Line data Source code
1 : /* SPDX-License-Identifier: BSD-3-Clause
2 : * Copyright (C) 2017 Intel Corporation.
3 : * All rights reserved.
4 : * Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
5 : */
6 :
7 : #include "spdk/stdinc.h"
8 :
9 : #include "blobstore.h"
10 : #include "request.h"
11 :
12 : #include "spdk/thread.h"
13 : #include "spdk/queue.h"
14 : #include "spdk/trace.h"
15 :
16 : #include "spdk_internal/trace_defs.h"
17 : #include "spdk/log.h"
18 :
19 : void
20 56230 : bs_call_cpl(struct spdk_bs_cpl *cpl, int bserrno)
21 : {
22 56230 : switch (cpl->type) {
23 698 : case SPDK_BS_CPL_TYPE_BS_BASIC:
24 698 : cpl->u.bs_basic.cb_fn(cpl->u.bs_basic.cb_arg,
25 : bserrno);
26 698 : break;
27 776 : case SPDK_BS_CPL_TYPE_BS_HANDLE:
28 776 : cpl->u.bs_handle.cb_fn(cpl->u.bs_handle.cb_arg,
29 : bserrno == 0 ? cpl->u.bs_handle.bs : NULL,
30 : bserrno);
31 776 : break;
32 48636 : case SPDK_BS_CPL_TYPE_BLOB_BASIC:
33 48636 : cpl->u.blob_basic.cb_fn(cpl->u.blob_basic.cb_arg,
34 : bserrno);
35 48636 : break;
36 1874 : case SPDK_BS_CPL_TYPE_BLOBID:
37 1874 : cpl->u.blobid.cb_fn(cpl->u.blobid.cb_arg,
38 : bserrno == 0 ? cpl->u.blobid.blobid : SPDK_BLOBID_INVALID,
39 : bserrno);
40 1874 : break;
41 3466 : case SPDK_BS_CPL_TYPE_BLOB_HANDLE:
42 3466 : cpl->u.blob_handle.cb_fn(cpl->u.blob_handle.cb_arg,
43 : bserrno == 0 ? cpl->u.blob_handle.blob : NULL,
44 : bserrno);
45 3466 : break;
46 0 : case SPDK_BS_CPL_TYPE_NESTED_SEQUENCE:
47 0 : cpl->u.nested_seq.cb_fn(cpl->u.nested_seq.cb_arg,
48 : cpl->u.nested_seq.parent,
49 : bserrno);
50 0 : break;
51 780 : case SPDK_BS_CPL_TYPE_NONE:
52 : /* this completion's callback is handled elsewhere */
53 780 : break;
54 : }
55 56230 : }
56 :
57 : static void
58 55450 : bs_request_set_complete(struct spdk_bs_request_set *set)
59 : {
60 55450 : struct spdk_bs_cpl cpl = set->cpl;
61 55450 : int bserrno = set->bserrno;
62 :
63 55450 : spdk_trace_record(TRACE_BLOB_PROCESS_COMPLETE, 0, 0, (uintptr_t)&set->cb_args,
64 : (uintptr_t)set->cpl.u.blob_basic.cb_arg);
65 :
66 55450 : TAILQ_INSERT_TAIL(&set->channel->reqs, set, link);
67 :
68 55450 : bs_call_cpl(&cpl, bserrno);
69 55450 : }
70 :
71 : static void
72 24362 : bs_sequence_completion(struct spdk_io_channel *channel, void *cb_arg, int bserrno)
73 : {
74 24362 : struct spdk_bs_request_set *set = cb_arg;
75 :
76 24362 : set->bserrno = bserrno;
77 24362 : set->u.sequence.cb_fn((spdk_bs_sequence_t *)set, set->u.sequence.cb_arg, bserrno);
78 24362 : }
79 :
80 : static inline spdk_bs_sequence_t *
81 17960 : bs_sequence_start(struct spdk_io_channel *_channel, struct spdk_bs_cpl *cpl,
82 : struct spdk_io_channel *back_channel)
83 : {
84 : struct spdk_bs_channel *channel;
85 : struct spdk_bs_request_set *set;
86 :
87 17960 : channel = spdk_io_channel_get_ctx(_channel);
88 17960 : assert(channel != NULL);
89 17960 : set = TAILQ_FIRST(&channel->reqs);
