Line data Source code
1 : /* SPDX-License-Identifier: BSD-3-Clause
2 : * Copyright (C) 2019 Intel Corporation.
3 : * All rights reserved.
4 : */
5 :
6 : #include "spdk/opal.h"
7 : #include "spdk/bdev_module.h"
8 : #include "vbdev_opal.h"
9 : #include "spdk/log.h"
10 : #include "spdk/string.h"
11 :
12 : /* OPAL locking range only supports operations on nsid=1 for now */
13 : #define NSID_SUPPORTED 1
14 :
15 : struct opal_vbdev {
16 : char *name;
17 : struct nvme_ctrlr *nvme_ctrlr;
18 : struct spdk_opal_dev *opal_dev;
19 : struct spdk_bdev_part *bdev_part;
20 :
21 : uint8_t locking_range_id;
22 : uint64_t range_start;
23 : uint64_t range_length;
24 : struct vbdev_opal_part_base *opal_base;
25 :
26 : TAILQ_ENTRY(opal_vbdev) tailq;
27 : };
28 :
29 : static TAILQ_HEAD(, opal_vbdev) g_opal_vbdev =
30 : TAILQ_HEAD_INITIALIZER(g_opal_vbdev);
31 :
32 : struct vbdev_opal_bdev_io {
33 : struct spdk_io_channel *ch;
34 : struct spdk_bdev_io *bdev_io;
35 : struct spdk_bdev_io_wait_entry bdev_io_wait;
36 : };
37 :
38 : struct vbdev_opal_channel {
39 : struct spdk_bdev_part_channel part_ch;
40 : };
41 :
42 : struct vbdev_opal_part_base {
43 : char *nvme_ctrlr_name;
44 : struct spdk_bdev_part_base *part_base;
45 : SPDK_BDEV_PART_TAILQ part_tailq;
46 : TAILQ_ENTRY(vbdev_opal_part_base) tailq;
47 : };
48 :
49 : static TAILQ_HEAD(, vbdev_opal_part_base) g_opal_base = TAILQ_HEAD_INITIALIZER(g_opal_base);
50 :
51 : static void _vbdev_opal_submit_request(struct spdk_io_channel *_ch, struct spdk_bdev_io *bdev_io);
52 :
53 : static void vbdev_opal_examine(struct spdk_bdev *bdev);
54 :
55 : static void
56 0 : vbdev_opal_delete(struct opal_vbdev *opal_bdev)
57 : {
58 0 : TAILQ_REMOVE(&g_opal_vbdev, opal_bdev, tailq);
59 0 : free(opal_bdev->name);
60 0 : free(opal_bdev);
61 0 : opal_bdev = NULL;
62 0 : }
63 :
64 : static void
65 0 : vbdev_opal_clear(void)
66 : {
67 0 : struct opal_vbdev *opal_bdev, *tmp;
68 :
69 0 : TAILQ_FOREACH_SAFE(opal_bdev, &g_opal_vbdev, tailq, tmp) {
70 0 : vbdev_opal_delete(opal_bdev);
71 0 : }
72 0 : }
73 :
74 : static int
75 0 : vbdev_opal_init(void)
76 : {
77 : /* TODO */
78 0 : return 0;
79 : }
80 :
81 : static void
82 0 : vbdev_opal_fini(void)
83 : {
84 0 : vbdev_opal_clear();
85 0 : }
86 :
87 : static int
88 0 : vbdev_opal_get_ctx_size(void)
89 : {
90 0 : return sizeof(struct vbdev_opal_bdev_io);
91 : }
92 :
93 : /* delete all the config of the same base bdev */
94 : static void
95 0 : vbdev_opal_delete_all_base_config(struct vbdev_opal_part_base *base)
96 : {
97 0 : char *nvme_ctrlr_name = base->nvme_ctrlr_name;
98 0 : struct opal_vbdev *bdev, *tmp_bdev;
99 :
100 0 : TAILQ_FOREACH_SAFE(bdev, &g_opal_vbdev, tailq, tmp_bdev) {
