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49#if !defined(__REQ_LAYOUT_USER__)
50
51#define DEBUG_SUBSYSTEM S_RPC
52
53#include <linux/module.h>
54
55
56#include "../include/lustre_ver.h"
57
58#include "../include/obd_support.h"
59
60#include "../include/lustre/lustre_idl.h"
61
62#include "../include/obd.h"
63
64
65#endif
66
67#include "../include/lustre_req_layout.h"
68#include "../include/lustre_acl.h"
69#include "../include/lustre_debug.h"
70
71
72
73
74
75
76static const struct req_msg_field *empty[] = {
77 &RMF_PTLRPC_BODY
78};
79
80static const struct req_msg_field *mgs_target_info_only[] = {
81 &RMF_PTLRPC_BODY,
82 &RMF_MGS_TARGET_INFO
83};
84
85static const struct req_msg_field *mgs_set_info[] = {
86 &RMF_PTLRPC_BODY,
87 &RMF_MGS_SEND_PARAM
88};
89
90static const struct req_msg_field *mgs_config_read_client[] = {
91 &RMF_PTLRPC_BODY,
92 &RMF_MGS_CONFIG_BODY
93};
94
95static const struct req_msg_field *mgs_config_read_server[] = {
96 &RMF_PTLRPC_BODY,
97 &RMF_MGS_CONFIG_RES
98};
99
100static const struct req_msg_field *log_cancel_client[] = {
101 &RMF_PTLRPC_BODY,
102 &RMF_LOGCOOKIES
103};
104
105static const struct req_msg_field *mdt_body_only[] = {
106 &RMF_PTLRPC_BODY,
107 &RMF_MDT_BODY
108};
109
110static const struct req_msg_field *mdt_body_capa[] = {
111 &RMF_PTLRPC_BODY,
112 &RMF_MDT_BODY,
113 &RMF_CAPA1
114};
115
116static const struct req_msg_field *quotactl_only[] = {
117 &RMF_PTLRPC_BODY,
118 &RMF_OBD_QUOTACTL
119};
120
121static const struct req_msg_field *quota_body_only[] = {
122 &RMF_PTLRPC_BODY,
123 &RMF_QUOTA_BODY
124};
125
126static const struct req_msg_field *ldlm_intent_quota_client[] = {
127 &RMF_PTLRPC_BODY,
128 &RMF_DLM_REQ,
129 &RMF_LDLM_INTENT,
130 &RMF_QUOTA_BODY
131};
132
133static const struct req_msg_field *ldlm_intent_quota_server[] = {
134 &RMF_PTLRPC_BODY,
135 &RMF_DLM_REP,
136 &RMF_DLM_LVB,
137 &RMF_QUOTA_BODY
138};
139
140static const struct req_msg_field *mdt_close_client[] = {
141 &RMF_PTLRPC_BODY,
142 &RMF_MDT_EPOCH,
143 &RMF_REC_REINT,
144 &RMF_CAPA1
145};
146
147static const struct req_msg_field *mdt_release_close_client[] = {
148 &RMF_PTLRPC_BODY,
149 &RMF_MDT_EPOCH,
150 &RMF_REC_REINT,
151 &RMF_CAPA1,
152 &RMF_CLOSE_DATA
153};
154
155static const struct req_msg_field *obd_statfs_server[] = {
156 &RMF_PTLRPC_BODY,
157 &RMF_OBD_STATFS
158};
159
160static const struct req_msg_field *seq_query_client[] = {
161 &RMF_PTLRPC_BODY,
162 &RMF_SEQ_OPC,
163 &RMF_SEQ_RANGE
164};
165
166static const struct req_msg_field *seq_query_server[] = {
167 &RMF_PTLRPC_BODY,
168 &RMF_SEQ_RANGE
169};
170
171static const struct req_msg_field *fld_query_client[] = {
172 &RMF_PTLRPC_BODY,
173 &RMF_FLD_OPC,
174 &RMF_FLD_MDFLD
175};
176
177static const struct req_msg_field *fld_query_server[] = {
178 &RMF_PTLRPC_BODY,
179 &RMF_FLD_MDFLD
180};
181
