xref: /spdk/test/unit/lib/blob/blob.c/blob_ut.c (revision c7852cf98d4df6ce3e2b1f7660db634876c42e0e)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright (c) Intel Corporation.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include "spdk/stdinc.h"
35 
36 #include "spdk_cunit.h"
37 #include "spdk/blob.h"
38 
39 #include "lib/test_env.c"
40 #include "../bs_dev_common.c"
41 #include "blob/blobstore.c"
42 #include "blob/request.c"
43 #include "blob/zeroes.c"
44 
45 struct spdk_blob_store *g_bs;
46 spdk_blob_id g_blobid;
47 struct spdk_blob *g_blob;
48 int g_bserrno;
49 struct spdk_xattr_names *g_names;
50 int g_done;
51 char *g_xattr_names[] = {"first", "second", "third"};
52 char *g_xattr_values[] = {"one", "two", "three"};
53 uint64_t g_ctx = 1729;
54 
55 bool g_scheduler_delay = false;
56 
57 struct scheduled_ops {
58 	spdk_thread_fn	fn;
59 	void		*ctx;
60 
61 	TAILQ_ENTRY(scheduled_ops)	ops_queue;
62 };
63 
64 static TAILQ_HEAD(, scheduled_ops) g_scheduled_ops = TAILQ_HEAD_INITIALIZER(g_scheduled_ops);
65 
66 struct spdk_bs_super_block_ver1 {
67 	uint8_t		signature[8];
68 	uint32_t        version;
69 	uint32_t        length;
70 	uint32_t	clean; /* If there was a clean shutdown, this is 1. */
71 	spdk_blob_id	super_blob;
72 
73 	uint32_t	cluster_size; /* In bytes */
74 
75 	uint32_t	used_page_mask_start; /* Offset from beginning of disk, in pages */
76 	uint32_t	used_page_mask_len; /* Count, in pages */
77 
78 	uint32_t	used_cluster_mask_start; /* Offset from beginning of disk, in pages */
79 	uint32_t	used_cluster_mask_len; /* Count, in pages */
80 
81 	uint32_t	md_start; /* Offset from beginning of disk, in pages */
82 	uint32_t	md_len; /* Count, in pages */
83 
84 	uint8_t		reserved[4036];
85 	uint32_t	crc;
86 } __attribute__((packed));
87 SPDK_STATIC_ASSERT(sizeof(struct spdk_bs_super_block_ver1) == 0x1000, "Invalid super block size");
88 
89 static void
90 _bs_send_msg(spdk_thread_fn fn, void *ctx, void *thread_ctx)
91 {
92 	if (g_scheduler_delay) {
93 		struct scheduled_ops *ops = calloc(1, sizeof(*ops));
94 
95 		SPDK_CU_ASSERT_FATAL(ops != NULL);
96 		ops->fn = fn;
97 		ops->ctx = ctx;
98 		TAILQ_INSERT_TAIL(&g_scheduled_ops, ops, ops_queue);
99 	} else {
100 		fn(ctx);
101 	}
102 }
103 
104 static void
105 _bs_flush_scheduler(void)
106 {
107 	struct scheduled_ops *ops, *tmp;
108 
109 	TAILQ_FOREACH_SAFE(ops, &g_scheduled_ops, ops_queue, tmp) {
110 		ops->fn(ops->ctx);
111 		TAILQ_REMOVE(&g_scheduled_ops, ops, ops_queue);
112 		free(ops);
113 	}
114 }
115 
116 static void
117 bs_op_complete(void *cb_arg, int bserrno)
118 {
119 	g_bserrno = bserrno;
120 }
121 
122 static void
123 bs_op_with_handle_complete(void *cb_arg, struct spdk_blob_store *bs,
124 			   int bserrno)
125 {
126 	g_bs = bs;
127 	g_bserrno = bserrno;
128 }
129 
130 static void
131 blob_op_complete(void *cb_arg, int bserrno)
132 {
133 	g_bserrno = bserrno;
134 }
135 
136 static void
137 blob_op_with_id_complete(void *cb_arg, spdk_blob_id blobid, int bserrno)
138 {
139 	g_blobid = blobid;
140 	g_bserrno = bserrno;
141 }
142 
143 static void
144 blob_op_with_handle_complete(void *cb_arg, struct spdk_blob *blb, int bserrno)
145 {
146 	g_blob = blb;
147 	g_bserrno = bserrno;
148 }
149 
150 static void
151 blob_init(void)
152 {
153 	struct spdk_bs_dev *dev;
154 
155 	dev = init_dev();
156 
157 	/* should fail for an unsupported blocklen */
158 	dev->blocklen = 500;
159 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
160 	CU_ASSERT(g_bserrno == -EINVAL);
161 
162 	dev = init_dev();
163 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
164 	CU_ASSERT(g_bserrno == 0);
165 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
166 
167 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
168 	CU_ASSERT(g_bserrno == 0);
169 	g_bs = NULL;
170 }
171 
172 static void
173 blob_super(void)
174 {
175 	struct spdk_blob_store *bs;
176 	struct spdk_bs_dev *dev;
177 	spdk_blob_id blobid;
178 
179 	dev = init_dev();
180 
181 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
182 	CU_ASSERT(g_bserrno == 0);
183 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
184 	bs = g_bs;
185 
186 	/* Get the super blob without having set one */
187 	spdk_bs_get_super(bs, blob_op_with_id_complete, NULL);
188 	CU_ASSERT(g_bserrno == -ENOENT);
189 	CU_ASSERT(g_blobid == SPDK_BLOBID_INVALID);
190 
191 	/* Create a blob */
192 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
193 	CU_ASSERT(g_bserrno == 0);
194 	CU_ASSERT(g_blobid !=  SPDK_BLOBID_INVALID);
195 	blobid = g_blobid;
196 
197 	/* Set the blob as the super blob */
198 	spdk_bs_set_super(bs, blobid, blob_op_complete, NULL);
199 	CU_ASSERT(g_bserrno == 0);
200 
201 	/* Get the super blob */
202 	spdk_bs_get_super(bs, blob_op_with_id_complete, NULL);
203 	CU_ASSERT(g_bserrno == 0);
204 	CU_ASSERT(blobid == g_blobid);
205 
206 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
207 	CU_ASSERT(g_bserrno == 0);
208 	g_bs = NULL;
209 }
210 
211 static void
212 blob_open(void)
213 {
214 	struct spdk_blob_store *bs;
215 	struct spdk_bs_dev *dev;
216 	struct spdk_blob *blob;
217 	spdk_blob_id blobid, blobid2;
218 
219 	dev = init_dev();
220 
221 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
222 	CU_ASSERT(g_bserrno == 0);
223 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
224 	bs = g_bs;
225 
226 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
227 	CU_ASSERT(g_bserrno == 0);
228 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
229 	blobid = g_blobid;
230 
231 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
232 	CU_ASSERT(g_bserrno == 0);
233 	CU_ASSERT(g_blob != NULL);
234 	blob = g_blob;
235 
236 	blobid2 = spdk_blob_get_id(blob);
237 	CU_ASSERT(blobid == blobid2);
238 
239 	/* Try to open file again.  It should return success. */
240 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
241 	CU_ASSERT(g_bserrno == 0);
242 	CU_ASSERT(blob == g_blob);
243 
244 	spdk_blob_close(blob, blob_op_complete, NULL);
245 	CU_ASSERT(g_bserrno == 0);
246 
247 	/*
248 	 * Close the file a second time, releasing the second reference.  This
249 	 *  should succeed.
250 	 */
251 	blob = g_blob;
252 	spdk_blob_close(blob, blob_op_complete, NULL);
253 	CU_ASSERT(g_bserrno == 0);
254 
255 	/*
256 	 * Try to open file again.  It should succeed.  This tests the case
257 	 *  where the file is opened, closed, then re-opened again.
258 	 */
259 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
260 	CU_ASSERT(g_bserrno == 0);
261 	CU_ASSERT(g_blob != NULL);
262 	blob = g_blob;
263 
264 	spdk_blob_close(blob, blob_op_complete, NULL);
265 	CU_ASSERT(g_bserrno == 0);
266 
267 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
268 	CU_ASSERT(g_bserrno == 0);
269 	g_bs = NULL;
270 }
271 
272 static void
273 blob_create(void)
274 {
275 	struct spdk_blob_store *bs;
276 	struct spdk_bs_dev *dev;
277 	struct spdk_blob *blob;
278 	struct spdk_blob_opts opts;
279 	spdk_blob_id blobid;
280 
281 	dev = init_dev();
282 
283 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
284 	CU_ASSERT(g_bserrno == 0);
285 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
286 	bs = g_bs;
287 
288 	/* Create blob with 10 clusters */
289 
290 	spdk_blob_opts_init(&opts);
291 	opts.num_clusters = 10;
292 
293 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
294 	CU_ASSERT(g_bserrno == 0);
295 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
296 	blobid = g_blobid;
297 
298 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
299 	CU_ASSERT(g_bserrno == 0);
300 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
301 	blob = g_blob;
302 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10)
303 
304 	spdk_blob_close(blob, blob_op_complete, NULL);
305 	CU_ASSERT(g_bserrno == 0);
306 
307 	/* Create blob with 0 clusters */
308 
309 	spdk_blob_opts_init(&opts);
310 	opts.num_clusters = 0;
311 
312 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
313 	CU_ASSERT(g_bserrno == 0);
314 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
315 	blobid = g_blobid;
316 
317 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
318 	CU_ASSERT(g_bserrno == 0);
319 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
320 	blob = g_blob;
321 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 0)
322 
323 	spdk_blob_close(blob, blob_op_complete, NULL);
324 	CU_ASSERT(g_bserrno == 0);
325 
326 	/* Create blob with default options (opts == NULL) */
327 
328 	spdk_bs_create_blob_ext(bs, NULL, blob_op_with_id_complete, NULL);
329 	CU_ASSERT(g_bserrno == 0);
330 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
331 	blobid = g_blobid;
332 
333 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
334 	CU_ASSERT(g_bserrno == 0);
335 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
336 	blob = g_blob;
337 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 0)
338 
339 	spdk_blob_close(blob, blob_op_complete, NULL);
340 	CU_ASSERT(g_bserrno == 0);
341 
342 	/* Try to create blob with size larger than blobstore */
343 
344 	spdk_blob_opts_init(&opts);
345 	opts.num_clusters = bs->total_clusters + 1;
346 
347 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
348 	CU_ASSERT(g_bserrno == -ENOSPC);
349 
350 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
351 	CU_ASSERT(g_bserrno == 0);
352 	g_bs = NULL;
353 
354 }
355 
356 static void
357 blob_thin_provision(void)
358 {
359 	struct spdk_blob_store *bs;
360 	struct spdk_bs_dev *dev;
361 	struct spdk_blob *blob;
362 	struct spdk_blob_opts opts;
363 	struct spdk_bs_opts bs_opts;
364 	spdk_blob_id blobid;
365 
366 	dev = init_dev();
367 	spdk_bs_opts_init(&bs_opts);
368 	strncpy(bs_opts.bstype.bstype, "TESTTYPE", SPDK_BLOBSTORE_TYPE_LENGTH);
369 
370 	/* Initialize a new blob store */
371 	spdk_bs_init(dev, &bs_opts, bs_op_with_handle_complete, NULL);
372 	CU_ASSERT(g_bserrno == 0);
373 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
374 
375 	bs = g_bs;
376 
377 	/* Create blob with thin provisioning enabled */
378 
379 	spdk_blob_opts_init(&opts);
380 	opts.thin_provision = true;
381 	opts.num_clusters = 10;
382 
383 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
384 	CU_ASSERT(g_bserrno == 0);
385 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
386 	blobid = g_blobid;
387 
388 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
389 	CU_ASSERT(g_bserrno == 0);
390 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
391 	blob = g_blob;
392 	CU_ASSERT(__blob_to_data(blob)->invalid_flags & SPDK_BLOB_THIN_PROV);
393 
394 	spdk_blob_close(blob, blob_op_complete, NULL);
395 	CU_ASSERT(g_bserrno == 0);
396 
397 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
398 	CU_ASSERT(g_bserrno == 0);
399 	g_bs = NULL;
400 
401 	/* Load an existing blob store and check if invalid_flags is set */
402 	dev = init_dev();
403 	strncpy(bs_opts.bstype.bstype, "TESTTYPE", SPDK_BLOBSTORE_TYPE_LENGTH);
404 	spdk_bs_load(dev, &bs_opts, bs_op_with_handle_complete, NULL);
405 	CU_ASSERT(g_bserrno == 0);
406 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
407 
408 	bs = g_bs;
409 
410 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
411 	CU_ASSERT(g_bserrno == 0);
412 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
413 	blob = g_blob;
414 	CU_ASSERT(__blob_to_data(blob)->invalid_flags & SPDK_BLOB_THIN_PROV);
415 
416 	spdk_blob_close(blob, blob_op_complete, NULL);
417 	CU_ASSERT(g_bserrno == 0);
418 
419 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
420 	CU_ASSERT(g_bserrno == 0);
421 	g_bs = NULL;
422 }
423 
424 static void
425 blob_delete(void)
426 {
427 	struct spdk_blob_store *bs;
428 	struct spdk_bs_dev *dev;
429 	spdk_blob_id blobid;
430 
431 	dev = init_dev();
432 
433 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
434 	CU_ASSERT(g_bserrno == 0);
435 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
436 	bs = g_bs;
437 
438 	/* Create a blob and then delete it. */
439 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
440 	CU_ASSERT(g_bserrno == 0);
441 	CU_ASSERT(g_blobid > 0);
442 	blobid = g_blobid;
443 
444 	spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL);
445 	CU_ASSERT(g_bserrno == 0);
446 
447 	/* Try to open the blob */
448 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
449 	CU_ASSERT(g_bserrno == -ENOENT);
450 
451 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
452 	CU_ASSERT(g_bserrno == 0);
453 	g_bs = NULL;
454 }
455 
456 static void
457 blob_resize(void)
458 {
459 	struct spdk_blob_store *bs;
460 	struct spdk_bs_dev *dev;
461 	struct spdk_blob *blob;
462 	spdk_blob_id blobid;
463 	uint64_t free_clusters;
464 	int rc;
465 
466 	dev = init_dev();
467 
468 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
469 	CU_ASSERT(g_bserrno == 0);
470 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
471 	bs = g_bs;
472 	free_clusters = spdk_bs_free_cluster_count(bs);
473 
474 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
475 	CU_ASSERT(g_bserrno == 0);
476 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
477 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
478 	blobid = g_blobid;
479 
480 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
481 	CU_ASSERT(g_bserrno == 0);
482 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
483 	blob = g_blob;
484 
485 	/* Confirm that resize fails if blob is marked read-only. */
486 	__blob_to_data(blob)->md_ro = true;
487 	rc = spdk_blob_resize(blob, 5);
488 	CU_ASSERT(rc == -EPERM);
489 	__blob_to_data(blob)->md_ro = false;
490 
491 	/* The blob started at 0 clusters. Resize it to be 5. */
492 	rc = spdk_blob_resize(blob, 5);
493 	CU_ASSERT(rc == 0);
494 	CU_ASSERT((free_clusters - 5) == spdk_bs_free_cluster_count(bs));
495 
496 	/* Shrink the blob to 3 clusters. This will not actually release
497 	 * the old clusters until the blob is synced.