101 0 : if (!strcmp(nvme_ctrlr_name, bdev->nvme_ctrlr->nbdev_ctrlr->name)) {
102 0 : vbdev_opal_delete(bdev);
103 0 : }
104 0 : }
105 0 : }
106 :
107 : static int
108 0 : _vbdev_opal_destruct(void *ctx)
109 : {
110 0 : struct spdk_bdev_part *part = ctx;
111 :
112 0 : return spdk_bdev_part_free(part);
113 0 : }
114 :
115 : static void
116 0 : vbdev_opal_base_free(void *ctx)
117 : {
118 0 : struct vbdev_opal_part_base *base = ctx;
119 :
120 0 : TAILQ_REMOVE(&g_opal_base, base, tailq);
121 :
122 0 : free(base->nvme_ctrlr_name);
123 0 : free(base);
124 0 : }
125 :
126 : static void
127 0 : vbdev_opal_resubmit_io(void *arg)
128 : {
129 0 : struct vbdev_opal_bdev_io *io_ctx = (struct vbdev_opal_bdev_io *)arg;
130 :
131 0 : _vbdev_opal_submit_request(io_ctx->ch, io_ctx->bdev_io);
132 0 : }
133 :
134 : static void
135 0 : vbdev_opal_queue_io(struct vbdev_opal_bdev_io *io_ctx)
136 : {
137 0 : struct vbdev_opal_channel *ch = spdk_io_channel_get_ctx(io_ctx->ch);
138 0 : int rc;
139 :
140 0 : io_ctx->bdev_io_wait.bdev = io_ctx->bdev_io->bdev;
141 0 : io_ctx->bdev_io_wait.cb_fn = vbdev_opal_resubmit_io;
142 0 : io_ctx->bdev_io_wait.cb_arg = io_ctx;
143 :
144 0 : rc = spdk_bdev_queue_io_wait(io_ctx->bdev_io->bdev, ch->part_ch.base_ch, &io_ctx->bdev_io_wait);
145 :
146 0 : if (rc != 0) {
147 0 : SPDK_ERRLOG("Queue io failed in vbdev_opal_queue_io: %d\n", rc);
148 0 : spdk_bdev_io_complete(io_ctx->bdev_io, SPDK_BDEV_IO_STATUS_FAILED);
149 0 : }
150 0 : }
151 :
152 : static void
153 0 : _vbdev_opal_submit_request(struct spdk_io_channel *_ch, struct spdk_bdev_io *bdev_io)
154 : {
155 0 : struct vbdev_opal_channel *ch = spdk_io_channel_get_ctx(_ch);
156 0 : struct vbdev_opal_bdev_io *io_ctx = (struct vbdev_opal_bdev_io *)bdev_io->driver_ctx;
157 0 : int rc;
158 :
159 0 : rc = spdk_bdev_part_submit_request(&ch->part_ch, bdev_io);
160 0 : if (rc) {
161 0 : if (rc == -ENOMEM) {
162 0 : SPDK_DEBUGLOG(vbdev_opal, "opal: no memory, queue io.\n");
163 0 : io_ctx->ch = _ch;
164 0 : io_ctx->bdev_io = bdev_io;
165 0 : vbdev_opal_queue_io(io_ctx);
166 0 : } else {
167 0 : SPDK_ERRLOG("opal: error on io submission, rc=%d.\n", rc);
168 0 : spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED);
169 : }
170 0 : }
171 0 : }
172 :
173 : static void
174 0 : vbdev_opal_io_get_buf_cb(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io, bool success)
175 : {
176 0 : if (!success) {
177 0 : spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED);
178 0 : return;
179 : }
180 :
181 0 : _vbdev_opal_submit_request(ch, bdev_io);
182 0 : }
183 :
184 : static void
185 0 : vbdev_opal_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io)
186 : {
187 0 : switch (bdev_io->type) {