90 17960 : if (!set) {
91 0 : return NULL;
92 : }
93 17960 : TAILQ_REMOVE(&channel->reqs, set, link);
94 :
95 17960 : spdk_trace_record(TRACE_BLOB_PROCESS_START, 0, 0, (uintptr_t)&set->cb_args,
96 : (uintptr_t)cpl->u.blob_basic.cb_arg);
97 :
98 17960 : set->cpl = *cpl;
99 17960 : set->bserrno = 0;
100 17960 : set->channel = channel;
101 17960 : set->back_channel = back_channel;
102 :
103 17960 : set->cb_args.cb_fn = bs_sequence_completion;
104 17960 : set->cb_args.cb_arg = set;
105 17960 : set->cb_args.channel = channel->dev_channel;
106 17960 : set->ext_io_opts = NULL;
107 :
108 17960 : return (spdk_bs_sequence_t *)set;
109 : }
110 :
111 : /* Use when performing IO directly on the blobstore (e.g. metadata - not a blob). */
112 : spdk_bs_sequence_t *
113 14610 : bs_sequence_start_bs(struct spdk_io_channel *_channel, struct spdk_bs_cpl *cpl)
114 : {
115 14610 : return bs_sequence_start(_channel, cpl, _channel);
116 : }
117 :
118 : /* Use when performing IO on a blob. */
119 : spdk_bs_sequence_t *
120 3350 : bs_sequence_start_blob(struct spdk_io_channel *_channel, struct spdk_bs_cpl *cpl,
121 : struct spdk_blob *blob)
122 : {
123 3350 : struct spdk_io_channel *esnap_ch = _channel;
124 :
125 3350 : if (spdk_blob_is_esnap_clone(blob)) {
126 1500 : esnap_ch = blob_esnap_get_io_channel(_channel, blob);
127 1500 : if (esnap_ch == NULL) {
128 : /*
129 : * The most likely reason we are here is because of some logic error
130 : * elsewhere that caused channel allocations to fail. We could get here due
131 : * to being out of memory as well. If we are out of memory, the process is
132 : * this will be just one of many problems that this process will be having.
133 : * Killing it off debug builds now due to logic errors is the right thing to
134 : * do and killing it off due to ENOMEM is no big loss.
135 : */
136 0 : assert(false);
137 : return NULL;
138 : }
139 : }
140 3350 : return bs_sequence_start(_channel, cpl, esnap_ch);
141 : }
142 :
143 : void
144 280 : bs_sequence_read_bs_dev(spdk_bs_sequence_t *seq, struct spdk_bs_dev *bs_dev,
145 : void *payload, uint64_t lba, uint32_t lba_count,
146 : spdk_bs_sequence_cpl cb_fn, void *cb_arg)
147 : {
148 280 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
149 280 : struct spdk_io_channel *back_channel = set->back_channel;
150 :
151 280 : SPDK_DEBUGLOG(blob_rw, "Reading %" PRIu32 " blocks from LBA %" PRIu64 "\n", lba_count,
152 : lba);
153 :
154 280 : set->u.sequence.cb_fn = cb_fn;
155 280 : set->u.sequence.cb_arg = cb_arg;
156 :
157 280 : bs_dev->read(bs_dev, back_channel, payload, lba, lba_count, &set->cb_args);
158 280 : }
159 :
160 : void
161 13054 : bs_sequence_read_dev(spdk_bs_sequence_t *seq, void *payload,
162 : uint64_t lba, uint32_t lba_count,
163 : spdk_bs_sequence_cpl cb_fn, void *cb_arg)
164 : {
165 13054 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
