blob: d8a3f33a7de38260d80a1e6c7caa1ff8daae1cb5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef _MOUNT3_H_
#define _MOUNT3_H_
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include "rpcsvc.h"
#include "dict.h"
#include "xlator.h"
#include "iobuf.h"
#include "nfs.h"
#include "list.h"
#include "xdr-nfs3.h"
#include "locking.h"
#include "nfs3-fh.h"
#include "uuid.h"
/* Registered with portmap */
#define GF_MOUNTV3_PORT GF_NFS_DEFAULT_PORT
#define GF_MOUNTV3_IOB (2 * GF_UNIT_KB)
#define GF_MOUNTV3_IOBPOOL (GF_MOUNTV3_IOB * 50)
#define GF_MOUNTV1_PORT GF_NFS_DEFAULT_PORT
#define GF_MNT GF_NFS"-mount"
extern rpcsvc_program_t *
mnt3svc_init (xlator_t *nfsx);
extern rpcsvc_program_t *
mnt1svc_init (xlator_t *nfsx);
/* Data structureused to store the list of mounts points currently
* in use by NFS clients.
*/
struct mountentry {
/* Links to mount3_state->mountlist. */
struct list_head mlist;
/* The export name */
char exname[MNTPATHLEN];
char hostname[MNTPATHLEN];
};
#define MNT3_EXPTYPE_VOLUME 1
#define MNT3_EXPTYPE_DIR 2
struct mnt3_export {
struct list_head explist;
/* The string that may contain either the volume name if the full volume
* is exported or the subdirectory in the volume.
*/
char *expname;
xlator_t *vol;
int exptype;
/* Extracted from nfs volume options if nfs.dynamicvolumes is on.
*/
uuid_t volumeid;
};
struct mount3_state {
xlator_t *nfsx;
/* The buffers for all network IO are got from this pool. */
struct iobuf_pool *iobpool;
/* List of exports, can be volumes or directories in those volumes. */
struct list_head exportlist;
/* List of current mount points over all the exports from this
* server.
*/
struct list_head mountlist;
/* Used to protect the mountlist. */
gf_lock_t mountlock;
/* Set to 0 if exporting full volumes is disabled. On by default. */
int export_volumes;
};
struct mount3_resolve_state {
struct mnt3_export *exp;
struct mount3_state *mstate;
rpcsvc_request_t *req;
char remainingdir[MNTPATHLEN];
loc_t resolveloc;
struct nfs3_fh parentfh;
};
typedef struct mount3_resolve_state mnt3_resolve_t;
#endif
|