188 : case SPDK_BDEV_IO_TYPE_READ:
189 0 : spdk_bdev_io_get_buf(bdev_io, vbdev_opal_io_get_buf_cb,
190 0 : bdev_io->u.bdev.num_blocks * bdev_io->bdev->blocklen);
191 0 : break;
192 : default:
193 0 : _vbdev_opal_submit_request(ch, bdev_io);
194 0 : break;
195 : }
196 0 : }
197 :
198 : struct spdk_opal_locking_range_info *
199 0 : vbdev_opal_get_info_from_bdev(const char *opal_bdev_name, const char *password)
200 : {
201 0 : struct opal_vbdev *vbdev;
202 0 : struct nvme_ctrlr *nvme_ctrlr;
203 0 : int locking_range_id;
204 0 : int rc;
205 :
206 0 : TAILQ_FOREACH(vbdev, &g_opal_vbdev, tailq) {
207 0 : if (strcmp(vbdev->name, opal_bdev_name) == 0) {
208 0 : break;
209 : }
210 0 : }
211 :
212 0 : if (vbdev == NULL) {
213 0 : SPDK_ERRLOG("%s not found\n", opal_bdev_name);
214 0 : return NULL;
215 : }
216 :
217 0 : nvme_ctrlr = vbdev->nvme_ctrlr;
218 0 : if (nvme_ctrlr == NULL) {
219 0 : SPDK_ERRLOG("can't find nvme_ctrlr of %s\n", vbdev->name);
220 0 : return NULL;
221 : }
222 :
223 0 : locking_range_id = vbdev->locking_range_id;
224 0 : rc = spdk_opal_cmd_get_locking_range_info(nvme_ctrlr->opal_dev, password,
225 0 : OPAL_ADMIN1, locking_range_id);
226 0 : if (rc) {
227 0 : SPDK_ERRLOG("Get locking range info error: %d\n", rc);
228 0 : return NULL;
229 : }
230 :
231 0 : return spdk_opal_get_locking_range_info(nvme_ctrlr->opal_dev, locking_range_id);
232 0 : }
233 :
234 : static int
235 0 : vbdev_opal_dump_info_json(void *ctx, struct spdk_json_write_ctx *w)
236 : {
237 0 : struct spdk_bdev_part *part = ctx;
238 0 : struct spdk_bdev *base_bdev = spdk_bdev_part_get_base_bdev(part);
239 0 : uint64_t offset = spdk_bdev_part_get_offset_blocks(part);
240 :
241 0 : spdk_json_write_named_object_begin(w, "opal");
242 :
243 0 : spdk_json_write_named_string(w, "base_bdev", spdk_bdev_get_name(base_bdev));
244 0 : spdk_json_write_named_uint64(w, "offset_blocks", offset);
245 :
246 0 : spdk_json_write_object_end(w);
247 :
248 0 : return 0;
249 0 : }
250 :
251 : static void
252 0 : vbdev_opal_base_bdev_hotremove_cb(void *_part_base)
253 : {
254 0 : struct spdk_bdev_part_base *part_base = _part_base;
255 0 : struct vbdev_opal_part_base *base = spdk_bdev_part_base_get_ctx(part_base);
256 :
257 0 : spdk_bdev_part_base_hotremove(part_base, spdk_bdev_part_base_get_tailq(part_base));
258 0 : vbdev_opal_delete_all_base_config(base);
259 0 : }
260 :
261 : static bool
262 0 : vbdev_opal_io_type_supported(void *ctx, enum spdk_bdev_io_type io_type)
263 : {
264 0 : struct spdk_bdev_part *part = ctx;
265 0 : struct spdk_bdev *base_bdev = spdk_bdev_part_get_base_bdev(part);
266 :
267 0 : return spdk_bdev_io_type_supported(base_bdev, io_type);
268 0 : }
269 :