498 	 */
499 	rc = spdk_blob_resize(blob, 3);
500 	CU_ASSERT(rc == 0);
501 	/* Verify there are still 5 clusters in use */
502 	CU_ASSERT((free_clusters - 5) == spdk_bs_free_cluster_count(bs));
503 
504 	spdk_blob_sync_md(blob, blob_op_complete, NULL);
505 	CU_ASSERT(g_bserrno == 0);
506 	/* Now there are only 3 clusters in use */
507 	CU_ASSERT((free_clusters - 3) == spdk_bs_free_cluster_count(bs));
508 
509 	/* Resize the blob to be 10 clusters. Growth takes effect immediately. */
510 	rc = spdk_blob_resize(blob, 10);
511 	CU_ASSERT(rc == 0);
512 	CU_ASSERT((free_clusters - 10) == spdk_bs_free_cluster_count(bs));
513 
514 	/* Try to resize the blob to size larger than blobstore. */
515 	rc = spdk_blob_resize(blob, bs->total_clusters + 1);
516 	CU_ASSERT(rc == -ENOSPC);
517 
518 	spdk_blob_close(blob, blob_op_complete, NULL);
519 	CU_ASSERT(g_bserrno == 0);
520 
521 	spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL);
522 	CU_ASSERT(g_bserrno == 0);
523 
524 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
525 	CU_ASSERT(g_bserrno == 0);
526 	g_bs = NULL;
527 }
528 
529 static void
530 blob_read_only(void)
531 {
532 	struct spdk_blob_store *bs;
533 	struct spdk_bs_dev *dev;
534 	struct spdk_blob *blob;
535 	struct spdk_blob_data *blob_data;
536 	struct spdk_bs_opts opts;
537 	spdk_blob_id blobid;
538 
539 	dev = init_dev();
540 	spdk_bs_opts_init(&opts);
541 	strncpy(opts.bstype.bstype, "TESTTYPE", SPDK_BLOBSTORE_TYPE_LENGTH);
542 
543 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
544 	CU_ASSERT(g_bserrno == 0);
545 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
546 	bs = g_bs;
547 
548 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
549 	CU_ASSERT(g_bserrno == 0);
550 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
551 	blobid = g_blobid;
552 
553 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
554 	CU_ASSERT(g_bserrno == 0);
555 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
556 	blob = g_blob;
557 
558 	spdk_blob_set_read_only(blob);
559 
560 	blob_data = __blob_to_data(blob);
561 	CU_ASSERT(blob_data->data_ro == false);
562 	CU_ASSERT(blob_data->md_ro == false);
563 
564 	spdk_blob_sync_md(blob, bs_op_complete, NULL);
565 
566 	CU_ASSERT(blob_data->data_ro == true);
567 	CU_ASSERT(blob_data->md_ro == true);
568 	CU_ASSERT(blob_data->data_ro_flags & SPDK_BLOB_READ_ONLY);
569 
570 	spdk_blob_close(blob, blob_op_complete, NULL);
571 	CU_ASSERT(g_bserrno == 0);
572 
573 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
574 	CU_ASSERT(g_bserrno == 0);
575 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
576 	blob = g_blob;
577 
578 	blob_data = __blob_to_data(blob);
579 	CU_ASSERT(blob_data->data_ro == true);
580 	CU_ASSERT(blob_data->md_ro == true);
581 	CU_ASSERT(blob_data->data_ro_flags & SPDK_BLOB_READ_ONLY);
582 
583 	spdk_blob_close(blob, blob_op_complete, NULL);
584 	CU_ASSERT(g_bserrno == 0);
585 
586 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
587 	CU_ASSERT(g_bserrno == 0);
588 	g_bs = NULL;
589 	g_blob = NULL;
590 	g_blobid = 0;
591 
592 	/* Load an existing blob store */
593 	dev = init_dev();
594 	strncpy(opts.bstype.bstype, "TESTTYPE", SPDK_BLOBSTORE_TYPE_LENGTH);
595 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
596 	CU_ASSERT(g_bserrno == 0);
597 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
598 
599 	spdk_bs_open_blob(g_bs, blobid, blob_op_with_handle_complete, NULL);
600 	CU_ASSERT(g_bserrno == 0);
601 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
602 	blob = g_blob;
603 
604 	blob_data = __blob_to_data(blob);
605 	CU_ASSERT(blob_data->data_ro == true);
606 	CU_ASSERT(blob_data->md_ro == true);
607 	CU_ASSERT(blob_data->data_ro_flags & SPDK_BLOB_READ_ONLY);
608 
609 	spdk_blob_close(blob, blob_op_complete, NULL);
610 	CU_ASSERT(g_bserrno == 0);
611 
612 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
613 	CU_ASSERT(g_bserrno == 0);
614 
615 }
616 
617 static void
618 channel_ops(void)
619 {
620 	struct spdk_blob_store *bs;
621 	struct spdk_bs_dev *dev;
622 	struct spdk_io_channel *channel;
623 
624 	dev = init_dev();
625 
626 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
627 	CU_ASSERT(g_bserrno == 0);
628 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
629 	bs = g_bs;
630 
631 	channel = spdk_bs_alloc_io_channel(bs);
632 	CU_ASSERT(channel != NULL);
633 
634 	spdk_bs_free_io_channel(channel);
635 
636 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
637 	CU_ASSERT(g_bserrno == 0);
638 	g_bs = NULL;
639 }
640 
641 static void
642 blob_write(void)
643 {
644 	struct spdk_blob_store *bs;
645 	struct spdk_bs_dev *dev;
646 	struct spdk_blob *blob;
647 	struct spdk_io_channel *channel;
648 	spdk_blob_id blobid;
649 	uint64_t pages_per_cluster;
650 	uint8_t payload[10 * 4096];
651 	int rc;
652 
653 	dev = init_dev();
654 
655 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
656 	CU_ASSERT(g_bserrno == 0);
657 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
658 	bs = g_bs;
659 
660 	pages_per_cluster = spdk_bs_get_cluster_size(bs) / spdk_bs_get_page_size(bs);
661 
662 	channel = spdk_bs_alloc_io_channel(bs);
663 	CU_ASSERT(channel != NULL);
664 
665 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
666 	CU_ASSERT(g_bserrno == 0);
667 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
668 	blobid = g_blobid;
669 
670 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
671 	CU_ASSERT(g_bserrno == 0);
672 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
673 	blob = g_blob;
674 
675 	/* Write to a blob with 0 size */
676 	spdk_bs_io_write_blob(blob, channel, payload, 0, 1, blob_op_complete, NULL);
677 	CU_ASSERT(g_bserrno == -EINVAL);
678 
679 	/* Resize the blob */
680 	rc = spdk_blob_resize(blob, 5);
681 	CU_ASSERT(rc == 0);
682 
683 	/* Confirm that write fails if blob is marked read-only. */
684 	__blob_to_data(blob)->data_ro = true;
685 	spdk_bs_io_write_blob(blob, channel, payload, 0, 1, blob_op_complete, NULL);
686 	CU_ASSERT(g_bserrno == -EPERM);
687 	__blob_to_data(blob)->data_ro = false;
688 
689 	/* Write to the blob */
690 	spdk_bs_io_write_blob(blob, channel, payload, 0, 1, blob_op_complete, NULL);
691 	CU_ASSERT(g_bserrno == 0);
692 
693 	/* Write starting beyond the end */
694 	spdk_bs_io_write_blob(blob, channel, payload, 5 * pages_per_cluster, 1, blob_op_complete,
695 			      NULL);
696 	CU_ASSERT(g_bserrno == -EINVAL);
697 
698 	/* Write starting at a valid location but going off the end */
699 	spdk_bs_io_write_blob(blob, channel, payload, 4 * pages_per_cluster, pages_per_cluster + 1,
700 			      blob_op_complete, NULL);
701 	CU_ASSERT(g_bserrno == -EINVAL);
702 
703 	spdk_blob_close(blob, blob_op_complete, NULL);
704 	CU_ASSERT(g_bserrno == 0);
705 
706 	spdk_bs_free_io_channel(channel);
707 
708 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
709 	CU_ASSERT(g_bserrno == 0);
710 	g_bs = NULL;
711 }
712 
713 static void
714 blob_read(void)
715 {
716 	struct spdk_blob_store *bs;
717 	struct spdk_bs_dev *dev;
718 	struct spdk_blob *blob;
719 	struct spdk_io_channel *channel;
720 	spdk_blob_id blobid;
721 	uint64_t pages_per_cluster;
722 	uint8_t payload[10 * 4096];
723 	int rc;
724 
725 	dev = init_dev();
726 
727 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
728 	CU_ASSERT(g_bserrno == 0);
729 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
730 	bs = g_bs;
731 
732 	pages_per_cluster = spdk_bs_get_cluster_size(bs) / spdk_bs_get_page_size(bs);
733 
734 	channel = spdk_bs_alloc_io_channel(bs);
735 	CU_ASSERT(channel != NULL);
736 
737 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
738 	CU_ASSERT(g_bserrno == 0);
739 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
740 	blobid = g_blobid;
741 
742 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
743 	CU_ASSERT(g_bserrno == 0);
744 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
745 	blob = g_blob;
746 
747 	/* Read from a blob with 0 size */
748 	spdk_bs_io_read_blob(blob, channel, payload, 0, 1, blob_op_complete, NULL);
749 	CU_ASSERT(g_bserrno == -EINVAL);
750 
751 	/* Resize the blob */
752 	rc = spdk_blob_resize(blob, 5);
753 	CU_ASSERT(rc == 0);
754 
755 	/* Confirm that read passes if blob is marked read-only. */
756 	__blob_to_data(blob)->data_ro = true;
757 	spdk_bs_io_read_blob(blob, channel, payload, 0, 1, blob_op_complete, NULL);
758 	CU_ASSERT(g_bserrno == 0);
759 	__blob_to_data(blob)->data_ro = false;
760 
761 	/* Read from the blob */
762 	spdk_bs_io_read_blob(blob, channel, payload, 0, 1, blob_op_complete, NULL);
763 	CU_ASSERT(g_bserrno == 0);
764 
765 	/* Read starting beyond the end */
766 	spdk_bs_io_read_blob(blob, channel, payload, 5 * pages_per_cluster, 1, blob_op_complete,
767 			     NULL);
768 	CU_ASSERT(g_bserrno == -EINVAL);
769 
770 	/* Read starting at a valid location but going off the end */
771 	spdk_bs_io_read_blob(blob, channel, payload, 4 * pages_per_cluster, pages_per_cluster + 1,
772 			     blob_op_complete, NULL);
773 	CU_ASSERT(g_bserrno == -EINVAL);
774 
775 	spdk_blob_close(blob, blob_op_complete, NULL);
776 	CU_ASSERT(g_bserrno == 0);
777 
778 	spdk_bs_free_io_channel(channel);
779 
780 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
781 	CU_ASSERT(g_bserrno == 0);
782 	g_bs = NULL;
783 }
784 
785 static void
786 blob_rw_verify(void)
787 {
788 	struct spdk_blob_store *bs;
789 	struct spdk_bs_dev *dev;
790 	struct spdk_blob *blob;
791 	struct spdk_io_channel *channel;
792 	spdk_blob_id blobid;
793 	uint8_t payload_read[10 * 4096];
794 	uint8_t payload_write[10 * 4096];
795 	int rc;
796 
797 	dev = init_dev();
798 
799 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
800 	CU_ASSERT(g_bserrno == 0);
801 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
802 	bs = g_bs;
803 
804 	channel = spdk_bs_alloc_io_channel(bs);
805 	CU_ASSERT(channel != NULL);
806 
807 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
808 	CU_ASSERT(g_bserrno == 0);
809 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
810 	blobid = g_blobid;
811 
812 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
813 	CU_ASSERT(g_bserrno == 0);
814 	CU_ASSERT(g_blob != NULL);
815 	blob = g_blob;
816 
817 	rc = spdk_blob_resize(blob, 32);
818 	CU_ASSERT(rc == 0);
819 
820 	memset(payload_write, 0xE5, sizeof(payload_write));
821 	spdk_bs_io_write_blob(blob, channel, payload_write, 4, 10, blob_op_complete, NULL);
822 	CU_ASSERT(g_bserrno == 0);
823 
824 	memset(payload_read, 0x00, sizeof(payload_read));
825 	spdk_bs_io_read_blob(blob, channel, payload_read, 4, 10, blob_op_complete, NULL);
826 	CU_ASSERT(g_bserrno == 0);
827 	CU_ASSERT(memcmp(payload_write, payload_read, 4 * 4096) == 0);
828 
829 	spdk_blob_close(blob, blob_op_complete, NULL);
830 	CU_ASSERT(g_bserrno == 0);
831 
832 	spdk_bs_free_io_channel(channel);
833 
834 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
835 	CU_ASSERT(g_bserrno == 0);
836 	g_bs = NULL;
837 }
838 
839 static void
840 blob_rw_verify_iov(void)
841 {
842 	struct spdk_blob_store *bs;
843 	struct spdk_bs_dev *dev;
844 	struct spdk_blob *blob;
845 	struct spdk_io_channel *channel;
846 	spdk_blob_id blobid;
847 	uint8_t payload_read[10 * 4096];
848 	uint8_t payload_write[10 * 4096];
849 	struct iovec iov_read[3];
850 	struct iovec iov_write[3];
851 	void *buf;
852 	int rc;
853 
854 	dev = init_dev();
855 	memset(g_dev_buffer, 0, DEV_BUFFER_SIZE);
856 
857 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
858 	CU_ASSERT(g_bserrno == 0);
859 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
860 	bs = g_bs;
861 
862 	channel = spdk_bs_alloc_io_channel(bs);
863 	CU_ASSERT(channel != NULL);
864 
865 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
866 	CU_ASSERT(g_bserrno == 0);
867 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
868 	blobid = g_blobid;
869 
870 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
871 	CU_ASSERT(g_bserrno == 0);
872 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
873 	blob = g_blob;
874 
875 	rc = spdk_blob_resize(blob, 2);
876 	CU_ASSERT(rc == 0);
877 
878 	/*
879 	 * Manually adjust the offset of the blob's second cluster.  This allows
880 	 *  us to make sure that the readv/write code correctly accounts for I/O
881 	 *  that cross cluster boundaries.  Start by asserting that the allocated
882 	 *  clusters are where we expect before modifying the second cluster.
883 	 */
884 	CU_ASSERT(__blob_to_data(blob)->active.clusters[0] == 1 * 256);
885 	CU_ASSERT(__blob_to_data(blob)->active.clusters[1] == 2 * 256);
886 	__blob_to_data(blob)->active.clusters[1] = 3 * 256;
887 
888 	memset(payload_write, 0xE5, sizeof(payload_write));
889 	iov_write[0].iov_base = payload_write;
890 	iov_write[0].iov_len = 1 * 4096;
891 	iov_write[1].iov_base = payload_write + 1 * 4096;
892 	iov_write[1].iov_len = 5 * 4096;
893 	iov_write[2].iov_base = payload_write + 6 * 4096;
894 	iov_write[2].iov_len = 4 * 4096;
895 	/*
896 	 * Choose a page offset just before the cluster boundary.  The first 6 pages of payload
897 	 *  will get written to the first cluster, the last 4 to the second cluster.