166 13054 : struct spdk_bs_channel *channel = set->channel;
167 :
168 13054 : SPDK_DEBUGLOG(blob_rw, "Reading %" PRIu32 " blocks from LBA %" PRIu64 "\n", lba_count,
169 : lba);
170 :
171 13054 : set->u.sequence.cb_fn = cb_fn;
172 13054 : set->u.sequence.cb_arg = cb_arg;
173 :
174 13054 : channel->dev->read(channel->dev, channel->dev_channel, payload, lba, lba_count, &set->cb_args);
175 13054 : }
176 :
177 : void
178 8536 : bs_sequence_write_dev(spdk_bs_sequence_t *seq, void *payload,
179 : uint64_t lba, uint32_t lba_count,
180 : spdk_bs_sequence_cpl cb_fn, void *cb_arg)
181 : {
182 8536 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
183 8536 : struct spdk_bs_channel *channel = set->channel;
184 :
185 8536 : SPDK_DEBUGLOG(blob_rw, "Writing %" PRIu32 " blocks from LBA %" PRIu64 "\n", lba_count,
186 : lba);
187 :
188 8536 : set->u.sequence.cb_fn = cb_fn;
189 8536 : set->u.sequence.cb_arg = cb_arg;
190 :
191 8536 : channel->dev->write(channel->dev, channel->dev_channel, payload, lba, lba_count,
192 : &set->cb_args);
193 8536 : }
194 :
195 : void
196 1544 : bs_sequence_readv_bs_dev(spdk_bs_sequence_t *seq, struct spdk_bs_dev *bs_dev,
197 : struct iovec *iov, int iovcnt, uint64_t lba, uint32_t lba_count,
198 : spdk_bs_sequence_cpl cb_fn, void *cb_arg)
199 : {
200 1544 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
201 1544 : struct spdk_io_channel *back_channel = set->back_channel;
202 :
203 1544 : SPDK_DEBUGLOG(blob_rw, "Reading %" PRIu32 " blocks from LBA %" PRIu64 "\n", lba_count,
204 : lba);
205 :
206 1544 : set->u.sequence.cb_fn = cb_fn;
207 1544 : set->u.sequence.cb_arg = cb_arg;
208 :
209 1544 : if (set->ext_io_opts) {
210 72 : assert(bs_dev->readv_ext);
211 72 : bs_dev->readv_ext(bs_dev, back_channel, iov, iovcnt, lba, lba_count,
212 : &set->cb_args, set->ext_io_opts);
213 : } else {
214 1472 : bs_dev->readv(bs_dev, back_channel, iov, iovcnt, lba, lba_count, &set->cb_args);
215 : }
216 1544 : }
217 :
218 : void
219 540 : bs_sequence_readv_dev(spdk_bs_sequence_t *seq, struct iovec *iov, int iovcnt,
220 : uint64_t lba, uint32_t lba_count, spdk_bs_sequence_cpl cb_fn, void *cb_arg)
221 : {
222 540 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
223 540 : struct spdk_bs_channel *channel = set->channel;
224 :
225 540 : SPDK_DEBUGLOG(blob_rw, "Reading %" PRIu32 " blocks from LBA %" PRIu64 "\n", lba_count,
226 : lba);
227 :
228 540 : set->u.sequence.cb_fn = cb_fn;
229 540 : set->u.sequence.cb_arg = cb_arg;
230 540 : if (set->ext_io_opts) {
231 216 : assert(channel->dev->readv_ext);
232 216 : channel->dev->readv_ext(channel->dev, channel->dev_channel, iov, iovcnt, lba, lba_count,
233 : &set->cb_args, set->ext_io_opts);
234 : } else {
235 324 : channel->dev->readv(channel->dev, channel->dev_channel, iov, iovcnt, lba, lba_count, &set->cb_args);
236 : }
237 540 : }
238 :
239 : void
240 276 : bs_sequence_writev_dev(spdk_bs_sequence_t *seq, struct iovec *iov, int iovcnt,
