are needed the hash table will grow as needed.
46 #define NR_MNTENT_CACHE_ENTRIES 256
49 * Number of pages to allocate for the big_buffer used by htable.
51 #define NR_MNTENT_HTABLE_PAGES 32
53 struct mntent_cache_entry_t {
62 mntent_cache_entry_t *find_mntent_mapping(uint32_t dev);
63 void flush_mntent_cache(void);
65 #endif /* _MNTENT_CACHE_H */