898 	 */
899 	spdk_bs_io_writev_blob(blob, channel, iov_write, 3, 250, 10, blob_op_complete, NULL);
900 	CU_ASSERT(g_bserrno == 0);
901 
902 	memset(payload_read, 0xAA, sizeof(payload_read));
903 	iov_read[0].iov_base = payload_read;
904 	iov_read[0].iov_len = 3 * 4096;
905 	iov_read[1].iov_base = payload_read + 3 * 4096;
906 	iov_read[1].iov_len = 4 * 4096;
907 	iov_read[2].iov_base = payload_read + 7 * 4096;
908 	iov_read[2].iov_len = 3 * 4096;
909 	spdk_bs_io_readv_blob(blob, channel, iov_read, 3, 250, 10, blob_op_complete, NULL);
910 	CU_ASSERT(g_bserrno == 0);
911 	CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0);
912 
913 	buf = calloc(1, 256 * 4096);
914 	SPDK_CU_ASSERT_FATAL(buf != NULL);
915 	/* Check that cluster 2 on "disk" was not modified. */
916 	CU_ASSERT(memcmp(buf, &g_dev_buffer[512 * 4096], 256 * 4096) == 0);
917 	free(buf);
918 
919 	spdk_blob_close(blob, blob_op_complete, NULL);
920 	CU_ASSERT(g_bserrno == 0);
921 
922 	spdk_bs_free_io_channel(channel);
923 
924 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
925 	CU_ASSERT(g_bserrno == 0);
926 	g_bs = NULL;
927 }
928 
929 static uint32_t
930 bs_channel_get_req_count(struct spdk_io_channel *_channel)
931 {
932 	struct spdk_bs_channel *channel = spdk_io_channel_get_ctx(_channel);
933 	struct spdk_bs_request_set *set;
934 	uint32_t count = 0;
935 
936 	TAILQ_FOREACH(set, &channel->reqs, link) {
937 		count++;
938 	}
939 
940 	return count;
941 }
942 
943 static void
944 blob_rw_verify_iov_nomem(void)
945 {
946 	struct spdk_blob_store *bs;
947 	struct spdk_bs_dev *dev;
948 	struct spdk_blob *blob;
949 	struct spdk_io_channel *channel;
950 	spdk_blob_id blobid;
951 	uint8_t payload_write[10 * 4096];
952 	struct iovec iov_write[3];
953 	uint32_t req_count;
954 	int rc;
955 
956 	dev = init_dev();
957 	memset(g_dev_buffer, 0, DEV_BUFFER_SIZE);
958 
959 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
960 	CU_ASSERT(g_bserrno == 0);
961 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
962 	bs = g_bs;
963 
964 	channel = spdk_bs_alloc_io_channel(bs);
965 	CU_ASSERT(channel != NULL);
966 
967 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
968 	CU_ASSERT(g_bserrno == 0);
969 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
970 	blobid = g_blobid;
971 
972 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
973 	CU_ASSERT(g_bserrno == 0);
974 	CU_ASSERT(g_blob != NULL);
975 	blob = g_blob;
976 
977 	rc = spdk_blob_resize(blob, 2);
978 	CU_ASSERT(rc == 0);
979 
980 	/*
981 	 * Choose a page offset just before the cluster boundary.  The first 6 pages of payload
982 	 *  will get written to the first cluster, the last 4 to the second cluster.
983 	 */
984 	iov_write[0].iov_base = payload_write;
985 	iov_write[0].iov_len = 1 * 4096;
986 	iov_write[1].iov_base = payload_write + 1 * 4096;
987 	iov_write[1].iov_len = 5 * 4096;
988 	iov_write[2].iov_base = payload_write + 6 * 4096;
989 	iov_write[2].iov_len = 4 * 4096;
990 	MOCK_SET(calloc, void *, NULL);
991 	req_count = bs_channel_get_req_count(channel);
992 	spdk_bs_io_writev_blob(blob, channel, iov_write, 3, 250, 10, blob_op_complete, NULL);
993 	CU_ASSERT(g_bserrno = -ENOMEM);
994 	CU_ASSERT(req_count == bs_channel_get_req_count(channel));
995 	MOCK_SET(calloc, void *, (void *)MOCK_PASS_THRU);
996 
997 	spdk_blob_close(blob, blob_op_complete, NULL);
998 	CU_ASSERT(g_bserrno == 0);
999 
1000 	spdk_bs_free_io_channel(channel);
1001 
1002 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1003 	CU_ASSERT(g_bserrno == 0);
1004 	g_bs = NULL;
1005 }
1006 
1007 static void
1008 blob_rw_iov_read_only(void)
1009 {
1010 	struct spdk_blob_store *bs;
1011 	struct spdk_bs_dev *dev;
1012 	struct spdk_blob *blob;
1013 	struct spdk_io_channel *channel;
1014 	spdk_blob_id blobid;
1015 	uint8_t payload_read[4096];
1016 	uint8_t payload_write[4096];
1017 	struct iovec iov_read;
1018 	struct iovec iov_write;
1019 	int rc;
1020 
1021 	dev = init_dev();
1022 	memset(g_dev_buffer, 0, DEV_BUFFER_SIZE);
1023 
1024 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
1025 	CU_ASSERT(g_bserrno == 0);
1026 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1027 	bs = g_bs;
1028 
1029 	channel = spdk_bs_alloc_io_channel(bs);
1030 	CU_ASSERT(channel != NULL);
1031 
1032 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
1033 	CU_ASSERT(g_bserrno == 0);
1034 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
1035 	blobid = g_blobid;
1036 
1037 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
1038 	CU_ASSERT(g_bserrno == 0);
1039 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
1040 	blob = g_blob;
1041 
1042 	rc = spdk_blob_resize(blob, 2);
1043 	CU_ASSERT(rc == 0);
1044 
1045 	/* Verify that writev failed if read_only flag is set. */
1046 	__blob_to_data(blob)->data_ro = true;
1047 	iov_write.iov_base = payload_write;
1048 	iov_write.iov_len = sizeof(payload_write);
1049 	spdk_bs_io_writev_blob(blob, channel, &iov_write, 1, 0, 1, blob_op_complete, NULL);
1050 	CU_ASSERT(g_bserrno == -EPERM);
1051 
1052 	/* Verify that reads pass if data_ro flag is set. */
1053 	iov_read.iov_base = payload_read;
1054 	iov_read.iov_len = sizeof(payload_read);
1055 	spdk_bs_io_readv_blob(blob, channel, &iov_read, 1, 0, 1, blob_op_complete, NULL);
1056 	CU_ASSERT(g_bserrno == 0);
1057 
1058 	spdk_blob_close(blob, blob_op_complete, NULL);
1059 	CU_ASSERT(g_bserrno == 0);
1060 
1061 	spdk_bs_free_io_channel(channel);
1062 
1063 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1064 	CU_ASSERT(g_bserrno == 0);
1065 	g_bs = NULL;
1066 }
1067 
1068 static void
1069 blob_unmap(void)
1070 {
1071 	struct spdk_blob_store *bs;
1072 	struct spdk_bs_dev *dev;
1073 	struct spdk_blob *blob;
1074 	struct spdk_blob_data *_blob;
1075 	struct spdk_io_channel *channel;
1076 	spdk_blob_id blobid;
1077 	struct spdk_blob_opts opts;
1078 	uint8_t payload[4096];
1079 	int rc;
1080 	int i;
1081 
1082 	dev = init_dev();
1083 
1084 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
1085 	CU_ASSERT(g_bserrno == 0);
1086 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1087 	bs = g_bs;
1088 
1089 	channel = spdk_bs_alloc_io_channel(bs);
1090 	CU_ASSERT(channel != NULL);
1091 
1092 	spdk_blob_opts_init(&opts);
1093 	opts.num_clusters = 10;
1094 
1095 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
1096 	CU_ASSERT(g_bserrno == 0);
1097 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
1098 	blobid = g_blobid;
1099 
1100 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
1101 	CU_ASSERT(g_bserrno == 0);
1102 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
1103 	blob = g_blob;
1104 	_blob = __blob_to_data(blob);
1105 
1106 	rc = spdk_blob_resize(blob, 10);
1107 	CU_ASSERT(rc == 0);
1108 
1109 	memset(payload, 0, sizeof(payload));
1110 	payload[0] = 0xFF;
1111 
1112 	/*
1113 	 * Set first byte of every cluster to 0xFF.
1114 	 * First cluster on device is reserved so let's start from cluster number 1
1115 	 */
1116 	for (i = 1; i < 11; i++) {
1117 		g_dev_buffer[i * SPDK_BLOB_OPTS_CLUSTER_SZ] = 0xFF;
1118 	}
1119 
1120 	/* Confirm writes */
1121 	for (i = 0; i < 10; i++) {
1122 		payload[0] = 0;
1123 		spdk_bs_io_read_blob(blob, channel, &payload, i * SPDK_BLOB_OPTS_CLUSTER_SZ / 4096, 1,
1124 				     blob_op_complete, NULL);
1125 		CU_ASSERT(g_bserrno == 0);
1126 		CU_ASSERT(payload[0] == 0xFF);
1127 	}
1128 
1129 	/* Mark some clusters as unallocated */
1130 	_blob->active.clusters[1] = 0;
1131 	_blob->active.clusters[2] = 0;
1132 	_blob->active.clusters[3] = 0;
1133 	_blob->active.clusters[6] = 0;
1134 	_blob->active.clusters[8] = 0;
1135 
1136 	/* Unmap clusters by resizing to 0 */
1137 	rc = spdk_blob_resize(blob, 0);
1138 	CU_ASSERT(rc == 0);
1139 
1140 	spdk_blob_sync_md(blob, blob_op_complete, NULL);
1141 	CU_ASSERT(g_bserrno == 0);
1142 
1143 	/* Confirm that only 'allocated' clusters were unmaped */
1144 	for (i = 1; i < 11; i++) {
1145 		switch (i) {
1146 		case 2:
1147 		case 3:
1148 		case 4:
1149 		case 7:
1150 		case 9:
1151 			CU_ASSERT(g_dev_buffer[i * SPDK_BLOB_OPTS_CLUSTER_SZ] == 0xFF);
1152 			break;
1153 		default:
1154 			CU_ASSERT(g_dev_buffer[i * SPDK_BLOB_OPTS_CLUSTER_SZ] == 0);
1155 			break;
1156 		}
1157 	}
1158 
1159 	spdk_blob_close(blob, blob_op_complete, NULL);
1160 	CU_ASSERT(g_bserrno == 0);
1161 
1162 	spdk_bs_free_io_channel(channel);
1163 
1164 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1165 	CU_ASSERT(g_bserrno == 0);
1166 	g_bs = NULL;
1167 }
1168 
1169 
1170 static void
1171 blob_iter(void)
1172 {
1173 	struct spdk_blob_store *bs;
1174 	struct spdk_bs_dev *dev;
1175 	struct spdk_blob *blob;
1176 	spdk_blob_id blobid;
1177 
1178 	dev = init_dev();
1179 
1180 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
1181 	CU_ASSERT(g_bserrno == 0);
1182 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1183 	bs = g_bs;
1184 
1185 	spdk_bs_iter_first(bs, blob_op_with_handle_complete, NULL);
1186 	CU_ASSERT(g_blob == NULL);
1187 	CU_ASSERT(g_bserrno == -ENOENT);
1188 
1189 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
1190 	CU_ASSERT(g_bserrno == 0);
1191 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
1192 	blobid = g_blobid;
1193 
1194 	spdk_bs_iter_first(bs, blob_op_with_handle_complete, NULL);
1195 	CU_ASSERT(g_blob != NULL);
1196 	CU_ASSERT(g_bserrno == 0);
1197 	blob = g_blob;
1198 	CU_ASSERT(spdk_blob_get_id(blob) == blobid);
1199 
1200 	spdk_bs_iter_next(bs, blob, blob_op_with_handle_complete, NULL);
1201 	CU_ASSERT(g_blob == NULL);
1202 	CU_ASSERT(g_bserrno == -ENOENT);
1203 
1204 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1205 	CU_ASSERT(g_bserrno == 0);
1206 	g_bs = NULL;
1207 }
1208 
1209 static void
1210 blob_xattr(void)
1211 {
1212 	struct spdk_blob_store *bs;
1213 	struct spdk_bs_dev *dev;
1214 	struct spdk_blob *blob;
1215 	spdk_blob_id blobid;
1216 	uint64_t length;
1217 	int rc;
1218 	const char *name1, *name2;
1219 	const void *value;
1220 	size_t value_len;
1221 	struct spdk_xattr_names *names;
1222 
1223 	dev = init_dev();
1224 
1225 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
1226 	CU_ASSERT(g_bserrno == 0);
1227 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1228 	bs = g_bs;
1229 
1230 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
1231 	CU_ASSERT(g_bserrno == 0);
1232 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
1233 	blobid = g_blobid;
1234 
1235 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
1236 	CU_ASSERT(g_bserrno == 0);
1237 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
1238 	blob = g_blob;
1239 
1240 	/* Test that set_xattr fails if md_ro flag is set. */
1241 	__blob_to_data(blob)->md_ro = true;
1242 	rc = spdk_blob_set_xattr(blob, "name", "log.txt", strlen("log.txt") + 1);
1243 	CU_ASSERT(rc == -EPERM);
1244 
1245 	__blob_to_data(blob)->md_ro = false;
1246 	rc = spdk_blob_set_xattr(blob, "name", "log.txt", strlen("log.txt") + 1);
1247 	CU_ASSERT(rc == 0);
1248 
1249 	length = 2345;
1250 	rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length));
1251 	CU_ASSERT(rc == 0);
1252 
1253 	/* Overwrite "length" xattr. */
1254 	length = 3456;
1255 	rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length));
1256 	CU_ASSERT(rc == 0);
1257 
1258 	/* get_xattr should still work even if md_ro flag is set. */
1259 	value = NULL;
1260 	__blob_to_data(blob)->md_ro = true;
1261 	rc = spdk_blob_get_xattr_value(blob, "length", &value, &value_len);
1262 	CU_ASSERT(rc == 0);
1263 	SPDK_CU_ASSERT_FATAL(value != NULL);
1264 	CU_ASSERT(*(uint64_t *)value == length);
1265 	CU_ASSERT(value_len == 8);
1266 	__blob_to_data(blob)->md_ro = false;
1267 
1268 	rc = spdk_blob_get_xattr_value(blob, "foobar", &value, &value_len);
1269 	CU_ASSERT(rc == -ENOENT);
1270 
1271 	names = NULL;
1272 	rc = spdk_blob_get_xattr_names(blob, &names);
1273 	CU_ASSERT(rc == 0);
1274 	SPDK_CU_ASSERT_FATAL(names != NULL);
1275 	CU_ASSERT(spdk_xattr_names_get_count(names) == 2);
1276 	name1 = spdk_xattr_names_get_name(names, 0);
1277 	SPDK_CU_ASSERT_FATAL(name1 != NULL);
1278 	CU_ASSERT(!strcmp(name1, "name") || !strcmp(name1, "length"));
1279 	name2 = spdk_xattr_names_get_name(names, 1);
1280 	SPDK_CU_ASSERT_FATAL(name2 != NULL);
1281 	CU_ASSERT(!strcmp(name2, "name") || !strcmp(name2, "length"));
1282 	CU_ASSERT(strcmp(name1, name2));
1283 	spdk_xattr_names_free(names);
1284 
1285 	/* Confirm that remove_xattr fails if md_ro is set to true. */
1286 	__blob_to_data(blob)->md_ro = true;
1287 	rc = spdk_blob_remove_xattr(blob, "name");
1288 	CU_ASSERT(rc == -EPERM);
1289 
1290 	__blob_to_data(blob)->md_ro = false;
1291 	rc = spdk_blob_remove_xattr(blob, "name");
1292 	CU_ASSERT(rc == 0);
1293 
1294 	rc = spdk_blob_remove_xattr(blob, "foobar");
1295 	CU_ASSERT(rc == -ENOENT);
1296 
1297 	/* Set internal xattr */
1298 	length = 7898;