241 : uint64_t lba, uint32_t lba_count,
242 : spdk_bs_sequence_cpl cb_fn, void *cb_arg)
243 : {
244 276 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
245 276 : struct spdk_bs_channel *channel = set->channel;
246 :
247 276 : SPDK_DEBUGLOG(blob_rw, "Writing %" PRIu32 " blocks from LBA %" PRIu64 "\n", lba_count,
248 : lba);
249 :
250 276 : set->u.sequence.cb_fn = cb_fn;
251 276 : set->u.sequence.cb_arg = cb_arg;
252 :
253 276 : if (set->ext_io_opts) {
254 72 : assert(channel->dev->writev_ext);
255 72 : channel->dev->writev_ext(channel->dev, channel->dev_channel, iov, iovcnt, lba, lba_count,
256 : &set->cb_args, set->ext_io_opts);
257 : } else {
258 204 : channel->dev->writev(channel->dev, channel->dev_channel, iov, iovcnt, lba, lba_count,
259 : &set->cb_args);
260 : }
261 276 : }
262 :
263 : void
264 4 : bs_sequence_write_zeroes_dev(spdk_bs_sequence_t *seq,
265 : uint64_t lba, uint64_t lba_count,
266 : spdk_bs_sequence_cpl cb_fn, void *cb_arg)
267 : {
268 4 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
269 4 : struct spdk_bs_channel *channel = set->channel;
270 :
271 4 : SPDK_DEBUGLOG(blob_rw, "writing zeroes to %" PRIu64 " blocks at LBA %" PRIu64 "\n",
272 : lba_count, lba);
273 :
274 4 : set->u.sequence.cb_fn = cb_fn;
275 4 : set->u.sequence.cb_arg = cb_arg;
276 :
277 4 : channel->dev->write_zeroes(channel->dev, channel->dev_channel, lba, lba_count,
278 : &set->cb_args);
279 4 : }
280 :
281 : void
282 128 : bs_sequence_copy_dev(spdk_bs_sequence_t *seq, uint64_t dst_lba, uint64_t src_lba,
283 : uint64_t lba_count, spdk_bs_sequence_cpl cb_fn, void *cb_arg)
284 : {
285 128 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
286 128 : struct spdk_bs_channel *channel = set->channel;
287 :
288 128 : SPDK_DEBUGLOG(blob_rw, "Copying %" PRIu64 " blocks from LBA %" PRIu64 " to LBA %" PRIu64 "\n",
289 : lba_count, src_lba, dst_lba);
290 :
291 128 : set->u.sequence.cb_fn = cb_fn;
292 128 : set->u.sequence.cb_arg = cb_arg;
293 :
294 128 : channel->dev->copy(channel->dev, channel->dev_channel, dst_lba, src_lba, lba_count, &set->cb_args);
295 128 : }
296 :
297 : void
298 17960 : bs_sequence_finish(spdk_bs_sequence_t *seq, int bserrno)
299 : {
300 17960 : if (bserrno != 0) {
301 168 : seq->bserrno = bserrno;
302 : }
303 17960 : bs_request_set_complete((struct spdk_bs_request_set *)seq);
304 17960 : }
305 :
306 : void
307 0 : bs_user_op_sequence_finish(void *cb_arg, int bserrno)
308 : {
309 0 : spdk_bs_sequence_t *seq = cb_arg;
310 :
311 0 : bs_sequence_finish(seq, bserrno);
312 0 : }
313 :
314 : static void
315 41998 : bs_batch_completion(struct spdk_io_channel *_channel,
316 : void *cb_arg, int bserrno)
317 : {
318 41998 : struct spdk_bs_request_set *set = cb_arg;
319 :
320 41998 : set->u.batch.outstanding_ops--;
321 41998 : if (bserrno != 0) {
322 4 : set->bserrno = bserrno;
323 : }
