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
|
/*
Copyright (c) 2014 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#include <glusterfs/xlator.h>
#include <glusterfs/defaults.h>
#include "meta-mem-types.h"
#include "meta.h"
#include "meta-hooks.h"
static struct meta_dirent xlator_dir_dirents[] = {
DOT_DOTDOT,
{
.name = "view",
.type = IA_IFDIR,
.hook = meta_view_dir_hook,
},
{
.name = "type",
.type = IA_IFREG,
.hook = meta_type_file_hook,
},
{
.name = "name",
.type = IA_IFREG,
.hook = meta_name_file_hook,
},
{
.name = "subvolumes",
.type = IA_IFDIR,
.hook = meta_subvolumes_dir_hook,
},
{
.name = "options",
.type = IA_IFDIR,
.hook = meta_options_dir_hook,
},
{
.name = "private",
.type = IA_IFREG,
.hook = meta_private_file_hook,
},
{
.name = "history",
.type = IA_IFREG,
.hook = meta_history_file_hook,
},
{
.name = "meminfo",
.type = IA_IFREG,
.hook = meta_meminfo_file_hook,
},
{
.name = "profile",
.type = IA_IFREG,
.hook = meta_profile_file_hook,
},
{.name = NULL}};
static struct meta_ops xlator_dir_ops = {.fixed_dirents = xlator_dir_dirents};
int
meta_xlator_dir_hook(call_frame_t *frame, xlator_t *this, loc_t *loc,
dict_t *xdata)
{
glusterfs_graph_t *graph = NULL;
xlator_t *xl = NULL;
graph = meta_ctx_get(loc->parent, this);
xl = xlator_search_by_name(graph->first, loc->name);
meta_ctx_set(loc->inode, this, xl);
meta_ops_set(loc->inode, this, &xlator_dir_ops);
return 0;
}
int
meta_master_dir_hook(call_frame_t *frame, xlator_t *this, loc_t *loc,
dict_t *xdata)
{
meta_ctx_set(loc->inode, this, this->ctx->master);
meta_ops_set(loc->inode, this, &xlator_dir_ops);
return 0;
}
|