1299 	rc = _spdk_blob_set_xattr(__blob_to_data(blob), "internal", &length, sizeof(length), true);
1300 	CU_ASSERT(rc == 0);
1301 	rc = _spdk_blob_get_xattr_value(__blob_to_data(blob), "internal", &value, &value_len, true);
1302 	CU_ASSERT(rc == 0);
1303 	CU_ASSERT(*(uint64_t *)value == length);
1304 	/* try to get public xattr with same name */
1305 	rc = spdk_blob_get_xattr_value(blob, "internal", &value, &value_len);
1306 	CU_ASSERT(rc != 0);
1307 	rc = _spdk_blob_get_xattr_value(__blob_to_data(blob), "internal", &value, &value_len, false);
1308 	CU_ASSERT(rc != 0);
1309 	/* Check if SPDK_BLOB_INTERNAL_XATTR is set */
1310 	CU_ASSERT((__blob_to_data(blob)->invalid_flags & SPDK_BLOB_INTERNAL_XATTR) ==
1311 		  SPDK_BLOB_INTERNAL_XATTR)
1312 
1313 	spdk_blob_close(blob, blob_op_complete, NULL);
1314 
1315 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1316 
1317 	/* Check if xattrs are persisted */
1318 	dev = init_dev();
1319 
1320 	spdk_bs_load(dev, NULL, bs_op_with_handle_complete, NULL);
1321 	CU_ASSERT(g_bserrno == 0);
1322 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1323 
1324 	bs = g_bs;
1325 
1326 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
1327 	CU_ASSERT(g_bserrno == 0);
1328 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
1329 	blob = g_blob;
1330 
1331 	rc = _spdk_blob_get_xattr_value(__blob_to_data(blob), "internal", &value, &value_len, true);
1332 	CU_ASSERT(rc == 0);
1333 	CU_ASSERT(*(uint64_t *)value == length);
1334 
1335 	/* try to get internal xattr trough public call */
1336 	rc = spdk_blob_get_xattr_value(blob, "internal", &value, &value_len);
1337 	CU_ASSERT(rc != 0);
1338 
1339 	rc = _spdk_blob_remove_xattr(__blob_to_data(blob), "internal", true);
1340 	CU_ASSERT(rc == 0);
1341 
1342 	CU_ASSERT((__blob_to_data(blob)->invalid_flags & SPDK_BLOB_INTERNAL_XATTR) == 0);
1343 
1344 	CU_ASSERT(g_bserrno == 0);
1345 	g_bs = NULL;
1346 }
1347 
1348 static void
1349 bs_load(void)
1350 {
1351 	struct spdk_bs_dev *dev;
1352 	spdk_blob_id blobid;
1353 	struct spdk_blob *blob;
1354 	struct spdk_bs_super_block *super_block;
1355 	uint64_t length;
1356 	int rc;
1357 	const void *value;
1358 	size_t value_len;
1359 	struct spdk_bs_opts opts;
1360 
1361 	g_scheduler_delay = true;
1362 
1363 	dev = init_dev();
1364 	spdk_bs_opts_init(&opts);
1365 	strncpy(opts.bstype.bstype, "TESTTYPE", SPDK_BLOBSTORE_TYPE_LENGTH);
1366 
1367 	/* Initialize a new blob store */
1368 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1369 	CU_ASSERT(g_bserrno == 0);
1370 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1371 
1372 	/* Try to open a blobid that does not exist */
1373 	spdk_bs_open_blob(g_bs, 0, blob_op_with_handle_complete, NULL);
1374 	CU_ASSERT(g_bserrno == -ENOENT);
1375 	CU_ASSERT(g_blob == NULL);
1376 
1377 	/* Create a blob */
1378 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
1379 	CU_ASSERT(g_bserrno == 0);
1380 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
1381 	blobid = g_blobid;
1382 
1383 	spdk_bs_open_blob(g_bs, blobid, blob_op_with_handle_complete, NULL);
1384 	CU_ASSERT(g_bserrno == 0);
1385 	CU_ASSERT(g_blob != NULL);
1386 	blob = g_blob;
1387 
1388 	/* Try again to open valid blob but without the upper bit set */
1389 	spdk_bs_open_blob(g_bs, blobid & 0xFFFFFFFF, blob_op_with_handle_complete, NULL);
1390 	CU_ASSERT(g_bserrno == -ENOENT);
1391 	CU_ASSERT(g_blob == NULL);
1392 
1393 	/* Set some xattrs */
1394 	rc = spdk_blob_set_xattr(blob, "name", "log.txt", strlen("log.txt") + 1);
1395 	CU_ASSERT(rc == 0);
1396 
1397 	length = 2345;
1398 	rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length));
1399 	CU_ASSERT(rc == 0);
1400 
1401 	/* Resize the blob */
1402 	rc = spdk_blob_resize(blob, 10);
1403 	CU_ASSERT(rc == 0);
1404 
1405 	spdk_blob_close(blob, blob_op_complete, NULL);
1406 	CU_ASSERT(g_bserrno == 0);
1407 	blob = NULL;
1408 	g_blob = NULL;
1409 	g_blobid = SPDK_BLOBID_INVALID;
1410 
1411 	/* Unload the blob store */
1412 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1413 	CU_ASSERT(g_bserrno == 0);
1414 	g_bs = NULL;
1415 	g_blob = NULL;
1416 	g_blobid = 0;
1417 
1418 	super_block = (struct spdk_bs_super_block *)g_dev_buffer;
1419 	CU_ASSERT(super_block->clean == 1);
1420 
1421 
1422 	/* Load an existing blob store */
1423 	dev = init_dev();
1424 	strncpy(opts.bstype.bstype, "TESTTYPE", SPDK_BLOBSTORE_TYPE_LENGTH);
1425 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1426 	CU_ASSERT(g_bserrno == 0);
1427 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1428 
1429 	super_block = (struct spdk_bs_super_block *)g_dev_buffer;
1430 	CU_ASSERT(super_block->clean == 0);
1431 
1432 	spdk_bs_open_blob(g_bs, blobid, blob_op_with_handle_complete, NULL);
1433 	CU_ASSERT(g_bserrno == 0);
1434 	CU_ASSERT(g_blob != NULL);
1435 	blob = g_blob;
1436 
1437 	/* Get the xattrs */
1438 	value = NULL;
1439 	rc = spdk_blob_get_xattr_value(blob, "length", &value, &value_len);
1440 	CU_ASSERT(rc == 0);
1441 	SPDK_CU_ASSERT_FATAL(value != NULL);
1442 	CU_ASSERT(*(uint64_t *)value == length);
1443 	CU_ASSERT(value_len == 8);
1444 
1445 	rc = spdk_blob_get_xattr_value(blob, "foobar", &value, &value_len);
1446 	CU_ASSERT(rc == -ENOENT);
1447 
1448 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10);
1449 
1450 	spdk_blob_close(blob, blob_op_complete, NULL);
1451 	CU_ASSERT(g_bserrno == 0);
1452 	blob = NULL;
1453 	g_blob = NULL;
1454 	g_blobid = SPDK_BLOBID_INVALID;
1455 
1456 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1457 	CU_ASSERT(g_bserrno == 0);
1458 	g_bs = NULL;
1459 	g_scheduler_delay = false;
1460 }
1461 
1462 static void
1463 bs_type(void)
1464 {
1465 	struct spdk_bs_dev *dev;
1466 	struct spdk_bs_opts opts;
1467 
1468 	g_scheduler_delay = true;
1469 
1470 	dev = init_dev();
1471 	spdk_bs_opts_init(&opts);
1472 	strncpy(opts.bstype.bstype, "TESTTYPE", SPDK_BLOBSTORE_TYPE_LENGTH);
1473 
1474 	/* Initialize a new blob store */
1475 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1476 	CU_ASSERT(g_bserrno == 0);
1477 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1478 
1479 	/* Unload the blob store */
1480 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1481 	CU_ASSERT(g_bserrno == 0);
1482 	g_bs = NULL;
1483 	g_blob = NULL;
1484 	g_blobid = 0;
1485 
1486 	/* Load non existing blobstore type */
1487 	dev = init_dev();
1488 	strncpy(opts.bstype.bstype, "NONEXISTING", SPDK_BLOBSTORE_TYPE_LENGTH);
1489 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1490 	CU_ASSERT(g_bserrno != 0);
1491 
1492 	/* Load with empty blobstore type */
1493 	dev = init_dev();
1494 	strncpy(opts.bstype.bstype, "", SPDK_BLOBSTORE_TYPE_LENGTH);
1495 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1496 	CU_ASSERT(g_bserrno == 0);
1497 
1498 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1499 	CU_ASSERT(g_bserrno == 0);
1500 	g_bs = NULL;
1501 
1502 	/* Initialize a new blob store with empty bstype */
1503 	dev = init_dev();
1504 	strncpy(opts.bstype.bstype, "", SPDK_BLOBSTORE_TYPE_LENGTH);
1505 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
1506 	CU_ASSERT(g_bserrno == 0);
1507 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1508 
1509 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1510 	CU_ASSERT(g_bserrno == 0);
1511 	g_bs = NULL;
1512 
1513 	/* Load non existing blobstore type */
1514 	dev = init_dev();
1515 	strncpy(opts.bstype.bstype, "NONEXISTING", SPDK_BLOBSTORE_TYPE_LENGTH);
1516 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1517 	CU_ASSERT(g_bserrno != 0);
1518 
1519 	/* Load with empty blobstore type */
1520 	dev = init_dev();
1521 	strncpy(opts.bstype.bstype, "", SPDK_BLOBSTORE_TYPE_LENGTH);
1522 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1523 	CU_ASSERT(g_bserrno == 0);
1524 
1525 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1526 	CU_ASSERT(g_bserrno == 0);
1527 	g_bs = NULL;
1528 	g_scheduler_delay = false;
1529 }
1530 
1531 static void
1532 bs_super_block(void)
1533 {
1534 	struct spdk_bs_dev *dev;
1535 	struct spdk_bs_super_block *super_block;
1536 	struct spdk_bs_opts opts;
1537 	struct spdk_bs_super_block_ver1 super_block_v1;
1538 
1539 	g_scheduler_delay = true;
1540 
1541 	dev = init_dev();
1542 	spdk_bs_opts_init(&opts);
1543 	strncpy(opts.bstype.bstype, "TESTTYPE", SPDK_BLOBSTORE_TYPE_LENGTH);
1544 
1545 	/* Initialize a new blob store */
1546 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1547 	CU_ASSERT(g_bserrno == 0);
1548 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1549 
1550 	/* Unload the blob store */
1551 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1552 	CU_ASSERT(g_bserrno == 0);
1553 	g_bs = NULL;
1554 	g_blob = NULL;
1555 	g_blobid = 0;
1556 
1557 	/* Load an existing blob store with version newer than supported */
1558 	super_block = (struct spdk_bs_super_block *)g_dev_buffer;
1559 	super_block->version++;
1560 
1561 	dev = init_dev();
1562 	strncpy(opts.bstype.bstype, "", SPDK_BLOBSTORE_TYPE_LENGTH);
1563 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1564 	CU_ASSERT(g_bserrno != 0);
1565 
1566 	/* Create a new blob store with super block version 1 */
1567 	dev = init_dev();
1568 	super_block_v1.version = 1;
1569 	strncpy(super_block_v1.signature, "SPDKBLOB", sizeof(super_block_v1.signature));
1570 	super_block_v1.length = 0x1000;
1571 	super_block_v1.clean = 1;
1572 	super_block_v1.super_blob = 0xFFFFFFFFFFFFFFFF;
1573 	super_block_v1.cluster_size = 0x100000;
1574 	super_block_v1.used_page_mask_start = 0x01;
1575 	super_block_v1.used_page_mask_len = 0x01;
1576 	super_block_v1.used_cluster_mask_start = 0x02;
1577 	super_block_v1.used_cluster_mask_len = 0x01;
1578 	super_block_v1.md_start = 0x03;
1579 	super_block_v1.md_len = 0x40;
1580 	memset(super_block_v1.reserved, 0, 4036);
1581 	super_block_v1.crc = _spdk_blob_md_page_calc_crc(&super_block_v1);
1582 	memcpy(g_dev_buffer, &super_block_v1, sizeof(struct spdk_bs_super_block_ver1));
1583 
1584 	strncpy(opts.bstype.bstype, "", SPDK_BLOBSTORE_TYPE_LENGTH);
1585 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1586 	CU_ASSERT(g_bserrno == 0);
1587 
1588 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1589 	CU_ASSERT(g_bserrno == 0);
1590 	g_bs = NULL;
1591 	g_scheduler_delay = false;
1592 }
1593 
1594 /*
1595  * Create a blobstore and then unload it.
1596  */
1597 static void
1598 bs_unload(void)
1599 {
1600 	struct spdk_bs_dev *dev;
1601 	struct spdk_blob_store *bs;
1602 	spdk_blob_id blobid;
1603 	struct spdk_blob *blob;
1604 
1605 	dev = init_dev();
1606 
1607 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
1608 	CU_ASSERT(g_bserrno == 0);
1609 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1610 	bs = g_bs;
1611 
1612 	/* Create a blob and open it. */
1613 	g_bserrno = -1;
1614 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
1615 	CU_ASSERT(g_bserrno == 0);
1616 	CU_ASSERT(g_blobid > 0);
1617 	blobid = g_blobid;
1618 
1619 	g_bserrno = -1;
1620 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
1621 	CU_ASSERT(g_bserrno == 0);
1622 	CU_ASSERT(g_blob != NULL);
1623 	blob = g_blob;
1624 
1625 	/* Try to unload blobstore, should fail with open blob */
1626 	g_bserrno = -1;
1627 	spdk_bs_unload(bs, bs_op_complete, NULL);
1628 	CU_ASSERT(g_bserrno == -EBUSY);
1629 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1630 
1631 	/* Close the blob, then successfully unload blobstore */
1632 	g_bserrno = -1;
1633 	spdk_blob_close(blob, blob_op_complete, NULL);
1634 	CU_ASSERT(g_bserrno == 0);
1635 
1636 	g_bserrno = -1;
1637 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1638 	CU_ASSERT(g_bserrno == 0);
1639 	g_bs = NULL;
1640 }
1641 
1642 /*
1643  * Create a blobstore with a cluster size different than the default, and ensure it is
1644  *  persisted.
1645  */
1646 static void
1647 bs_cluster_sz(void)
1648 {
1649 	struct spdk_bs_dev *dev;
1650 	struct spdk_bs_opts opts;
1651 	uint32_t cluster_sz;
1652 
1653 	/* Set cluster size to zero */
1654 	dev = init_dev();
1655 	spdk_bs_opts_init(&opts);
1656 	opts.cluster_sz = 0;
1657 
1658 	/* Initialize a new blob store */
1659 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1660 	CU_ASSERT(g_bserrno == -EINVAL);
1661 	SPDK_CU_ASSERT_FATAL(g_bs == NULL);
1662 
1663 	/*
1664 	 * Set cluster size to blobstore page size,
1665 	 * to work it is required to be at least twice the blobstore page size.
1666 	 */
1667 	dev = init_dev();
1668 	spdk_bs_opts_init(&opts);
1669 	opts.cluster_sz = SPDK_BS_PAGE_SIZE;
1670 
1671 	/* Initialize a new blob store */
1672 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1673 	CU_ASSERT(g_bserrno == -ENOMEM);
1674 	SPDK_CU_ASSERT_FATAL(g_bs == NULL);
1675 
1676 	/*
1677 	 * Set cluster size to lower than page size,
1678 	 * to work it is required to be at least twice the blobstore page size.