270 : static struct spdk_bdev_fn_table opal_vbdev_fn_table = {
271 : .destruct = _vbdev_opal_destruct,
272 : .submit_request = vbdev_opal_submit_request,
273 : .io_type_supported = vbdev_opal_io_type_supported,
274 : .dump_info_json = vbdev_opal_dump_info_json,
275 : .write_config_json = NULL,
276 : };
277 :
278 : static struct spdk_bdev_module opal_if = {
279 : .name = "opal",
280 : .module_init = vbdev_opal_init,
281 : .module_fini = vbdev_opal_fini,
282 : .get_ctx_size = vbdev_opal_get_ctx_size,
283 : .examine_config = vbdev_opal_examine,
284 : .config_json = NULL,
285 : };
286 :
287 0 : SPDK_BDEV_MODULE_REGISTER(opal, &opal_if)
288 :
289 : int
290 0 : vbdev_opal_create(const char *nvme_ctrlr_name, uint32_t nsid, uint8_t locking_range_id,
291 : uint64_t range_start, uint64_t range_length, const char *password)
292 : {
293 0 : int rc;
294 0 : char *opal_vbdev_name;
295 0 : char *base_bdev_name;
296 0 : struct nvme_ctrlr *nvme_ctrlr;
297 0 : struct opal_vbdev *opal_bdev;
298 0 : struct vbdev_opal_part_base *opal_part_base = NULL;
299 0 : struct spdk_bdev_part *part_bdev;
300 0 : struct nvme_bdev *nvme_bdev;
301 0 : struct nvme_ns *nvme_ns;
302 :
303 0 : if (nsid != NSID_SUPPORTED) {
304 0 : SPDK_ERRLOG("nsid %d not supported", nsid);
305 0 : return -EINVAL;
306 : }
307 :
308 0 : nvme_ctrlr = nvme_ctrlr_get_by_name(nvme_ctrlr_name);
309 0 : if (!nvme_ctrlr) {
310 0 : SPDK_ERRLOG("get nvme ctrlr failed\n");
311 0 : return -ENODEV;
312 : }
313 :
314 0 : if (!nvme_ctrlr->opal_dev) {
315 0 : SPDK_ERRLOG("Opal not supported\n");
316 0 : return -ENOTSUP;
317 : }
318 :
319 0 : opal_bdev = calloc(1, sizeof(struct opal_vbdev));
320 0 : if (!opal_bdev) {
321 0 : SPDK_ERRLOG("allocation for opal_bdev failed\n");
322 0 : return -ENOMEM;
323 : }
324 :
325 0 : opal_bdev->locking_range_id = locking_range_id;
326 0 : opal_bdev->range_start = range_start;
327 0 : opal_bdev->range_length = range_length;
328 :
329 0 : opal_bdev->nvme_ctrlr = nvme_ctrlr;
330 0 : opal_bdev->opal_dev = nvme_ctrlr->opal_dev;
331 :
332 0 : nvme_ns = nvme_ctrlr_get_ns(nvme_ctrlr, nsid);
333 0 : if (nvme_ns == NULL) {
334 0 : free(opal_bdev);
335 0 : return -ENODEV;
336 : }
337 :
338 0 : nvme_bdev = nvme_ns->bdev;
339 0 : assert(nvme_bdev != NULL);
340 0 : base_bdev_name = nvme_bdev->disk.name;
341 :
342 : /* traverse base list to see if part_base is already create for this base bdev */
343 0 : TAILQ_FOREACH(opal_part_base, &g_opal_base, tailq) {
344 0 : if (!strcmp(spdk_bdev_part_base_get_bdev_name(opal_part_base->part_base), base_bdev_name)) {
345 0 : break;
346 : }
347 0 : }
348 :
349 : /* If there is not a corresponding opal_part_base, a new opal_part_base will be created.