182static const struct req_msg_field *mds_getattr_name_client[] = {
183 &RMF_PTLRPC_BODY,
184 &RMF_MDT_BODY,
185 &RMF_CAPA1,
186 &RMF_NAME
187};
188
189static const struct req_msg_field *mds_reint_client[] = {
190 &RMF_PTLRPC_BODY,
191 &RMF_REC_REINT
192};
193
194static const struct req_msg_field *mds_reint_create_client[] = {
195 &RMF_PTLRPC_BODY,
196 &RMF_REC_REINT,
197 &RMF_CAPA1,
198 &RMF_NAME
199};
200
201static const struct req_msg_field *mds_reint_create_slave_client[] = {
202 &RMF_PTLRPC_BODY,
203 &RMF_REC_REINT,
204 &RMF_CAPA1,
205 &RMF_NAME,
206 &RMF_EADATA,
207 &RMF_DLM_REQ
208};
209
210static const struct req_msg_field *mds_reint_create_rmt_acl_client[] = {
211 &RMF_PTLRPC_BODY,
212 &RMF_REC_REINT,
213 &RMF_CAPA1,
214 &RMF_NAME,
215 &RMF_EADATA,
216 &RMF_DLM_REQ
217};
218
219static const struct req_msg_field *mds_reint_create_sym_client[] = {
220 &RMF_PTLRPC_BODY,
221 &RMF_REC_REINT,
222 &RMF_CAPA1,
223 &RMF_NAME,
224 &RMF_SYMTGT,
225 &RMF_DLM_REQ
226};
227
228static const struct req_msg_field *mds_reint_open_client[] = {
229 &RMF_PTLRPC_BODY,
230 &RMF_REC_REINT,
231 &RMF_CAPA1,
232 &RMF_CAPA2,
233 &RMF_NAME,
234 &RMF_EADATA
235};
236
237static const struct req_msg_field *mds_reint_open_server[] = {
238 &RMF_PTLRPC_BODY,
239 &RMF_MDT_BODY,
240 &RMF_MDT_MD,
241 &RMF_ACL,
242 &RMF_CAPA1,
243 &RMF_CAPA2
244};
245
246static const struct req_msg_field *mds_reint_unlink_client[] = {
247 &RMF_PTLRPC_BODY,
248 &RMF_REC_REINT,
249 &RMF_CAPA1,
250 &RMF_NAME,
251 &RMF_DLM_REQ
252};
253
254static const struct req_msg_field *mds_reint_link_client[] = {
255 &RMF_PTLRPC_BODY,
256 &RMF_REC_REINT,
257 &RMF_CAPA1,
258 &RMF_CAPA2,
259 &RMF_NAME,
260 &RMF_DLM_REQ
261};
262
263static const struct req_msg_field *mds_reint_rename_client[] = {
264 &RMF_PTLRPC_BODY,
265 &RMF_REC_REINT,
266 &RMF_CAPA1,
267 &RMF_CAPA2,
268 &RMF_NAME,
269 &RMF_SYMTGT,
270 &RMF_DLM_REQ
271};
272
273static const struct req_msg_field *mds_last_unlink_server[] = {
274 &RMF_PTLRPC_BODY,
275 &RMF_MDT_BODY,
276 &RMF_MDT_MD,
277 &RMF_LOGCOOKIES,
278 &RMF_CAPA1,
279 &RMF_CAPA2
280};
281
282static const struct req_msg_field *mds_reint_setattr_client[] = {
283 &RMF_PTLRPC_BODY,
284 &RMF_REC_REINT,
285 &RMF_CAPA1,
286 &RMF_MDT_EPOCH,
287 &RMF_EADATA,
288 &RMF_LOGCOOKIES,
289 &RMF_DLM_REQ
290};
291
292static const struct req_msg_field *mds_reint_setxattr_client[] = {
293 &RMF_PTLRPC_BODY,
294 &RMF_REC_REINT,
295 &RMF_CAPA1,
296 &RMF_NAME,
297 &RMF_EADATA,
298 &RMF_DLM_REQ
299};
300
301static const struct req_msg_field *mdt_swap_layouts[] = {
302 &RMF_PTLRPC_BODY,
303 &RMF_MDT_BODY,
304 &RMF_SWAP_LAYOUTS,
305 &RMF_CAPA1,
306 &RMF_CAPA2,
307 &RMF_DLM_REQ
308};
309
310static const struct req_msg_field *obd_connect_client[] = {
311 &RMF_PTLRPC_BODY,
312 &RMF_TGTUUID,
313 &RMF_CLUUID,
314 &RMF_CONN,
315 &RMF_CONNECT_DATA
316};
317
318static const struct req_msg_field *obd_connect_server[] = {