1679 	 */
1680 	dev = init_dev();
1681 	spdk_bs_opts_init(&opts);
1682 	opts.cluster_sz = SPDK_BS_PAGE_SIZE - 1;
1683 
1684 	/* Initialize a new blob store */
1685 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1686 	CU_ASSERT(g_bserrno == -ENOMEM);
1687 	SPDK_CU_ASSERT_FATAL(g_bs == NULL);
1688 
1689 	/* Set cluster size to twice the default */
1690 	dev = init_dev();
1691 	spdk_bs_opts_init(&opts);
1692 	opts.cluster_sz *= 2;
1693 	cluster_sz = opts.cluster_sz;
1694 
1695 	/* Initialize a new blob store */
1696 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1697 	CU_ASSERT(g_bserrno == 0);
1698 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1699 
1700 	CU_ASSERT(spdk_bs_get_cluster_size(g_bs) == cluster_sz);
1701 
1702 	/* Unload the blob store */
1703 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1704 	CU_ASSERT(g_bserrno == 0);
1705 	g_bs = NULL;
1706 	g_blob = NULL;
1707 	g_blobid = 0;
1708 
1709 	dev = init_dev();
1710 	/* Load an existing blob store */
1711 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1712 	CU_ASSERT(g_bserrno == 0);
1713 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1714 
1715 	CU_ASSERT(spdk_bs_get_cluster_size(g_bs) == cluster_sz);
1716 
1717 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1718 	CU_ASSERT(g_bserrno == 0);
1719 	g_bs = NULL;
1720 }
1721 
1722 /*
1723  * Create a blobstore, reload it and ensure total usable cluster count
1724  *  stays the same.
1725  */
1726 static void
1727 bs_usable_clusters(void)
1728 {
1729 	struct spdk_bs_dev *dev;
1730 	struct spdk_bs_opts opts;
1731 	uint32_t clusters;
1732 	int i, rc;
1733 
1734 	/* Init blobstore */
1735 	dev = init_dev();
1736 	spdk_bs_opts_init(&opts);
1737 
1738 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1739 	CU_ASSERT(g_bserrno == 0);
1740 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1741 
1742 	clusters = spdk_bs_total_data_cluster_count(g_bs);
1743 
1744 	/* Unload the blob store */
1745 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1746 	CU_ASSERT(g_bserrno == 0);
1747 	g_bs = NULL;
1748 
1749 	dev = init_dev();
1750 	/* Load an existing blob store */
1751 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1752 	CU_ASSERT(g_bserrno == 0);
1753 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1754 
1755 	CU_ASSERT(spdk_bs_total_data_cluster_count(g_bs) == clusters);
1756 
1757 	/* Create and resize blobs to make sure that useable cluster count won't change */
1758 	for (i = 0; i < 4; i++) {
1759 		g_bserrno = -1;
1760 		g_blobid = SPDK_BLOBID_INVALID;
1761 		spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
1762 		CU_ASSERT(g_bserrno == 0);
1763 		CU_ASSERT(g_blobid !=  SPDK_BLOBID_INVALID);
1764 
1765 		g_bserrno = -1;
1766 		g_blob = NULL;
1767 		spdk_bs_open_blob(g_bs, g_blobid, blob_op_with_handle_complete, NULL);
1768 		CU_ASSERT(g_bserrno == 0);
1769 		CU_ASSERT(g_blob !=  NULL);
1770 
1771 		rc = spdk_blob_resize(g_blob, 10);
1772 		CU_ASSERT(rc == 0);
1773 
1774 		g_bserrno = -1;
1775 		spdk_blob_close(g_blob, blob_op_complete, NULL);
1776 		CU_ASSERT(g_bserrno == 0);
1777 
1778 		CU_ASSERT(spdk_bs_total_data_cluster_count(g_bs) == clusters);
1779 	}
1780 
1781 	/* Reload the blob store to make sure that nothing changed */
1782 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1783 	CU_ASSERT(g_bserrno == 0);
1784 	g_bs = NULL;
1785 
1786 	dev = init_dev();
1787 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1788 	CU_ASSERT(g_bserrno == 0);
1789 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1790 
1791 	CU_ASSERT(spdk_bs_total_data_cluster_count(g_bs) == clusters);
1792 
1793 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1794 	CU_ASSERT(g_bserrno == 0);
1795 	g_bs = NULL;
1796 }
1797 
1798 /*
1799  * Test resizing of the metadata blob.  This requires creating enough blobs
1800  *  so that one cluster is not enough to fit the metadata for those blobs.
1801  *  To induce this condition to happen more quickly, we reduce the cluster
1802  *  size to 16KB, which means only 4 4KB blob metadata pages can fit.
1803  */
1804 static void
1805 bs_resize_md(void)
1806 {
1807 	const int CLUSTER_PAGE_COUNT = 4;
1808 	const int NUM_BLOBS = CLUSTER_PAGE_COUNT * 4;
1809 	struct spdk_bs_dev *dev;
1810 	struct spdk_bs_opts opts;
1811 	uint32_t cluster_sz;
1812 	spdk_blob_id blobids[NUM_BLOBS];
1813 	int i;
1814 
1815 
1816 	dev = init_dev();
1817 	spdk_bs_opts_init(&opts);
1818 	opts.cluster_sz = CLUSTER_PAGE_COUNT * 4096;
1819 	cluster_sz = opts.cluster_sz;
1820 
1821 	/* Initialize a new blob store */
1822 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1823 	CU_ASSERT(g_bserrno == 0);
1824 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1825 
1826 	CU_ASSERT(spdk_bs_get_cluster_size(g_bs) == cluster_sz);
1827 
1828 	for (i = 0; i < NUM_BLOBS; i++) {
1829 		g_bserrno = -1;
1830 		g_blobid = SPDK_BLOBID_INVALID;
1831 		spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
1832 		CU_ASSERT(g_bserrno == 0);
1833 		CU_ASSERT(g_blobid !=  SPDK_BLOBID_INVALID);
1834 		blobids[i] = g_blobid;
1835 	}
1836 
1837 	/* Unload the blob store */
1838 	g_bserrno = -1;
1839 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1840 	CU_ASSERT(g_bserrno == 0);
1841 
1842 	/* Load an existing blob store */
1843 	g_bserrno = -1;
1844 	g_bs = NULL;
1845 	dev = init_dev();
1846 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1847 	CU_ASSERT(g_bserrno == 0);
1848 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1849 
1850 	CU_ASSERT(spdk_bs_get_cluster_size(g_bs) == cluster_sz);
1851 
1852 	for (i = 0; i < NUM_BLOBS; i++) {
1853 		g_bserrno = -1;
1854 		g_blob = NULL;
1855 		spdk_bs_open_blob(g_bs, blobids[i], blob_op_with_handle_complete, NULL);
1856 		CU_ASSERT(g_bserrno == 0);
1857 		CU_ASSERT(g_blob !=  NULL);
1858 		g_bserrno = -1;
1859 		spdk_blob_close(g_blob, blob_op_complete, NULL);
1860 		CU_ASSERT(g_bserrno == 0);
1861 	}
1862 
1863 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
1864 	CU_ASSERT(g_bserrno == 0);
1865 	g_bs = NULL;
1866 }
1867 
1868 static void
1869 bs_destroy(void)
1870 {
1871 	struct spdk_bs_dev *dev;
1872 	struct spdk_bs_opts opts;
1873 
1874 	g_scheduler_delay = true;
1875 
1876 	_bs_flush_scheduler();
1877 	CU_ASSERT(TAILQ_EMPTY(&g_scheduled_ops));
1878 
1879 	/* Initialize a new blob store */
1880 	dev = init_dev();
1881 	spdk_bs_opts_init(&opts);
1882 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1883 	CU_ASSERT(g_bserrno == 0);
1884 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1885 
1886 	/* Destroy the blob store */
1887 	g_bserrno = -1;
1888 	spdk_bs_destroy(g_bs, bs_op_complete, NULL);
1889 	/* Callback is called after device is destroyed in next scheduler run. */
1890 	_bs_flush_scheduler();
1891 	CU_ASSERT(TAILQ_EMPTY(&g_scheduled_ops));
1892 	CU_ASSERT(g_bserrno == 0);
1893 
1894 	/* Loading an non-existent blob store should fail. */
1895 	g_bserrno = -1;
1896 	g_bs = NULL;
1897 	dev = init_dev();
1898 
1899 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1900 	CU_ASSERT(g_bserrno != 0);
1901 	g_scheduler_delay = false;
1902 }
1903 
1904 /* Try to hit all of the corner cases associated with serializing
1905  * a blob to disk
1906  */
1907 static void
1908 blob_serialize(void)
1909 {
1910 	struct spdk_bs_dev *dev;
1911 	struct spdk_bs_opts opts;
1912 	struct spdk_blob_store *bs;
1913 	spdk_blob_id blobid[2];
1914 	struct spdk_blob *blob[2];
1915 	uint64_t i;
1916 	char *value;
1917 	int rc;
1918 
1919 	dev = init_dev();
1920 
1921 	/* Initialize a new blobstore with very small clusters */
1922 	spdk_bs_opts_init(&opts);
1923 	opts.cluster_sz = dev->blocklen * 8;
1924 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
1925 	CU_ASSERT(g_bserrno == 0);
1926 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1927 	bs = g_bs;
1928 
1929 	/* Create and open two blobs */
1930 	for (i = 0; i < 2; i++) {
1931 		spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
1932 		CU_ASSERT(g_bserrno == 0);
1933 		CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
1934 		blobid[i] = g_blobid;
1935 
1936 		/* Open a blob */
1937 		spdk_bs_open_blob(bs, blobid[i], blob_op_with_handle_complete, NULL);
1938 		CU_ASSERT(g_bserrno == 0);
1939 		CU_ASSERT(g_blob != NULL);
1940 		blob[i] = g_blob;
1941 
1942 		/* Set a fairly large xattr on both blobs to eat up
1943 		 * metadata space
1944 		 */
1945 		value = calloc(dev->blocklen - 64, sizeof(char));
1946 		SPDK_CU_ASSERT_FATAL(value != NULL);
1947 		memset(value, i, dev->blocklen / 2);
1948 		rc = spdk_blob_set_xattr(blob[i], "name", value, dev->blocklen - 64);
1949 		CU_ASSERT(rc == 0);
1950 		free(value);
1951 	}
1952 
1953 	/* Resize the blobs, alternating 1 cluster at a time.
1954 	 * This thwarts run length encoding and will cause spill
1955 	 * over of the extents.
1956 	 */
1957 	for (i = 0; i < 6; i++) {
1958 		rc = spdk_blob_resize(blob[i % 2], (i / 2) + 1);
1959 		CU_ASSERT(rc == 0);
1960 	}
1961 
1962 	for (i = 0; i < 2; i++) {
1963 		spdk_blob_sync_md(blob[i], blob_op_complete, NULL);
1964 		CU_ASSERT(g_bserrno == 0);
1965 	}
1966 
1967 	/* Close the blobs */
1968 	for (i = 0; i < 2; i++) {
1969 		spdk_blob_close(blob[i], blob_op_complete, NULL);
1970 		CU_ASSERT(g_bserrno == 0);
1971 	}
1972 
1973 	/* Unload the blobstore */
1974 	spdk_bs_unload(bs, bs_op_complete, NULL);
1975 	CU_ASSERT(g_bserrno == 0);
1976 	g_bs = NULL;
1977 	g_blob = NULL;
1978 	g_blobid = 0;
1979 	bs = NULL;
1980 
1981 	dev = init_dev();
1982 	/* Load an existing blob store */
1983 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
1984 	CU_ASSERT(g_bserrno == 0);
1985 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
1986 	bs = g_bs;
1987 
1988 	for (i = 0; i < 2; i++) {
1989 		blob[i] = NULL;
1990 
1991 		spdk_bs_open_blob(bs, blobid[i], blob_op_with_handle_complete, NULL);
1992 		CU_ASSERT(g_bserrno == 0);
1993 		CU_ASSERT(g_blob != NULL);
1994 		blob[i] = g_blob;
1995 
1996 		CU_ASSERT(spdk_blob_get_num_clusters(blob[i]) == 3);
1997 
1998 		spdk_blob_close(blob[i], blob_op_complete, NULL);
1999 		CU_ASSERT(g_bserrno == 0);
2000 	}
2001 
2002 	spdk_bs_unload(bs, bs_op_complete, NULL);
2003 	CU_ASSERT(g_bserrno == 0);
2004 	g_bs = NULL;
2005 }
2006 
2007 static void
2008 blob_crc(void)
2009 {
2010 	struct spdk_blob_store *bs;
2011 	struct spdk_bs_dev *dev;
2012 	struct spdk_blob *blob;
2013 	spdk_blob_id blobid;
2014 	uint32_t page_num;
2015 	int index;
2016 	struct spdk_blob_md_page *page;
2017 
2018 	dev = init_dev();
2019 
2020 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
2021 	CU_ASSERT(g_bserrno == 0);
2022 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2023 	bs = g_bs;
2024 
2025 	spdk_bs_create_blob(bs, blob_op_with_id_complete, NULL);
2026 	CU_ASSERT(g_bserrno == 0);
2027 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2028 	blobid = g_blobid;
2029 
2030 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
2031 	CU_ASSERT(g_bserrno == 0);
2032 	CU_ASSERT(g_blob != NULL);
2033 	blob = g_blob;
2034 
2035 	spdk_blob_close(blob, blob_op_complete, NULL);
2036 	CU_ASSERT(g_bserrno == 0);
2037 
2038 	page_num = _spdk_bs_blobid_to_page(blobid);
2039 	index = DEV_BUFFER_BLOCKLEN * (bs->md_start + page_num);
2040 	page = (struct spdk_blob_md_page *)&g_dev_buffer[index];
2041 	page->crc = 0;
2042 
2043 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
2044 	CU_ASSERT(g_bserrno == -EINVAL);
2045 	CU_ASSERT(g_blob == NULL);
2046 	g_bserrno = 0;
2047 
2048 	spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL);
2049 	CU_ASSERT(g_bserrno == -EINVAL);
2050 
2051 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2052 	CU_ASSERT(g_bserrno == 0);
2053 	g_bs = NULL;
2054 }
2055 
2056 static void
2057 super_block_crc(void)
2058 {
2059 	struct spdk_bs_dev *dev;
2060 	struct spdk_bs_super_block *super_block;
2061 	struct spdk_bs_opts opts;
2062 
2063 	dev = init_dev();
2064 	spdk_bs_opts_init(&opts);
2065 
2066 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
2067 	CU_ASSERT(g_bserrno == 0);
2068 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2069 
2070 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2071 	CU_ASSERT(g_bserrno == 0);
2072 	g_bs = NULL;
2073 
2074 	super_block = (struct spdk_bs_super_block *)g_dev_buffer;
2075 	super_block->crc = 0;
2076 	dev = init_dev();
2077 
2078 	g_scheduler_delay = true;
2079 	/* Load an existing blob store */
2080 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2081 
2082 	CU_ASSERT(g_bserrno == -EILSEQ);
2083 	_bs_flush_scheduler();
2084 	CU_ASSERT(TAILQ_EMPTY(&g_scheduled_ops));
2085 
2086 	g_scheduler_delay = false;
2087 }
2088 
2089 /* For blob dirty shutdown test case we do the following sub-test cases:
2090  * 1 Initialize new blob store and create 1 blob with some xattrs, then we
2091  *   dirty shutdown and reload the blob store and verify the xattrs.
2092  * 2 Resize the blob from 10 clusters to 20 clusters and then dirty shutdown,
2093  *   reload the blob store and verify the clusters number.
2094  * 3 Create the second blob and then dirty shutdown, reload the blob store
2095  *   and verify the second blob.
2096  * 4 Delete the second blob and then dirty shutdown, reload teh blob store
2097  *   and verify the second blob is invalid.