350 : For each new part_base, there will be one tailq to store all the parts of this base */
351 0 : if (opal_part_base == NULL) {
352 0 : opal_part_base = calloc(1, sizeof(*opal_part_base));
353 0 : if (opal_part_base == NULL) {
354 0 : SPDK_ERRLOG("Could not allocate opal_part_base\n");
355 0 : free(opal_bdev);
356 0 : return -ENOMEM;
357 : }
358 0 : TAILQ_INIT(&opal_part_base->part_tailq);
359 :
360 0 : rc = spdk_bdev_part_base_construct_ext(base_bdev_name,
361 : vbdev_opal_base_bdev_hotremove_cb, &opal_if,
362 0 : &opal_vbdev_fn_table, &opal_part_base->part_tailq,
363 0 : vbdev_opal_base_free, opal_part_base,
364 : sizeof(struct vbdev_opal_channel), NULL, NULL,
365 0 : &opal_part_base->part_base);
366 0 : if (rc != 0) {
367 0 : if (rc != -ENODEV) {
368 0 : SPDK_ERRLOG("Could not allocate part_base\n");
369 0 : }
370 0 : free(opal_bdev);
371 0 : free(opal_part_base);
372 0 : return rc;
373 : }
374 0 : opal_part_base->nvme_ctrlr_name = strdup(nvme_ctrlr_name);
375 0 : if (opal_part_base->nvme_ctrlr_name == NULL) {
376 0 : free(opal_bdev);
377 0 : spdk_bdev_part_base_free(opal_part_base->part_base);
378 0 : return -ENOMEM;
379 : }
380 :
381 0 : TAILQ_INSERT_TAIL(&g_opal_base, opal_part_base, tailq);
382 0 : }
383 0 : assert(opal_part_base != NULL);
384 0 : opal_bdev->opal_base = opal_part_base;
385 :
386 0 : part_bdev = calloc(1, sizeof(struct spdk_bdev_part));
387 0 : if (!part_bdev) {
388 0 : SPDK_ERRLOG("Could not allocate part_bdev\n");
389 0 : free(opal_bdev);
390 0 : return -ENOMEM;
391 : }
392 :
393 0 : TAILQ_INSERT_TAIL(&g_opal_vbdev, opal_bdev, tailq);
394 0 : opal_vbdev_name = spdk_sprintf_alloc("%sr%" PRIu8, base_bdev_name,
395 0 : opal_bdev->locking_range_id); /* e.g.: nvme0n1r1 */
396 0 : if (opal_vbdev_name == NULL) {
397 0 : SPDK_ERRLOG("Could not allocate opal_vbdev_name\n");
398 0 : rc = -ENOMEM;
399 0 : goto err;
400 : }
401 :
402 0 : opal_bdev->name = opal_vbdev_name;
403 0 : rc = spdk_opal_cmd_setup_locking_range(opal_bdev->opal_dev, OPAL_ADMIN1,
404 0 : opal_bdev->locking_range_id, opal_bdev->range_start,
405 0 : opal_bdev->range_length, password);
406 0 : if (rc) {
407 0 : SPDK_ERRLOG("Error construct %s\n", opal_vbdev_name);
408 0 : goto err;
409 : }
410 :
411 0 : rc = spdk_bdev_part_construct(part_bdev, opal_bdev->opal_base->part_base, opal_vbdev_name,
412 0 : opal_bdev->range_start, opal_bdev->range_length, "Opal locking range");
413 0 : if (rc) {
414 0 : SPDK_ERRLOG("Could not allocate bdev part\n");
415 0 : goto err;
416 : }
417 :
418 : /* lock this bdev initially */
419 0 : rc = spdk_opal_cmd_lock_unlock(opal_bdev->opal_dev, OPAL_ADMIN1, OPAL_RWLOCK, locking_range_id,
420 0 : password);
421 0 : if (rc) {
422 0 : SPDK_ERRLOG("Error lock %s\n", opal_vbdev_name);
423 0 : goto err;
424 : }
425 :
426 0 : opal_bdev->bdev_part = part_bdev;
427 0 : return 0;