324 :
325 41998 : if (set->u.batch.outstanding_ops == 0 && set->u.batch.batch_closed) {
326 40480 : if (set->u.batch.cb_fn) {
327 3926 : set->cb_args.cb_fn = bs_sequence_completion;
328 3926 : set->u.batch.cb_fn((spdk_bs_sequence_t *)set, set->u.batch.cb_arg, bserrno);
329 : } else {
330 36554 : bs_request_set_complete(set);
331 : }
332 : }
333 41998 : }
334 :
335 : spdk_bs_batch_t *
336 37490 : bs_batch_open(struct spdk_io_channel *_channel, struct spdk_bs_cpl *cpl, struct spdk_blob *blob)
337 : {
338 : struct spdk_bs_channel *channel;
339 : struct spdk_bs_request_set *set;
340 37490 : struct spdk_io_channel *back_channel = _channel;
341 :
342 37490 : if (spdk_blob_is_esnap_clone(blob)) {
343 7340 : back_channel = blob_esnap_get_io_channel(_channel, blob);
344 7340 : if (back_channel == NULL) {
345 0 : return NULL;
346 : }
347 : }
348 :
349 37490 : channel = spdk_io_channel_get_ctx(_channel);
350 37490 : assert(channel != NULL);
351 37490 : set = TAILQ_FIRST(&channel->reqs);
352 37490 : if (!set) {
353 0 : return NULL;
354 : }
355 37490 : TAILQ_REMOVE(&channel->reqs, set, link);
356 :
357 37490 : set->cpl = *cpl;
358 37490 : set->bserrno = 0;
359 37490 : set->channel = channel;
360 37490 : set->back_channel = back_channel;
361 :
362 37490 : set->u.batch.cb_fn = NULL;
363 37490 : set->u.batch.cb_arg = NULL;
364 37490 : set->u.batch.outstanding_ops = 0;
365 37490 : set->u.batch.batch_closed = 0;
366 :
367 37490 : set->cb_args.cb_fn = bs_batch_completion;
368 37490 : set->cb_args.cb_arg = set;
369 37490 : set->cb_args.channel = channel->dev_channel;
370 :
371 37490 : return (spdk_bs_batch_t *)set;
372 : }
373 :
374 : void
375 1088 : bs_batch_read_bs_dev(spdk_bs_batch_t *batch, struct spdk_bs_dev *bs_dev,
376 : void *payload, uint64_t lba, uint32_t lba_count)
377 : {
378 1088 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)batch;
379 1088 : struct spdk_io_channel *back_channel = set->back_channel;
380 :
381 1088 : SPDK_DEBUGLOG(blob_rw, "Reading %" PRIu32 " blocks from LBA %" PRIu64 "\n", lba_count,
382 : lba);
383 :
384 1088 : set->u.batch.outstanding_ops++;
385 1088 : bs_dev->read(bs_dev, back_channel, payload, lba, lba_count, &set->cb_args);
386 1088 : }
387 :
388 : void
389 15851 : bs_batch_read_dev(spdk_bs_batch_t *batch, void *payload,
390 : uint64_t lba, uint32_t lba_count)
391 : {
392 15851 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)batch;
393 15851 : struct spdk_bs_channel *channel = set->channel;
394 :
395 15851 : SPDK_DEBUGLOG(blob_rw, "Reading %" PRIu32 " blocks from LBA %" PRIu64 "\n", lba_count,
396 : lba);
397 :
398 15851 : set->u.batch.outstanding_ops++;
399 15851 : channel->dev->read(channel->dev, channel->dev_channel, payload, lba, lba_count, &set->cb_args);
400 15851 : }
401 :
402 : void
403 20563 : bs_batch_write_dev(spdk_bs_batch_t *batch, void *payload,
404 : uint64_t lba, uint32_t lba_count)