2098  * 5 Create the second blob again and also create the third blob, modify the
2099  *   md of second blob which makes the md invalid, and then dirty shutdown,
2100  *   reload the blob store verify the second blob, it should invalid and also
2101  *   verify the third blob, it should correct.
2102  */
2103 static void
2104 blob_dirty_shutdown(void)
2105 {
2106 	int rc;
2107 	int index;
2108 	struct spdk_bs_dev *dev;
2109 	spdk_blob_id blobid1, blobid2, blobid3;
2110 	struct spdk_blob *blob;
2111 	uint64_t length;
2112 	uint64_t free_clusters;
2113 	const void *value;
2114 	size_t value_len;
2115 	uint32_t page_num;
2116 	struct spdk_blob_md_page *page;
2117 	struct spdk_bs_opts opts;
2118 
2119 	dev = init_dev();
2120 	spdk_bs_opts_init(&opts);
2121 	/* Initialize a new blob store */
2122 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
2123 	CU_ASSERT(g_bserrno == 0);
2124 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2125 
2126 	/* Create first blob */
2127 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
2128 	CU_ASSERT(g_bserrno == 0);
2129 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2130 	blobid1 = g_blobid;
2131 
2132 	spdk_bs_open_blob(g_bs, blobid1, blob_op_with_handle_complete, NULL);
2133 	CU_ASSERT(g_bserrno == 0);
2134 	CU_ASSERT(g_blob != NULL);
2135 	blob = g_blob;
2136 
2137 	/* Set some xattrs */
2138 	rc = spdk_blob_set_xattr(blob, "name", "log.txt", strlen("log.txt") + 1);
2139 	CU_ASSERT(rc == 0);
2140 
2141 	length = 2345;
2142 	rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length));
2143 	CU_ASSERT(rc == 0);
2144 
2145 	/* Resize the blob */
2146 	rc = spdk_blob_resize(blob, 10);
2147 	CU_ASSERT(rc == 0);
2148 
2149 	free_clusters = spdk_bs_free_cluster_count(g_bs);
2150 
2151 	spdk_blob_close(blob, blob_op_complete, NULL);
2152 	blob = NULL;
2153 	g_blob = NULL;
2154 	g_blobid = SPDK_BLOBID_INVALID;
2155 
2156 	/* Dirty shutdown */
2157 	_spdk_bs_free(g_bs);
2158 
2159 	/* reload blobstore */
2160 	dev = init_dev();
2161 	spdk_bs_opts_init(&opts);
2162 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2163 	CU_ASSERT(g_bserrno == 0);
2164 
2165 	spdk_bs_open_blob(g_bs, blobid1, blob_op_with_handle_complete, NULL);
2166 	CU_ASSERT(g_bserrno == 0);
2167 	CU_ASSERT(g_blob != NULL);
2168 	blob = g_blob;
2169 
2170 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(g_bs));
2171 
2172 	/* Get the xattrs */
2173 	value = NULL;
2174 	rc = spdk_blob_get_xattr_value(blob, "length", &value, &value_len);
2175 	CU_ASSERT(rc == 0);
2176 	SPDK_CU_ASSERT_FATAL(value != NULL);
2177 	CU_ASSERT(*(uint64_t *)value == length);
2178 	CU_ASSERT(value_len == 8);
2179 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10);
2180 
2181 	/* Resize the blob */
2182 	rc = spdk_blob_resize(blob, 20);
2183 	CU_ASSERT(rc == 0);
2184 
2185 	free_clusters = spdk_bs_free_cluster_count(g_bs);
2186 
2187 	spdk_blob_close(blob, blob_op_complete, NULL);
2188 	CU_ASSERT(g_bserrno == 0);
2189 	blob = NULL;
2190 	g_blob = NULL;
2191 	g_blobid = SPDK_BLOBID_INVALID;
2192 
2193 	/* Dirty shutdown */
2194 	_spdk_bs_free(g_bs);
2195 
2196 	/* reload the blobstore */
2197 	dev = init_dev();
2198 	spdk_bs_opts_init(&opts);
2199 	/* Load an existing blob store */
2200 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2201 	CU_ASSERT(g_bserrno == 0);
2202 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2203 	spdk_bs_open_blob(g_bs, blobid1, blob_op_with_handle_complete, NULL);
2204 	CU_ASSERT(g_bserrno == 0);
2205 	CU_ASSERT(g_blob != NULL);
2206 	blob = g_blob;
2207 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 20);
2208 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(g_bs));
2209 
2210 	spdk_blob_close(blob, blob_op_complete, NULL);
2211 	CU_ASSERT(g_bserrno == 0);
2212 	blob = NULL;
2213 	g_blob = NULL;
2214 	g_blobid = SPDK_BLOBID_INVALID;
2215 
2216 	/* Create second blob */
2217 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
2218 	CU_ASSERT(g_bserrno == 0);
2219 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2220 	blobid2 = g_blobid;
2221 
2222 	spdk_bs_open_blob(g_bs, blobid2, blob_op_with_handle_complete, NULL);
2223 	CU_ASSERT(g_bserrno == 0);
2224 	CU_ASSERT(g_blob != NULL);
2225 	blob = g_blob;
2226 
2227 	/* Set some xattrs */
2228 	rc = spdk_blob_set_xattr(blob, "name", "log1.txt", strlen("log1.txt") + 1);
2229 	CU_ASSERT(rc == 0);
2230 
2231 	length = 5432;
2232 	rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length));
2233 	CU_ASSERT(rc == 0);
2234 
2235 	/* Resize the blob */
2236 	rc = spdk_blob_resize(blob, 10);
2237 	CU_ASSERT(rc == 0);
2238 
2239 	free_clusters = spdk_bs_free_cluster_count(g_bs);
2240 
2241 	spdk_blob_close(blob, blob_op_complete, NULL);
2242 	blob = NULL;
2243 	g_blob = NULL;
2244 	g_blobid = SPDK_BLOBID_INVALID;
2245 
2246 	/* Dirty shutdown */
2247 	_spdk_bs_free(g_bs);
2248 
2249 	/* reload the blobstore */
2250 	dev = init_dev();
2251 	spdk_bs_opts_init(&opts);
2252 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2253 	CU_ASSERT(g_bserrno == 0);
2254 
2255 	spdk_bs_open_blob(g_bs, blobid2, blob_op_with_handle_complete, NULL);
2256 	CU_ASSERT(g_bserrno == 0);
2257 	CU_ASSERT(g_blob != NULL);
2258 	blob = g_blob;
2259 
2260 	/* Get the xattrs */
2261 	value = NULL;
2262 	rc = spdk_blob_get_xattr_value(blob, "length", &value, &value_len);
2263 	CU_ASSERT(rc == 0);
2264 	SPDK_CU_ASSERT_FATAL(value != NULL);
2265 	CU_ASSERT(*(uint64_t *)value == length);
2266 	CU_ASSERT(value_len == 8);
2267 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10);
2268 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(g_bs));
2269 
2270 	spdk_blob_close(blob, blob_op_complete, NULL);
2271 	CU_ASSERT(g_bserrno == 0);
2272 	spdk_bs_delete_blob(g_bs, blobid2, blob_op_complete, NULL);
2273 	CU_ASSERT(g_bserrno == 0);
2274 
2275 	free_clusters = spdk_bs_free_cluster_count(g_bs);
2276 
2277 	/* Dirty shutdown */
2278 	_spdk_bs_free(g_bs);
2279 	/* reload the blobstore */
2280 	dev = init_dev();
2281 	spdk_bs_opts_init(&opts);
2282 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2283 	CU_ASSERT(g_bserrno == 0);
2284 
2285 	spdk_bs_open_blob(g_bs, blobid2, blob_op_with_handle_complete, NULL);
2286 	CU_ASSERT(g_bserrno != 0);
2287 	CU_ASSERT(g_blob == NULL);
2288 
2289 	spdk_bs_open_blob(g_bs, blobid1, blob_op_with_handle_complete, NULL);
2290 	CU_ASSERT(g_bserrno == 0);
2291 	CU_ASSERT(g_blob != NULL);
2292 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(g_bs));
2293 	spdk_blob_close(g_blob, blob_op_complete, NULL);
2294 	CU_ASSERT(g_bserrno == 0);
2295 
2296 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2297 	CU_ASSERT(g_bserrno == 0);
2298 	g_bs = NULL;
2299 
2300 	/* reload the blobstore */
2301 	dev = init_dev();
2302 	spdk_bs_opts_init(&opts);
2303 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2304 	CU_ASSERT(g_bserrno == 0);
2305 
2306 	/* Create second blob */
2307 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
2308 	CU_ASSERT(g_bserrno == 0);
2309 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2310 	blobid2 = g_blobid;
2311 
2312 	/* Create third blob */
2313 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
2314 	CU_ASSERT(g_bserrno == 0);
2315 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2316 	blobid3 = g_blobid;
2317 
2318 	spdk_bs_open_blob(g_bs, blobid2, blob_op_with_handle_complete, NULL);
2319 	CU_ASSERT(g_bserrno == 0);
2320 	CU_ASSERT(g_blob != NULL);
2321 	blob = g_blob;
2322 
2323 	/* Set some xattrs for second blob */
2324 	rc = spdk_blob_set_xattr(blob, "name", "log1.txt", strlen("log1.txt") + 1);
2325 	CU_ASSERT(rc == 0);
2326 
2327 	length = 5432;
2328 	rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length));
2329 	CU_ASSERT(rc == 0);
2330 
2331 	spdk_blob_close(blob, blob_op_complete, NULL);
2332 	blob = NULL;
2333 	g_blob = NULL;
2334 	g_blobid = SPDK_BLOBID_INVALID;
2335 
2336 	spdk_bs_open_blob(g_bs, blobid3, blob_op_with_handle_complete, NULL);
2337 	CU_ASSERT(g_bserrno == 0);
2338 	CU_ASSERT(g_blob != NULL);
2339 	blob = g_blob;
2340 
2341 	/* Set some xattrs for third blob */
2342 	rc = spdk_blob_set_xattr(blob, "name", "log2.txt", strlen("log2.txt") + 1);
2343 	CU_ASSERT(rc == 0);
2344 
2345 	length = 5432;
2346 	rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length));
2347 	CU_ASSERT(rc == 0);
2348 
2349 	spdk_blob_close(blob, blob_op_complete, NULL);
2350 	blob = NULL;
2351 	g_blob = NULL;
2352 	g_blobid = SPDK_BLOBID_INVALID;
2353 
2354 	/* Mark second blob as invalid */
2355 	page_num = _spdk_bs_blobid_to_page(blobid2);
2356 
2357 	index = DEV_BUFFER_BLOCKLEN * (g_bs->md_start + page_num);
2358 	page = (struct spdk_blob_md_page *)&g_dev_buffer[index];
2359 	page->sequence_num = 1;
2360 	page->crc = _spdk_blob_md_page_calc_crc(page);
2361 
2362 	free_clusters = spdk_bs_free_cluster_count(g_bs);
2363 
2364 	/* Dirty shutdown */
2365 	_spdk_bs_free(g_bs);
2366 	/* reload the blobstore */
2367 	dev = init_dev();
2368 	spdk_bs_opts_init(&opts);
2369 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2370 	CU_ASSERT(g_bserrno == 0);
2371 
2372 	spdk_bs_open_blob(g_bs, blobid2, blob_op_with_handle_complete, NULL);
2373 	CU_ASSERT(g_bserrno != 0);
2374 	CU_ASSERT(g_blob == NULL);
2375 
2376 	spdk_bs_open_blob(g_bs, blobid3, blob_op_with_handle_complete, NULL);
2377 	CU_ASSERT(g_bserrno == 0);
2378 	CU_ASSERT(g_blob != NULL);
2379 	blob = g_blob;
2380 
2381 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(g_bs));
2382 
2383 	spdk_blob_close(blob, blob_op_complete, NULL);
2384 	blob = NULL;
2385 	g_blob = NULL;
2386 	g_blobid = SPDK_BLOBID_INVALID;
2387 
2388 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2389 	CU_ASSERT(g_bserrno == 0);
2390 	g_bs = NULL;
2391 }
2392 
2393 static void
2394 blob_flags(void)
2395 {
2396 	struct spdk_bs_dev *dev;
2397 	spdk_blob_id blobid_invalid, blobid_data_ro, blobid_md_ro;
2398 	struct spdk_blob *blob_invalid, *blob_data_ro, *blob_md_ro;
2399 	struct spdk_bs_opts opts;
2400 	int rc;
2401 
2402 	dev = init_dev();
2403 	spdk_bs_opts_init(&opts);
2404 
2405 	/* Initialize a new blob store */
2406 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
2407 	CU_ASSERT(g_bserrno == 0);
2408 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2409 
2410 	/* Create three blobs - one each for testing invalid, data_ro and md_ro flags. */
2411 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
2412 	CU_ASSERT(g_bserrno == 0);
2413 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2414 	blobid_invalid = g_blobid;
2415 
2416 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
2417 	CU_ASSERT(g_bserrno == 0);
2418 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2419 	blobid_data_ro = g_blobid;
2420 
2421 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
2422 	CU_ASSERT(g_bserrno == 0);
2423 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2424 	blobid_md_ro = g_blobid;
2425 
2426 	spdk_bs_open_blob(g_bs, blobid_invalid, blob_op_with_handle_complete, NULL);
2427 	CU_ASSERT(g_bserrno == 0);
2428 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2429 	blob_invalid = g_blob;
2430 
2431 	spdk_bs_open_blob(g_bs, blobid_data_ro, blob_op_with_handle_complete, NULL);
2432 	CU_ASSERT(g_bserrno == 0);
2433 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2434 	blob_data_ro = g_blob;
2435 
2436 	spdk_bs_open_blob(g_bs, blobid_md_ro, blob_op_with_handle_complete, NULL);
2437 	CU_ASSERT(g_bserrno == 0);
2438 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2439 	blob_md_ro = g_blob;
2440 
2441 	/* Change the size of blob_data_ro to check if flags are serialized
2442 	 * when blob has non zero number of extents */
2443 	rc = spdk_blob_resize(blob_data_ro, 10);
2444 	CU_ASSERT(rc == 0);
2445 
2446 	/* Set the xattr to check if flags are serialized
2447 	 * when blob has non zero number of xattrs */
2448 	rc = spdk_blob_set_xattr(blob_md_ro, "name", "log.txt", strlen("log.txt") + 1);
2449 	CU_ASSERT(rc == 0);
2450 
2451 	__blob_to_data(blob_invalid)->invalid_flags = (1ULL << 63);
2452 	__blob_to_data(blob_invalid)->state = SPDK_BLOB_STATE_DIRTY;
2453 	__blob_to_data(blob_data_ro)->data_ro_flags = (1ULL << 62);
2454 	__blob_to_data(blob_data_ro)->state = SPDK_BLOB_STATE_DIRTY;
2455 	__blob_to_data(blob_md_ro)->md_ro_flags = (1ULL << 61);
2456 	__blob_to_data(blob_md_ro)->state = SPDK_BLOB_STATE_DIRTY;
2457 
2458 	g_bserrno = -1;
2459 	spdk_blob_sync_md(blob_invalid, blob_op_complete, NULL);
2460 	CU_ASSERT(g_bserrno == 0);
2461 	g_bserrno = -1;
2462 	spdk_blob_sync_md(blob_data_ro, blob_op_complete, NULL);
2463 	CU_ASSERT(g_bserrno == 0);
2464 	g_bserrno = -1;
2465 	spdk_blob_sync_md(blob_md_ro, blob_op_complete, NULL);
2466 	CU_ASSERT(g_bserrno == 0);
2467 
2468 	g_bserrno = -1;
2469 	spdk_blob_close(blob_invalid, blob_op_complete, NULL);
2470 	CU_ASSERT(g_bserrno == 0);
2471 	blob_invalid = NULL;
2472 	g_bserrno = -1;
2473 	spdk_blob_close(blob_data_ro, blob_op_complete, NULL);
2474 	CU_ASSERT(g_bserrno == 0);
2475 	blob_data_ro = NULL;
2476 	g_bserrno = -1;
2477 	spdk_blob_close(blob_md_ro, blob_op_complete, NULL);
2478 	CU_ASSERT(g_bserrno == 0);
2479 	blob_md_ro = NULL;
2480 
2481 	g_blob = NULL;
2482 	g_blobid = SPDK_BLOBID_INVALID;
2483 
2484 	/* Unload the blob store */
2485 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2486 	CU_ASSERT(g_bserrno == 0);
2487 	g_bs = NULL;
2488 
2489 	/* Load an existing blob store */
2490 	dev = init_dev();
2491 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2492 	CU_ASSERT(g_bserrno == 0);
2493 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2494 
2495 	g_blob = NULL;
2496 	g_bserrno = 0;
2497 	spdk_bs_open_blob(g_bs, blobid_invalid, blob_op_with_handle_complete, NULL);
2498 	CU_ASSERT(g_bserrno != 0);
2499 	CU_ASSERT(g_blob == NULL);
2500 
2501 	g_blob = NULL;
2502 	g_bserrno = -1;
2503 	spdk_bs_open_blob(g_bs, blobid_data_ro, blob_op_with_handle_complete, NULL);
2504 	CU_ASSERT(g_bserrno == 0);
2505 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2506 	blob_data_ro = g_blob;
2507 	/* If an unknown data_ro flag was found, the blob should be marked both data and md read-only. */
2508 	CU_ASSERT(__blob_to_data(blob_data_ro)->data_ro == true);
2509 	CU_ASSERT(__blob_to_data(blob_data_ro)->md_ro == true);
2510 	CU_ASSERT(spdk_blob_get_num_clusters(blob_data_ro) == 10);
2511 
2512 	g_blob = NULL;
2513 	g_bserrno = -1;
2514 	spdk_bs_open_blob(g_bs, blobid_md_ro, blob_op_with_handle_complete, NULL);
2515 	CU_ASSERT(g_bserrno == 0);
2516 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2517 	blob_md_ro = g_blob;
2518 	CU_ASSERT(__blob_to_data(blob_md_ro)->data_ro == false);
2519 	CU_ASSERT(__blob_to_data(blob_md_ro)->md_ro == true);
2520 
2521 	g_bserrno = -1;
2522 	spdk_blob_sync_md(blob_md_ro, blob_op_complete, NULL);
2523 	CU_ASSERT(g_bserrno == 0);
2524 
2525 	spdk_blob_close(blob_data_ro, blob_op_complete, NULL);
2526 	CU_ASSERT(g_bserrno == 0);
2527 	spdk_blob_close(blob_md_ro, blob_op_complete, NULL);
2528 	CU_ASSERT(g_bserrno == 0);
2529 
2530 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2531 	CU_ASSERT(g_bserrno == 0);
2532 }
2533 
2534 static void
2535 bs_version(void)
2536 {
2537 	struct spdk_bs_super_block *super;
2538 	struct spdk_bs_dev *dev;
2539 	struct spdk_bs_opts opts;
2540 	spdk_blob_id blobid;
2541 
2542 	dev = init_dev();
2543 	spdk_bs_opts_init(&opts);
2544 
2545 	/* Initialize a new blob store */
2546 	spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL);
2547 	CU_ASSERT(g_bserrno == 0);
2548 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2549 
2550 	/* Unload the blob store */
2551 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2552 	CU_ASSERT(g_bserrno == 0);
2553 	g_bs = NULL;
2554 
2555 	/*
2556 	 * Change the bs version on disk.  This will allow us to
2557 	 *  test that the version does not get modified automatically
2558 	 *  when loading and unloading the blobstore.
