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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/stdinc.h"
#include "spdk/blobfs.h"
#include "spdk/bdev.h"
#include "spdk/event.h"
#include "spdk/blob_bdev.h"
#include "spdk/log.h"
#include "spdk/string.h"
struct spdk_bs_dev *g_bs_dev;
const char *g_bdev_name;
static uint64_t g_cluster_size;
static void
stop_cb(void *ctx, int fserrno)
{
spdk_app_stop(0);
}
static void
shutdown_cb(void *arg1, void *arg2)
{
struct spdk_filesystem *fs = arg1;
printf("done.\n");
spdk_fs_unload(fs, stop_cb, NULL);
}
static void
init_cb(void *ctx, struct spdk_filesystem *fs, int fserrno)
{
struct spdk_event *event;
event = spdk_event_allocate(0, shutdown_cb, fs, NULL);
spdk_event_call(event);
}
static void
spdk_mkfs_run(void *arg1, void *arg2)
{
struct spdk_bdev *bdev;
struct spdk_blobfs_opts blobfs_opt;
bdev = spdk_bdev_get_by_name(g_bdev_name);
if (bdev == NULL) {
SPDK_ERRLOG("bdev %s not found\n", g_bdev_name);
spdk_app_stop(-1);
return;
}
printf("Initializing filesystem on bdev %s...", g_bdev_name);
fflush(stdout);
spdk_fs_opts_init(&blobfs_opt);
if (g_cluster_size) {
blobfs_opt.cluster_sz = g_cluster_size;
}
g_bs_dev = spdk_bdev_create_bs_dev(bdev, NULL, NULL);
if (blobfs_opt.cluster_sz) {
spdk_fs_init(g_bs_dev, &blobfs_opt, NULL, init_cb, NULL);
} else {
spdk_fs_init(g_bs_dev, NULL, NULL, init_cb, NULL);
}
}
static void
mkfs_usage(void)
{
printf(" -C <size> cluster size\n");
}
static void
mkfs_parse_arg(int ch, char *arg)
{
bool has_prefix;
switch (ch) {
case 'C':
spdk_parse_capacity(arg, &g_cluster_size, &has_prefix);
break;
default:
break;
}
}
int main(int argc, char **argv)
{
struct spdk_app_opts opts = {};
int rc = 0;
if (argc < 3) {
SPDK_ERRLOG("usage: %s <conffile> <bdevname>\n", argv[0]);
exit(1);
}
spdk_app_opts_init(&opts);
opts.name = "spdk_mkfs";
opts.config_file = argv[1];
opts.reactor_mask = "0x3";
opts.mem_size = 1024;
opts.shutdown_cb = NULL;
spdk_fs_set_cache_size(512);
g_bdev_name = argv[2];
if ((rc = spdk_app_parse_args(argc, argv, &opts, "C:", NULL,
mkfs_parse_arg, mkfs_usage)) !=
SPDK_APP_PARSE_ARGS_SUCCESS) {
exit(rc);
}
rc = spdk_app_start(&opts, spdk_mkfs_run, NULL, NULL);
spdk_app_fini();
return rc;
}
|