428 :
429 : err:
430 0 : vbdev_opal_delete(opal_bdev);
431 0 : free(part_bdev);
432 0 : return rc;
433 0 : }
434 :
435 : static void
436 0 : vbdev_opal_destruct_bdev(struct opal_vbdev *opal_bdev)
437 : {
438 0 : struct spdk_bdev_part *part = opal_bdev->bdev_part;
439 :
440 0 : assert(opal_bdev->opal_base != NULL);
441 0 : assert(part != NULL);
442 :
443 0 : if (opal_bdev->range_start == spdk_bdev_part_get_offset_blocks(part)) {
444 0 : spdk_bdev_unregister(spdk_bdev_part_get_bdev(part), NULL, NULL);
445 0 : }
446 0 : vbdev_opal_delete(opal_bdev);
447 0 : }
448 :
449 : int
450 0 : vbdev_opal_destruct(const char *bdev_name, const char *password)
451 : {
452 0 : struct nvme_ctrlr *nvme_ctrlr;
453 0 : int locking_range_id;
454 0 : int rc;
455 0 : struct opal_vbdev *opal_bdev;
456 :
457 0 : TAILQ_FOREACH(opal_bdev, &g_opal_vbdev, tailq) {
458 0 : if (strcmp(opal_bdev->name, bdev_name) == 0) {
459 0 : break;
460 : }
461 0 : }
462 :
463 0 : if (opal_bdev == NULL) {
464 0 : SPDK_ERRLOG("%s not found\n", bdev_name);
465 0 : rc = -ENODEV;
466 0 : goto err;
467 : }
468 :
469 0 : locking_range_id = opal_bdev->locking_range_id;
470 :
471 0 : nvme_ctrlr = opal_bdev->nvme_ctrlr;
472 0 : if (nvme_ctrlr == NULL) {
473 0 : SPDK_ERRLOG("can't find nvme_ctrlr of %s\n", bdev_name);
474 0 : return -ENODEV;
475 : }
476 :
477 : /* secure erase locking range */
478 0 : rc = spdk_opal_cmd_secure_erase_locking_range(nvme_ctrlr->opal_dev, OPAL_ADMIN1, locking_range_id,
479 0 : password);
480 0 : if (rc) {
481 0 : SPDK_ERRLOG("opal erase locking range failed\n");
482 0 : goto err;
483 : }
484 :
485 : /* reset the locking range to 0 */
486 0 : rc = spdk_opal_cmd_setup_locking_range(nvme_ctrlr->opal_dev, OPAL_ADMIN1, locking_range_id, 0,
487 0 : 0, password);
488 0 : if (rc) {
489 0 : SPDK_ERRLOG("opal reset locking range failed\n");
490 0 : goto err;
491 : }
492 :
493 0 : spdk_opal_free_locking_range_info(opal_bdev->opal_dev, locking_range_id);
494 0 : vbdev_opal_destruct_bdev(opal_bdev);
495 0 : return 0;
496 :
497 : err:
498 0 : return rc;
499 0 : }
500 :
501 : static void
502 0 : vbdev_opal_examine(struct spdk_bdev *bdev)
503 : {
504 : /* TODO */
505 0 : spdk_bdev_module_examine_done(&opal_if);
506 0 : }
507 :
508 : int
509 0 : vbdev_opal_set_lock_state(const char *bdev_name, uint16_t user_id, const char *password,
510 : const char *lock_state)
511 : {
512 0 : struct nvme_ctrlr *nvme_ctrlr;
513 0 : int locking_range_id;
514 0 : int rc;
515 0 : enum spdk_opal_lock_state state_flag;
516 0 : struct opal_vbdev *opal_bdev;
517 :
518 0 : TAILQ_FOREACH(opal_bdev, &g_opal_vbdev, tailq) {
519 0 : if (strcmp(opal_bdev->name, bdev_name) == 0) {
520 0 : break;
521 : }
522 0 : }
523 :
524 0 : if (opal_bdev == NULL) {
525 0 : SPDK_ERRLOG("%s not found\n", bdev_name);
526 0 : return -ENODEV;
527 : }
528 :