2559 	 */
2560 	super = (struct spdk_bs_super_block *)&g_dev_buffer[0];
2561 	CU_ASSERT(super->version == SPDK_BS_VERSION);
2562 	CU_ASSERT(super->clean == 1);
2563 	super->version = 2;
2564 	/*
2565 	 * Version 2 metadata does not have a used blobid mask, so clear
2566 	 *  those fields in the super block and zero the corresponding
2567 	 *  region on "disk".  We will use this to ensure blob IDs are
2568 	 *  correctly reconstructed.
2569 	 */
2570 	memset(&g_dev_buffer[super->used_blobid_mask_start * SPDK_BS_PAGE_SIZE], 0,
2571 	       super->used_blobid_mask_len * SPDK_BS_PAGE_SIZE);
2572 	super->used_blobid_mask_start = 0;
2573 	super->used_blobid_mask_len = 0;
2574 	super->crc = _spdk_blob_md_page_calc_crc(super);
2575 
2576 	/* Load an existing blob store */
2577 	dev = init_dev();
2578 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2579 	CU_ASSERT(g_bserrno == 0);
2580 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2581 	CU_ASSERT(super->clean == 0);
2582 
2583 	/*
2584 	 * Create a blob - just to make sure that when we unload it
2585 	 *  results in writing the super block (since metadata pages
2586 	 *  were allocated.
2587 	 */
2588 	spdk_bs_create_blob(g_bs, blob_op_with_id_complete, NULL);
2589 	CU_ASSERT(g_bserrno == 0);
2590 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2591 	blobid = g_blobid;
2592 
2593 	/* Unload the blob store */
2594 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2595 	CU_ASSERT(g_bserrno == 0);
2596 	g_bs = NULL;
2597 	CU_ASSERT(super->version == 2);
2598 	CU_ASSERT(super->used_blobid_mask_start == 0);
2599 	CU_ASSERT(super->used_blobid_mask_len == 0);
2600 
2601 	dev = init_dev();
2602 	spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL);
2603 	CU_ASSERT(g_bserrno == 0);
2604 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2605 
2606 	g_blob = NULL;
2607 	spdk_bs_open_blob(g_bs, blobid, blob_op_with_handle_complete, NULL);
2608 	CU_ASSERT(g_bserrno == 0);
2609 	CU_ASSERT(g_blob != NULL);
2610 
2611 	spdk_blob_close(g_blob, blob_op_complete, NULL);
2612 	CU_ASSERT(g_bserrno == 0);
2613 
2614 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2615 	CU_ASSERT(g_bserrno == 0);
2616 	g_bs = NULL;
2617 	CU_ASSERT(super->version == 2);
2618 	CU_ASSERT(super->used_blobid_mask_start == 0);
2619 	CU_ASSERT(super->used_blobid_mask_len == 0);
2620 }
2621 
2622 static void
2623 _get_xattr_value(void *arg, const char *name,
2624 		 const void **value, size_t *value_len)
2625 {
2626 	uint64_t i;
2627 
2628 	SPDK_CU_ASSERT_FATAL(value_len != NULL);
2629 	SPDK_CU_ASSERT_FATAL(value != NULL);
2630 	CU_ASSERT(arg == &g_ctx)
2631 
2632 	for (i = 0; i < sizeof(g_xattr_names); i++) {
2633 		if (!strcmp(name, g_xattr_names[i])) {
2634 			*value_len = strlen(g_xattr_values[i]);
2635 			*value = g_xattr_values[i];
2636 			break;
2637 		}
2638 	}
2639 }
2640 
2641 static void
2642 _get_xattr_value_null(void *arg, const char *name,
2643 		      const void **value, size_t *value_len)
2644 {
2645 	SPDK_CU_ASSERT_FATAL(value_len != NULL);
2646 	SPDK_CU_ASSERT_FATAL(value != NULL);
2647 	CU_ASSERT(arg == NULL)
2648 
2649 	*value_len = 0;
2650 	*value = NULL;
2651 }
2652 
2653 static void
2654 blob_set_xattrs(void)
2655 {
2656 	struct spdk_blob_store *bs;
2657 	struct spdk_bs_dev *dev;
2658 	struct spdk_blob *blob;
2659 	struct spdk_blob_opts opts;
2660 	spdk_blob_id blobid;
2661 	const void *value;
2662 	size_t value_len;
2663 	int rc;
2664 
2665 	dev = init_dev();
2666 
2667 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
2668 	CU_ASSERT(g_bserrno == 0);
2669 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2670 	bs = g_bs;
2671 
2672 	/* Create blob with extra attributes */
2673 	spdk_blob_opts_init(&opts);
2674 
2675 	opts.xattrs.names = g_xattr_names;
2676 	opts.xattrs.get_value = _get_xattr_value;
2677 	opts.xattrs.count = 3;
2678 	opts.xattrs.ctx = &g_ctx;
2679 
2680 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
2681 	CU_ASSERT(g_bserrno == 0);
2682 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2683 	blobid = g_blobid;
2684 
2685 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
2686 	CU_ASSERT(g_bserrno == 0);
2687 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2688 	blob = g_blob;
2689 
2690 	/* Get the xattrs */
2691 	value = NULL;
2692 
2693 	rc = spdk_blob_get_xattr_value(blob, g_xattr_names[0], &value, &value_len);
2694 	CU_ASSERT(rc == 0);
2695 	SPDK_CU_ASSERT_FATAL(value != NULL);
2696 	CU_ASSERT(value_len == strlen(g_xattr_values[0]));
2697 	CU_ASSERT_NSTRING_EQUAL_FATAL(value, g_xattr_values[0], value_len);
2698 
2699 	rc = spdk_blob_get_xattr_value(blob, g_xattr_names[1], &value, &value_len);
2700 	CU_ASSERT(rc == 0);
2701 	SPDK_CU_ASSERT_FATAL(value != NULL);
2702 	CU_ASSERT(value_len == strlen(g_xattr_values[1]));
2703 	CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[1], value_len);
2704 
2705 	rc = spdk_blob_get_xattr_value(blob, g_xattr_names[2], &value, &value_len);
2706 	CU_ASSERT(rc == 0);
2707 	SPDK_CU_ASSERT_FATAL(value != NULL);
2708 	CU_ASSERT(value_len == strlen(g_xattr_values[2]));
2709 	CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[2], value_len);
2710 
2711 	/* Try to get non existing attribute */
2712 
2713 	rc = spdk_blob_get_xattr_value(blob, "foobar", &value, &value_len);
2714 	CU_ASSERT(rc == -ENOENT);
2715 
2716 	spdk_blob_close(blob, blob_op_complete, NULL);
2717 	CU_ASSERT(g_bserrno == 0);
2718 	blob = NULL;
2719 	g_blob = NULL;
2720 	g_blobid = SPDK_BLOBID_INVALID;
2721 
2722 	/* NULL callback */
2723 	spdk_blob_opts_init(&opts);
2724 	opts.xattrs.names = g_xattr_names;
2725 	opts.xattrs.get_value = NULL;
2726 	opts.xattrs.count = 1;
2727 	opts.xattrs.ctx = &g_ctx;
2728 
2729 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
2730 	CU_ASSERT(g_bserrno == -EINVAL);
2731 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2732 
2733 	/* NULL values */
2734 	spdk_blob_opts_init(&opts);
2735 	opts.xattrs.names = g_xattr_names;
2736 	opts.xattrs.get_value = _get_xattr_value_null;
2737 	opts.xattrs.count = 1;
2738 	opts.xattrs.ctx = NULL;
2739 
2740 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
2741 	CU_ASSERT(g_bserrno == -EINVAL);
2742 
2743 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2744 	CU_ASSERT(g_bserrno == 0);
2745 	g_bs = NULL;
2746 
2747 }
2748 
2749 static void
2750 blob_thin_prov_alloc(void)
2751 {
2752 	struct spdk_blob_store *bs;
2753 	struct spdk_bs_dev *dev;
2754 	struct spdk_blob *blob;
2755 	struct spdk_blob_data *blob_data;
2756 	struct spdk_blob_opts opts;
2757 	spdk_blob_id blobid;
2758 	uint64_t free_clusters;
2759 	int rc;
2760 
2761 	dev = init_dev();
2762 
2763 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
2764 	CU_ASSERT(g_bserrno == 0);
2765 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2766 	bs = g_bs;
2767 	free_clusters = spdk_bs_free_cluster_count(bs);
2768 
2769 	/* Set blob as thin provisioned */
2770 	spdk_blob_opts_init(&opts);
2771 	opts.thin_provision = true;
2772 
2773 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
2774 	CU_ASSERT(g_bserrno == 0);
2775 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2776 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2777 	blobid = g_blobid;
2778 
2779 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
2780 	CU_ASSERT(g_bserrno == 0);
2781 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2782 	blob = g_blob;
2783 	blob_data = __blob_to_data(blob);
2784 
2785 	CU_ASSERT(blob_data->active.num_clusters == 0);
2786 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 0);
2787 
2788 	/* The blob started at 0 clusters. Resize it to be 5, but still unallocated. */
2789 	rc = spdk_blob_resize(blob, 5);
2790 	CU_ASSERT(rc == 0);
2791 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2792 	CU_ASSERT(blob_data->active.num_clusters == 5);
2793 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 5);
2794 
2795 	/* Shrink the blob to 3 clusters - still unallocated */
2796 	rc = spdk_blob_resize(blob, 3);
2797 	CU_ASSERT(rc == 0);
2798 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2799 	CU_ASSERT(blob_data->active.num_clusters == 3);
2800 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 3);
2801 
2802 	spdk_blob_sync_md(blob, blob_op_complete, NULL);
2803 	CU_ASSERT(g_bserrno == 0);
2804 	/* Sync must not change anything */
2805 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2806 	CU_ASSERT(blob_data->active.num_clusters == 3);
2807 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 3);
2808 
2809 	spdk_blob_close(blob, blob_op_complete, NULL);
2810 	CU_ASSERT(g_bserrno == 0);
2811 
2812 	/* Unload the blob store */
2813 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2814 	CU_ASSERT(g_bserrno == 0);
2815 	g_bs = NULL;
2816 	g_blob = NULL;
2817 	g_blobid = 0;
2818 
2819 	/* Load an existing blob store */
2820 	dev = init_dev();
2821 	spdk_bs_load(dev, NULL, bs_op_with_handle_complete, NULL);
2822 	CU_ASSERT(g_bserrno == 0);
2823 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2824 
2825 	bs = g_bs;
2826 
2827 	spdk_bs_open_blob(g_bs, blobid, blob_op_with_handle_complete, NULL);
2828 	CU_ASSERT(g_bserrno == 0);
2829 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2830 	blob = g_blob;
2831 	blob_data = __blob_to_data(blob);
2832 
2833 	/* Check that clusters allocation and size is still the same */
2834 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2835 	CU_ASSERT(blob_data->active.num_clusters == 3);
2836 
2837 	spdk_blob_close(blob, blob_op_complete, NULL);
2838 	CU_ASSERT(g_bserrno == 0);
2839 
2840 	spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL);
2841 	CU_ASSERT(g_bserrno == 0);
2842 
2843 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2844 	CU_ASSERT(g_bserrno == 0);
2845 	g_bs = NULL;
2846 }
2847 
2848 static void
2849 blob_insert_cluster_msg(void)
2850 {
2851 	struct spdk_blob_store *bs;
2852 	struct spdk_bs_dev *dev;
2853 	struct spdk_blob *blob;
2854 	struct spdk_blob_data *blob_data;
2855 	struct spdk_blob_opts opts;
2856 	spdk_blob_id blobid;
2857 	uint64_t free_clusters;
2858 
2859 	dev = init_dev();
2860 
2861 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
2862 	CU_ASSERT(g_bserrno == 0);
2863 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2864 	bs = g_bs;
2865 	free_clusters = spdk_bs_free_cluster_count(bs);
2866 
2867 	/* Set blob as thin provisioned */
2868 	spdk_blob_opts_init(&opts);
2869 	opts.thin_provision = true;
2870 	opts.num_clusters = 4;
2871 
2872 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
2873 	CU_ASSERT(g_bserrno == 0);
2874 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2875 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2876 	blobid = g_blobid;
2877 
2878 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
2879 	CU_ASSERT(g_bserrno == 0);
2880 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2881 	blob = g_blob;
2882 	blob_data = __blob_to_data(blob);
2883 
2884 	CU_ASSERT(blob_data->active.num_clusters == 4);
2885 	CU_ASSERT(spdk_blob_get_num_clusters(blob) == 4);
2886 	CU_ASSERT(blob_data->active.clusters[1] == 0);
2887 
2888 	_spdk_bs_claim_cluster(bs, 0xF);
2889 	_spdk_blob_insert_cluster_on_md_thread(blob_data, 1, 0xF, blob_op_complete, NULL);
2890 
2891 	CU_ASSERT(blob_data->active.clusters[1] != 0);
2892 
2893 	spdk_blob_close(blob, blob_op_complete, NULL);
2894 	CU_ASSERT(g_bserrno == 0);
2895 
2896 	/* Unload the blob store */