405 : {
406 20563 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)batch;
407 20563 : struct spdk_bs_channel *channel = set->channel;
408 :
409 20563 : SPDK_DEBUGLOG(blob_rw, "Writing %" PRIu32 " blocks to LBA %" PRIu64 "\n", lba_count, lba);
410 :
411 20563 : set->u.batch.outstanding_ops++;
412 20563 : channel->dev->write(channel->dev, channel->dev_channel, payload, lba, lba_count,
413 : &set->cb_args);
414 20563 : }
415 :
416 : void
417 1810 : bs_batch_unmap_dev(spdk_bs_batch_t *batch,
418 : uint64_t lba, uint64_t lba_count)
419 : {
420 1810 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)batch;
421 1810 : struct spdk_bs_channel *channel = set->channel;
422 :
423 1810 : SPDK_DEBUGLOG(blob_rw, "Unmapping %" PRIu64 " blocks at LBA %" PRIu64 "\n", lba_count,
424 : lba);
425 :
426 1810 : set->u.batch.outstanding_ops++;
427 1810 : channel->dev->unmap(channel->dev, channel->dev_channel, lba, lba_count,
428 : &set->cb_args);
429 1810 : }
430 :
431 : void
432 2686 : bs_batch_write_zeroes_dev(spdk_bs_batch_t *batch,
433 : uint64_t lba, uint64_t lba_count)
434 : {
435 2686 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)batch;
436 2686 : struct spdk_bs_channel *channel = set->channel;
437 :
438 2686 : SPDK_DEBUGLOG(blob_rw, "Zeroing %" PRIu64 " blocks at LBA %" PRIu64 "\n", lba_count, lba);
439 :
440 2686 : set->u.batch.outstanding_ops++;
441 2686 : channel->dev->write_zeroes(channel->dev, channel->dev_channel, lba, lba_count,
442 : &set->cb_args);
443 2686 : }
444 :
445 : void
446 56734 : bs_batch_close(spdk_bs_batch_t *batch)
447 : {
448 56734 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)batch;
449 :
450 56734 : set->u.batch.batch_closed = 1;
451 :
452 56734 : if (set->u.batch.outstanding_ops == 0) {
453 16254 : if (set->u.batch.cb_fn) {
454 15318 : set->cb_args.cb_fn = bs_sequence_completion;
455 15318 : set->u.batch.cb_fn((spdk_bs_sequence_t *)set, set->u.batch.cb_arg, set->bserrno);
456 : } else {
457 936 : bs_request_set_complete(set);
458 : }
459 : }
460 56734 : }
461 :
462 : spdk_bs_batch_t *
463 19244 : bs_sequence_to_batch(spdk_bs_sequence_t *seq, spdk_bs_sequence_cpl cb_fn, void *cb_arg)
464 : {
465 19244 : struct spdk_bs_request_set *set = (struct spdk_bs_request_set *)seq;
466 :
467 19244 : set->u.batch.cb_fn = cb_fn;
468 19244 : set->u.batch.cb_arg = cb_arg;
469 19244 : set->u.batch.outstanding_ops = 0;
470 19244 : set->u.batch.batch_closed = 0;
471 :
472 19244 : set->cb_args.cb_fn = bs_batch_completion;
473 :
474 19244 : return set;
475 : }
476 :
477 : spdk_bs_user_op_t *
478 816 : bs_user_op_alloc(struct spdk_io_channel *_channel, struct spdk_bs_cpl *cpl,
479 : enum spdk_blob_op_type op_type, struct spdk_blob *blob,
480 : void *payload, int iovcnt, uint64_t offset, uint64_t length)
481 : {
482 : struct spdk_bs_channel *channel;
483 : struct spdk_bs_request_set *set;
