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
|
/*
Copyright (c) 2016 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 "defaults.h"
#include "default-args.h"
#include "mem-types.h"
#include "dict.h"
compound_args_t*
compound_fop_alloc (int length, glusterfs_compound_fop_t fop, dict_t *xdata)
{
compound_args_t *args = NULL;
args = GF_CALLOC (1, sizeof (args), gf_mt_compound_req_t);
if (!args)
return NULL;
/* fop_enum can be used by xlators to see which fops are
* included as part of compound fop. This will help in checking
* for compatibility or support without going through the entire
* fop list packed.
*/
args->fop_enum = fop;
args->fop_length = length;
args->enum_list = GF_CALLOC (length, sizeof (*args->enum_list),
gf_common_mt_int);
if (!args->enum_list)
goto out;
args->req_list = GF_CALLOC (length, sizeof (*args->req_list),
gf_mt_default_args_t);
if (!args->req_list)
goto out;
if (xdata) {
args->xdata = dict_copy_with_ref (xdata, args->xdata);
if (!args->xdata)
goto out;
}
return args;
out:
if (args->xdata)
dict_unref (args->xdata);
if (args->req_list)
GF_FREE (args->req_list);
if (args->enum_list)
GF_FREE (args->enum_list);
if (args)
GF_FREE (args);
return NULL;
}
#define COMPOUND_PACK_ARGS(fop, fop_enum, args, counter, params ...) do { \
args->enum_list[counter] = fop_enum; \
args_##fop##_store (&args->req_list[counter], params); \
} while (0)
|