319 &RMF_PTLRPC_BODY,
320 &RMF_CONNECT_DATA
321};
322
323static const struct req_msg_field *obd_set_info_client[] = {
324 &RMF_PTLRPC_BODY,
325 &RMF_SETINFO_KEY,
326 &RMF_SETINFO_VAL
327};
328
329static const struct req_msg_field *ost_grant_shrink_client[] = {
330 &RMF_PTLRPC_BODY,
331 &RMF_SETINFO_KEY,
332 &RMF_OST_BODY
333};
334
335static const struct req_msg_field *mds_getinfo_client[] = {
336 &RMF_PTLRPC_BODY,
337 &RMF_GETINFO_KEY,
338 &RMF_GETINFO_VALLEN
339};
340
341static const struct req_msg_field *mds_getinfo_server[] = {
342 &RMF_PTLRPC_BODY,
343 &RMF_GETINFO_VAL,
344};
345
346static const struct req_msg_field *ldlm_enqueue_client[] = {
347 &RMF_PTLRPC_BODY,
348 &RMF_DLM_REQ
349};
350
351static const struct req_msg_field *ldlm_enqueue_server[] = {
352 &RMF_PTLRPC_BODY,
353 &RMF_DLM_REP
354};
355
356static const struct req_msg_field *ldlm_enqueue_lvb_server[] = {
357 &RMF_PTLRPC_BODY,
358 &RMF_DLM_REP,
359 &RMF_DLM_LVB
360};
361
362static const struct req_msg_field *ldlm_cp_callback_client[] = {
363 &RMF_PTLRPC_BODY,
364 &RMF_DLM_REQ,
365 &RMF_DLM_LVB
366};
367
368static const struct req_msg_field *ldlm_gl_callback_desc_client[] = {
369 &RMF_PTLRPC_BODY,
370 &RMF_DLM_REQ,
371 &RMF_DLM_GL_DESC
372};
373
374static const struct req_msg_field *ldlm_gl_callback_server[] = {
375 &RMF_PTLRPC_BODY,
376 &RMF_DLM_LVB
377};
378
379static const struct req_msg_field *ldlm_intent_basic_client[] = {
380 &RMF_PTLRPC_BODY,
381 &RMF_DLM_REQ,
382 &RMF_LDLM_INTENT,
383};
384
385static const struct req_msg_field *ldlm_intent_client[] = {
386 &RMF_PTLRPC_BODY,
387 &RMF_DLM_REQ,
388 &RMF_LDLM_INTENT,
389 &RMF_REC_REINT
390};
391
392static const struct req_msg_field *ldlm_intent_server[] = {
393 &RMF_PTLRPC_BODY,
394 &RMF_DLM_REP,
395 &RMF_MDT_BODY,
396 &RMF_MDT_MD,
397 &RMF_ACL
398};
399
400static const struct req_msg_field *ldlm_intent_layout_client[] = {
401 &RMF_PTLRPC_BODY,
402 &RMF_DLM_REQ,
403 &RMF_LDLM_INTENT,
404 &RMF_LAYOUT_INTENT,
405 &RMF_EADATA
406};
407static const struct req_msg_field *ldlm_intent_open_server[] = {
408 &RMF_PTLRPC_BODY,
409 &RMF_DLM_REP,
410 &RMF_MDT_BODY,
411 &RMF_MDT_MD,
412 &RMF_ACL,
413 &RMF_CAPA1,
414 &RMF_CAPA2
415};
416
417static const struct req_msg_field *ldlm_intent_getattr_client[] = {
418 &RMF_PTLRPC_BODY,
419 &RMF_DLM_REQ,
420 &RMF_LDLM_INTENT,
421 &RMF_MDT_BODY,
422 &RMF_CAPA1,
423 &RMF_NAME
424};
425
426static const struct req_msg_field *ldlm_intent_getattr_server[] = {
427 &RMF_PTLRPC_BODY,
428 &RMF_DLM_REP,
429 &RMF_MDT_BODY,
430 &RMF_MDT_MD,
431 &RMF_ACL,
432 &RMF_CAPA1
433};
434
435static const struct req_msg_field *ldlm_intent_create_client[] = {
436 &RMF_PTLRPC_BODY,
437 &RMF_DLM_REQ,
438 &RMF_LDLM_INTENT,
439 &RMF_REC_REINT,
440 &RMF_CAPA1,
441 &RMF_NAME,
442 &RMF_EADATA
443};
444
445static const struct req_msg_field *ldlm_intent_open_client[] = {