484 : struct spdk_bs_user_op_args *args;
485 :
486 816 : channel = spdk_io_channel_get_ctx(_channel);
487 816 : assert(channel != NULL);
488 816 : set = TAILQ_FIRST(&channel->reqs);
489 816 : if (!set) {
490 0 : return NULL;
491 : }
492 816 : TAILQ_REMOVE(&channel->reqs, set, link);
493 :
494 816 : set->cpl = *cpl;
495 816 : set->channel = channel;
496 816 : set->back_channel = NULL;
497 816 : set->ext_io_opts = NULL;
498 :
499 816 : args = &set->u.user_op;
500 :
501 816 : args->type = op_type;
502 816 : args->iovcnt = iovcnt;
503 816 : args->blob = blob;
504 816 : args->offset = offset;
505 816 : args->length = length;
506 816 : args->payload = payload;
507 :
508 816 : return (spdk_bs_user_op_t *)set;
509 : }
510 :
511 : void
512 816 : bs_user_op_execute(spdk_bs_user_op_t *op)
513 : {
514 : struct spdk_bs_request_set *set;
515 : struct spdk_bs_user_op_args *args;
516 : struct spdk_io_channel *ch;
517 :
518 816 : set = (struct spdk_bs_request_set *)op;
519 816 : args = &set->u.user_op;
520 816 : ch = spdk_io_channel_from_ctx(set->channel);
521 :
522 816 : switch (args->type) {
523 452 : case SPDK_BLOB_READ:
524 452 : spdk_blob_io_read(args->blob, ch, args->payload, args->offset, args->length,
525 : set->cpl.u.blob_basic.cb_fn, set->cpl.u.blob_basic.cb_arg);
526 452 : break;
527 348 : case SPDK_BLOB_WRITE:
528 348 : spdk_blob_io_write(args->blob, ch, args->payload, args->offset, args->length,
529 : set->cpl.u.blob_basic.cb_fn, set->cpl.u.blob_basic.cb_arg);
530 348 : break;
531 0 : case SPDK_BLOB_UNMAP:
532 0 : spdk_blob_io_unmap(args->blob, ch, args->offset, args->length,
533 : set->cpl.u.blob_basic.cb_fn, set->cpl.u.blob_basic.cb_arg);
534 0 : break;
535 0 : case SPDK_BLOB_WRITE_ZEROES:
536 0 : spdk_blob_io_write_zeroes(args->blob, ch, args->offset, args->length,
537 : set->cpl.u.blob_basic.cb_fn, set->cpl.u.blob_basic.cb_arg);
538 0 : break;
539 0 : case SPDK_BLOB_READV:
540 0 : spdk_blob_io_readv_ext(args->blob, ch, args->payload, args->iovcnt,
541 : args->offset, args->length,
542 : set->cpl.u.blob_basic.cb_fn, set->cpl.u.blob_basic.cb_arg,
543 : set->ext_io_opts);
544 0 : break;
545 16 : case SPDK_BLOB_WRITEV:
546 16 : spdk_blob_io_writev_ext(args->blob, ch, args->payload, args->iovcnt,
547 : args->offset, args->length,
548 : set->cpl.u.blob_basic.cb_fn, set->cpl.u.blob_basic.cb_arg,
549 : set->ext_io_opts);
550 16 : break;
551 : }
552 816 : TAILQ_INSERT_TAIL(&set->channel->reqs, set, link);
553 816 : }
554 :
555 : void
556 0 : bs_user_op_abort(spdk_bs_user_op_t *op, int bserrno)
557 : {
558 : struct spdk_bs_request_set *set;
559 :
560 0 : set = (struct spdk_bs_request_set *)op;
561 :
562 0 : set->cpl.u.blob_basic.cb_fn(set->cpl.u.blob_basic.cb_arg, bserrno);
563 0 : TAILQ_INSERT_TAIL(&set->channel->reqs, set, link);
564 0 : }
565 :
566 3 : SPDK_LOG_REGISTER_COMPONENT(blob_rw)
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