529 0 : nvme_ctrlr = opal_bdev->nvme_ctrlr;
530 0 : if (nvme_ctrlr == NULL) {
531 0 : SPDK_ERRLOG("can't find nvme_ctrlr of %s\n", opal_bdev->name);
532 0 : return -ENODEV;
533 : }
534 :
535 0 : if (strcasecmp(lock_state, "READWRITE") == 0) {
536 0 : state_flag = OPAL_READWRITE;
537 0 : } else if (strcasecmp(lock_state, "READONLY") == 0) {
538 0 : state_flag = OPAL_READONLY;
539 0 : } else if (strcasecmp(lock_state, "RWLOCK") == 0) {
540 0 : state_flag = OPAL_RWLOCK;
541 0 : } else {
542 0 : SPDK_ERRLOG("Invalid OPAL lock state input\n");
543 0 : return -EINVAL;
544 : }
545 :
546 0 : locking_range_id = opal_bdev->locking_range_id;
547 0 : rc = spdk_opal_cmd_lock_unlock(nvme_ctrlr->opal_dev, user_id, state_flag, locking_range_id,
548 0 : password);
549 0 : if (rc) {
550 0 : SPDK_ERRLOG("%s lock/unlock failure: %d\n", bdev_name, rc);
551 0 : }
552 :
553 0 : return rc;
554 0 : }
555 :
556 : int
557 0 : vbdev_opal_enable_new_user(const char *bdev_name, const char *admin_password, uint16_t user_id,
558 : const char *user_password)
559 : {
560 0 : struct nvme_ctrlr *nvme_ctrlr;
561 0 : int locking_range_id;
562 0 : int rc;
563 0 : struct opal_vbdev *opal_bdev;
564 :
565 0 : TAILQ_FOREACH(opal_bdev, &g_opal_vbdev, tailq) {
566 0 : if (strcmp(opal_bdev->name, bdev_name) == 0) {
567 0 : break;
568 : }
569 0 : }
570 :
571 0 : if (opal_bdev == NULL) {
572 0 : SPDK_ERRLOG("%s not found\n", bdev_name);
573 0 : return -ENODEV;
574 : }
575 :
576 0 : nvme_ctrlr = opal_bdev->nvme_ctrlr;
577 0 : if (nvme_ctrlr == NULL) {
578 0 : SPDK_ERRLOG("can't find nvme_ctrlr of %s\n", opal_bdev->name);
579 0 : return -ENODEV;
580 : }
581 :
582 0 : rc = spdk_opal_cmd_enable_user(nvme_ctrlr->opal_dev, user_id, admin_password);
583 0 : if (rc) {
584 0 : SPDK_ERRLOG("%s enable user error: %d\n", bdev_name, rc);
585 0 : return rc;
586 : }
587 :
588 0 : rc = spdk_opal_cmd_set_new_passwd(nvme_ctrlr->opal_dev, user_id, user_password, admin_password,
589 : true);
590 0 : if (rc) {
591 0 : SPDK_ERRLOG("%s set user password error: %d\n", bdev_name, rc);
592 0 : return rc;
593 : }
594 :
595 0 : locking_range_id = opal_bdev->locking_range_id;
596 0 : rc = spdk_opal_cmd_add_user_to_locking_range(nvme_ctrlr->opal_dev, user_id, locking_range_id,
597 0 : OPAL_READONLY, admin_password);
598 0 : if (rc) {
599 0 : SPDK_ERRLOG("%s add user READONLY priority error: %d\n", bdev_name, rc);
600 0 : return rc;
601 : }
602 :
603 0 : rc = spdk_opal_cmd_add_user_to_locking_range(nvme_ctrlr->opal_dev, user_id, locking_range_id,
604 0 : OPAL_READWRITE, admin_password);
605 0 : if (rc) {
606 0 : SPDK_ERRLOG("%s add user READWRITE priority error: %d\n", bdev_name, rc);
607 0 : return rc;
608 : }
609 :
610 0 : return 0;
611 0 : }
612 :
613 0 : SPDK_LOG_REGISTER_COMPONENT(vbdev_opal)
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