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7ea34ac1 JL |
1 | /* |
2 | * per net namespace data structures for nfsd | |
3 | * | |
4 | * Copyright (C) 2012, Jeff Layton <jlayton@redhat.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the Free | |
8 | * Software Foundation; either version 2 of the License, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
18 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
19 | */ | |
20 | ||
21 | #ifndef __NFSD_NETNS_H__ | |
22 | #define __NFSD_NETNS_H__ | |
23 | ||
24 | #include <net/net_namespace.h> | |
25 | #include <net/netns/generic.h> | |
26 | ||
52e19c09 SK |
27 | /* Hash tables for nfs4_clientid state */ |
28 | #define CLIENT_HASH_BITS 4 | |
29 | #define CLIENT_HASH_SIZE (1 << CLIENT_HASH_BITS) | |
30 | #define CLIENT_HASH_MASK (CLIENT_HASH_SIZE - 1) | |
31 | ||
20e9e2bc SK |
32 | #define LOCKOWNER_INO_HASH_BITS 8 |
33 | #define LOCKOWNER_INO_HASH_SIZE (1 << LOCKOWNER_INO_HASH_BITS) | |
34 | ||
1872de0e SK |
35 | #define SESSION_HASH_SIZE 512 |
36 | ||
7ea34ac1 JL |
37 | struct cld_net; |
38 | ||
39 | struct nfsd_net { | |
40 | struct cld_net *cld_net; | |
b3853e0e | 41 | |
e5f06f72 | 42 | struct cache_detail *svc_expkey_cache; |
b3853e0e | 43 | struct cache_detail *svc_export_cache; |
c2e76ef5 SK |
44 | |
45 | struct cache_detail *idtoname_cache; | |
9e75a4de | 46 | struct cache_detail *nametoid_cache; |
5e1533c7 SK |
47 | |
48 | struct lock_manager nfsd4_manager; | |
a51c84ed | 49 | bool grace_ended; |
2c142baa | 50 | time_t boot_time; |
52e19c09 SK |
51 | |
52 | /* | |
53 | * reclaim_str_hashtbl[] holds known client info from previous reset/reboot | |
54 | * used in reboot/reset lease grace period processing | |
382a62e7 SK |
55 | * |
56 | * conf_id_hashtbl[], and conf_name_tree hold confirmed | |
57 | * setclientid_confirmed info. | |
a99454aa SK |
58 | * |
59 | * unconf_str_hastbl[] and unconf_name_tree hold unconfirmed | |
60 | * setclientid info. | |
52e19c09 SK |
61 | */ |
62 | struct list_head *reclaim_str_hashtbl; | |
63 | int reclaim_str_hashtbl_size; | |
8daae4dc | 64 | struct list_head *conf_id_hashtbl; |
382a62e7 | 65 | struct rb_root conf_name_tree; |
0a7ec377 | 66 | struct list_head *unconf_id_hashtbl; |
a99454aa | 67 | struct rb_root unconf_name_tree; |
9b531137 | 68 | struct list_head *ownerstr_hashtbl; |
20e9e2bc | 69 | struct list_head *lockowner_ino_hashtbl; |
1872de0e | 70 | struct list_head *sessionid_hashtbl; |
5ed58bb2 SK |
71 | /* |
72 | * client_lru holds client queue ordered by nfs4_client.cl_time | |
73 | * for lease renewal. | |
74 | */ | |
75 | struct list_head client_lru; | |
7ea34ac1 JL |
76 | }; |
77 | ||
78 | extern int nfsd_net_id; | |
79 | #endif /* __NFSD_NETNS_H__ */ |