2897 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2898 	CU_ASSERT(g_bserrno == 0);
2899 	g_bs = NULL;
2900 	g_blob = NULL;
2901 	g_blobid = 0;
2902 
2903 	/* Load an existing blob store */
2904 	dev = init_dev();
2905 	spdk_bs_load(dev, NULL, bs_op_with_handle_complete, NULL);
2906 	CU_ASSERT(g_bserrno == 0);
2907 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2908 
2909 	bs = g_bs;
2910 
2911 	spdk_bs_open_blob(g_bs, blobid, blob_op_with_handle_complete, NULL);
2912 	CU_ASSERT(g_bserrno == 0);
2913 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2914 	blob = g_blob;
2915 	blob_data = __blob_to_data(blob);
2916 
2917 	CU_ASSERT(blob_data->active.clusters[1] != 0);
2918 
2919 	spdk_blob_close(blob, blob_op_complete, NULL);
2920 	CU_ASSERT(g_bserrno == 0);
2921 
2922 	spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL);
2923 	CU_ASSERT(g_bserrno == 0);
2924 
2925 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
2926 	CU_ASSERT(g_bserrno == 0);
2927 	g_bs = NULL;
2928 }
2929 
2930 static void
2931 blob_thin_prov_rw(void)
2932 {
2933 	static const uint8_t zero[10 * 4096] = { 0 };
2934 	struct spdk_blob_store *bs;
2935 	struct spdk_bs_dev *dev;
2936 	struct spdk_blob *blob;
2937 	struct spdk_blob_data *blob_data;
2938 	struct spdk_io_channel *channel;
2939 	struct spdk_blob_opts 	opts;
2940 	spdk_blob_id blobid;
2941 	uint64_t free_clusters;
2942 	uint8_t payload_read[10 * 4096];
2943 	uint8_t payload_write[10 * 4096];
2944 	int rc;
2945 
2946 	dev = init_dev();
2947 
2948 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
2949 	CU_ASSERT(g_bserrno == 0);
2950 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
2951 	bs = g_bs;
2952 	free_clusters = spdk_bs_free_cluster_count(bs);
2953 
2954 	channel = spdk_bs_alloc_io_channel(bs);
2955 	CU_ASSERT(channel != NULL);
2956 
2957 	spdk_blob_opts_init(&opts);
2958 	opts.thin_provision = true;
2959 
2960 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
2961 	CU_ASSERT(g_bserrno == 0);
2962 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
2963 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2964 	blobid = g_blobid;
2965 
2966 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
2967 	CU_ASSERT(g_bserrno == 0);
2968 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
2969 	blob = g_blob;
2970 	blob_data = __blob_to_data(blob);
2971 
2972 	CU_ASSERT(blob_data->active.num_clusters == 0);
2973 
2974 	/* The blob started at 0 clusters. Resize it to be 5, but still unallocated. */
2975 	rc = spdk_blob_resize(blob, 5);
2976 	CU_ASSERT(rc == 0);
2977 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2978 	CU_ASSERT(blob_data->active.num_clusters == 5);
2979 
2980 	spdk_blob_sync_md(blob, blob_op_complete, NULL);
2981 	CU_ASSERT(g_bserrno == 0);
2982 	/* Sync must not change anything */
2983 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
2984 	CU_ASSERT(blob_data->active.num_clusters == 5);
2985 
2986 	/* Payload should be all zeros from unallocated clusters */
2987 	memset(payload_read, 0xFF, sizeof(payload_read));
2988 	spdk_bs_io_read_blob(blob, channel, payload_read, 4, 10, blob_op_complete, NULL);
2989 	CU_ASSERT(g_bserrno == 0);
2990 	CU_ASSERT(memcmp(zero, payload_read, 10 * 4096) == 0);
2991 
2992 	memset(payload_write, 0xE5, sizeof(payload_write));
2993 	spdk_bs_io_write_blob(blob, channel, payload_write, 4, 10, blob_op_complete, NULL);
2994 	CU_ASSERT(g_bserrno == 0);
2995 	CU_ASSERT(free_clusters != spdk_bs_free_cluster_count(bs));
2996 
2997 	spdk_bs_io_read_blob(blob, channel, payload_read, 4, 10, blob_op_complete, NULL);
2998 	CU_ASSERT(g_bserrno == 0);
2999 	CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0);
3000 
3001 	spdk_blob_close(blob, blob_op_complete, NULL);
3002 	CU_ASSERT(g_bserrno == 0);
3003 
3004 	spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL);
3005 	CU_ASSERT(g_bserrno == 0);
3006 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
3007 
3008 	spdk_bs_free_io_channel(channel);
3009 
3010 	/* Unload the blob store */
3011 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
3012 	CU_ASSERT(g_bserrno == 0);
3013 	g_bs = NULL;
3014 	g_blob = NULL;
3015 	g_blobid = 0;
3016 }
3017 
3018 static void
3019 blob_thin_prov_rw_iov(void)
3020 {
3021 	static const uint8_t zero[10 * 4096] = { 0 };
3022 	struct spdk_blob_store *bs;
3023 	struct spdk_bs_dev *dev;
3024 	struct spdk_blob *blob;
3025 	struct spdk_blob_data *blob_data;
3026 	struct spdk_io_channel *channel;
3027 	struct spdk_blob_opts 	opts;
3028 	spdk_blob_id blobid;
3029 	uint64_t free_clusters;
3030 	uint8_t payload_read[10 * 4096];
3031 	uint8_t payload_write[10 * 4096];
3032 	struct iovec iov_read[3];
3033 	struct iovec iov_write[3];
3034 
3035 	int rc;
3036 
3037 	dev = init_dev();
3038 
3039 	spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL);
3040 	CU_ASSERT(g_bserrno == 0);
3041 	SPDK_CU_ASSERT_FATAL(g_bs != NULL);
3042 	bs = g_bs;
3043 	free_clusters = spdk_bs_free_cluster_count(bs);
3044 
3045 	channel = spdk_bs_alloc_io_channel(bs);
3046 	CU_ASSERT(channel != NULL);
3047 
3048 	spdk_blob_opts_init(&opts);
3049 	opts.thin_provision = true;
3050 
3051 	spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL);
3052 	CU_ASSERT(g_bserrno == 0);
3053 	CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID);
3054 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
3055 	blobid = g_blobid;
3056 
3057 	spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL);
3058 	CU_ASSERT(g_bserrno == 0);
3059 	SPDK_CU_ASSERT_FATAL(g_blob != NULL);
3060 	blob = g_blob;
3061 	blob_data = __blob_to_data(blob);
3062 
3063 	CU_ASSERT(blob_data->active.num_clusters == 0);
3064 
3065 	/* The blob started at 0 clusters. Resize it to be 5, but still unallocated. */
3066 	rc = spdk_blob_resize(blob, 5);
3067 	CU_ASSERT(rc == 0);
3068 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
3069 	CU_ASSERT(blob_data->active.num_clusters == 5);
3070 
3071 	spdk_blob_sync_md(blob, blob_op_complete, NULL);
3072 	CU_ASSERT(g_bserrno == 0);
3073 	/* Sync must not change anything */
3074 	CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs));
3075 	CU_ASSERT(blob_data->active.num_clusters == 5);
3076 
3077 	/* Payload should be all zeros from unallocated clusters */
3078 	memset(payload_read, 0xAA, sizeof(payload_read));
3079 	iov_read[0].iov_base = payload_read;
3080 	iov_read[0].iov_len = 3 * 4096;
3081 	iov_read[1].iov_base = payload_read + 3 * 4096;
3082 	iov_read[1].iov_len = 4 * 4096;
3083 	iov_read[2].iov_base = payload_read + 7 * 4096;
3084 	iov_read[2].iov_len = 3 * 4096;
3085 	spdk_bs_io_readv_blob(blob, channel, iov_read, 3, 250, 10, blob_op_complete, NULL);
3086 	CU_ASSERT(g_bserrno == 0);
3087 	CU_ASSERT(memcmp(zero, payload_read, 10 * 4096) == 0);
3088 
3089 	memset(payload_write, 0xE5, sizeof(payload_write));
3090 	iov_write[0].iov_base = payload_write;
3091 	iov_write[0].iov_len = 1 * 4096;
3092 	iov_write[1].iov_base = payload_write + 1 * 4096;
3093 	iov_write[1].iov_len = 5 * 4096;
3094 	iov_write[2].iov_base = payload_write + 6 * 4096;
3095 	iov_write[2].iov_len = 4 * 4096;
3096 
3097 	spdk_bs_io_writev_blob(blob, channel, iov_write, 3, 250, 10, blob_op_complete, NULL);
3098 	CU_ASSERT(g_bserrno == 0);
3099 
3100 	memset(payload_read, 0xAA, sizeof(payload_read));
3101 	iov_read[0].iov_base = payload_read;
3102 	iov_read[0].iov_len = 3 * 4096;
3103 	iov_read[1].iov_base = payload_read + 3 * 4096;
3104 	iov_read[1].iov_len = 4 * 4096;
3105 	iov_read[2].iov_base = payload_read + 7 * 4096;
3106 	iov_read[2].iov_len = 3 * 4096;
3107 	spdk_bs_io_readv_blob(blob, channel, iov_read, 3, 250, 10, blob_op_complete, NULL);
3108 	CU_ASSERT(g_bserrno == 0);
3109 	CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0);
3110 
3111 	spdk_blob_close(blob, blob_op_complete, NULL);
3112 	CU_ASSERT(g_bserrno == 0);
3113 
3114 	spdk_bs_free_io_channel(channel);
3115 
3116 	/* Unload the blob store */
3117 	spdk_bs_unload(g_bs, bs_op_complete, NULL);
3118 	CU_ASSERT(g_bserrno == 0);
3119 	g_bs = NULL;
3120 	g_blob = NULL;
3121 	g_blobid = 0;
3122 }
3123 
3124 int main(int argc, char **argv)
3125 {
3126 	CU_pSuite	suite = NULL;
3127 	unsigned int	num_failures;
3128 
3129 	if (CU_initialize_registry() != CUE_SUCCESS) {
3130 		return CU_get_error();
3131 	}
3132 
3133 	suite = CU_add_suite("blob", NULL, NULL);
3134 	if (suite == NULL) {
3135 		CU_cleanup_registry();
3136 		return CU_get_error();
3137 	}
3138 
3139 	if (
3140 		CU_add_test(suite, "blob_init", blob_init) == NULL ||
3141 		CU_add_test(suite, "blob_open", blob_open) == NULL ||
3142 		CU_add_test(suite, "blob_create", blob_create) == NULL ||
3143 		CU_add_test(suite, "blob_thin_provision", blob_thin_provision) == NULL ||
3144 		CU_add_test(suite, "blob_delete", blob_delete) == NULL ||
3145 		CU_add_test(suite, "blob_resize", blob_resize) == NULL ||
3146 		CU_add_test(suite, "blob_read_only", blob_read_only) == NULL ||
3147 		CU_add_test(suite, "channel_ops", channel_ops) == NULL ||
3148 		CU_add_test(suite, "blob_super", blob_super) == NULL ||
3149 		CU_add_test(suite, "blob_write", blob_write) == NULL ||
3150 		CU_add_test(suite, "blob_read", blob_read) == NULL ||
3151 		CU_add_test(suite, "blob_rw_verify", blob_rw_verify) == NULL ||
3152 		CU_add_test(suite, "blob_rw_verify_iov", blob_rw_verify_iov) == NULL ||
3153 		CU_add_test(suite, "blob_rw_verify_iov_nomem", blob_rw_verify_iov_nomem) == NULL ||
3154 		CU_add_test(suite, "blob_rw_iov_read_only", blob_rw_iov_read_only) == NULL ||
3155 		CU_add_test(suite, "blob_unmap", blob_unmap) == NULL ||
3156 		CU_add_test(suite, "blob_iter", blob_iter) == NULL ||
3157 		CU_add_test(suite, "blob_xattr", blob_xattr) == NULL ||
3158 		CU_add_test(suite, "bs_load", bs_load) == NULL ||
3159 		CU_add_test(suite, "bs_unload", bs_unload) == NULL ||
3160 		CU_add_test(suite, "bs_cluster_sz", bs_cluster_sz) == NULL ||
3161 		CU_add_test(suite, "bs_usable_clusters", bs_usable_clusters) == NULL ||
3162 		CU_add_test(suite, "bs_resize_md", bs_resize_md) == NULL ||
3163 		CU_add_test(suite, "bs_destroy", bs_destroy) == NULL ||
3164 		CU_add_test(suite, "bs_type", bs_type) == NULL ||
3165 		CU_add_test(suite, "bs_super_block", bs_super_block) == NULL ||
3166 		CU_add_test(suite, "blob_serialize", blob_serialize) == NULL ||
3167 		CU_add_test(suite, "blob_crc", blob_crc) == NULL ||
3168 		CU_add_test(suite, "super_block_crc", super_block_crc) == NULL ||
3169 		CU_add_test(suite, "blob_dirty_shutdown", blob_dirty_shutdown) == NULL ||
3170 		CU_add_test(suite, "blob_flags", blob_flags) == NULL ||
3171 		CU_add_test(suite, "bs_version", bs_version) == NULL ||
3172 		CU_add_test(suite, "blob_set_xattrs", blob_set_xattrs) == NULL ||
3173 		CU_add_test(suite, "blob_thin_prov_alloc", blob_thin_prov_alloc) == NULL ||
3174 		CU_add_test(suite, "blob_insert_cluster_msg", blob_insert_cluster_msg) == NULL ||
3175 		CU_add_test(suite, "blob_thin_prov_rw", blob_thin_prov_rw) == NULL ||
3176 		CU_add_test(suite, "blob_thin_prov_rw_iov", blob_thin_prov_rw_iov) == NULL
3177 	) {
3178 		CU_cleanup_registry();
3179 		return CU_get_error();
3180 	}
3181 
3182 	g_dev_buffer = calloc(1, DEV_BUFFER_SIZE);
3183 	spdk_allocate_thread(_bs_send_msg, NULL, NULL, NULL, "thread0");
3184 	CU_basic_set_mode(CU_BRM_VERBOSE);
3185 	CU_basic_run_tests();
3186 	num_failures = CU_get_number_of_failures();
3187 	CU_cleanup_registry();
3188 	spdk_free_thread();
3189 	free(g_dev_buffer);
3190 	return num_failures;
3191 }
3192