446 &RMF_PTLRPC_BODY,
447 &RMF_DLM_REQ,
448 &RMF_LDLM_INTENT,
449 &RMF_REC_REINT,
450 &RMF_CAPA1,
451 &RMF_CAPA2,
452 &RMF_NAME,
453 &RMF_EADATA
454};
455
456static const struct req_msg_field *ldlm_intent_unlink_client[] = {
457 &RMF_PTLRPC_BODY,
458 &RMF_DLM_REQ,
459 &RMF_LDLM_INTENT,
460 &RMF_REC_REINT,
461 &RMF_CAPA1,
462 &RMF_NAME
463};
464
465static const struct req_msg_field *ldlm_intent_getxattr_client[] = {
466 &RMF_PTLRPC_BODY,
467 &RMF_DLM_REQ,
468 &RMF_LDLM_INTENT,
469 &RMF_MDT_BODY,
470 &RMF_CAPA1,
471};
472
473static const struct req_msg_field *ldlm_intent_getxattr_server[] = {
474 &RMF_PTLRPC_BODY,
475 &RMF_DLM_REP,
476 &RMF_MDT_BODY,
477 &RMF_MDT_MD,
478 &RMF_ACL,
479 &RMF_EADATA,
480 &RMF_EAVALS,
481 &RMF_EAVALS_LENS
482};
483
484static const struct req_msg_field *mds_getxattr_client[] = {
485 &RMF_PTLRPC_BODY,
486 &RMF_MDT_BODY,
487 &RMF_CAPA1,
488 &RMF_NAME,
489 &RMF_EADATA
490};
491
492static const struct req_msg_field *mds_getxattr_server[] = {
493 &RMF_PTLRPC_BODY,
494 &RMF_MDT_BODY,
495 &RMF_EADATA
496};
497
498static const struct req_msg_field *mds_getattr_server[] = {
499 &RMF_PTLRPC_BODY,
500 &RMF_MDT_BODY,
501 &RMF_MDT_MD,
502 &RMF_ACL,
503 &RMF_CAPA1,
504 &RMF_CAPA2
505};
506
507static const struct req_msg_field *mds_setattr_server[] = {
508 &RMF_PTLRPC_BODY,
509 &RMF_MDT_BODY,
510 &RMF_MDT_MD,
511 &RMF_ACL,
512 &RMF_CAPA1,
513 &RMF_CAPA2
514};
515
516static const struct req_msg_field *mds_update_client[] = {
517 &RMF_PTLRPC_BODY,
518 &RMF_UPDATE,
519};
520
521static const struct req_msg_field *mds_update_server[] = {
522 &RMF_PTLRPC_BODY,
523 &RMF_UPDATE_REPLY,
524};
525
526static const struct req_msg_field *llog_origin_handle_create_client[] = {
527 &RMF_PTLRPC_BODY,
528 &RMF_LLOGD_BODY,
529 &RMF_NAME
530};
531
532static const struct req_msg_field *llogd_body_only[] = {
533 &RMF_PTLRPC_BODY,
534 &RMF_LLOGD_BODY
535};
536
537static const struct req_msg_field *llog_log_hdr_only[] = {
538 &RMF_PTLRPC_BODY,
539 &RMF_LLOG_LOG_HDR
540};
541
542static const struct req_msg_field *llogd_conn_body_only[] = {
543 &RMF_PTLRPC_BODY,
544 &RMF_LLOGD_CONN_BODY
545};
546
547static const struct req_msg_field *llog_origin_handle_next_block_server[] = {
548 &RMF_PTLRPC_BODY,
549 &RMF_LLOGD_BODY,
550 &RMF_EADATA
551};
552
553static const struct req_msg_field *obd_idx_read_client[] = {
554 &RMF_PTLRPC_BODY,
555 &RMF_IDX_INFO
556};
557
558static const struct req_msg_field *obd_idx_read_server[] = {
559 &RMF_PTLRPC_BODY,
560 &RMF_IDX_INFO
561};
562
563static const struct req_msg_field *ost_body_only[] = {
564 &RMF_PTLRPC_BODY,
565 &RMF_OST_BODY
566};
567
568static const struct req_msg_field *ost_body_capa[] = {
569 &RMF_PTLRPC_BODY,
570 &RMF_OST_BODY,
571 &RMF_CAPA1
572};
573
574static const struct req_msg_field *ost_destroy_client[] = {
575 &RMF_PTLRPC_BODY,
576 &RMF_OST_BODY,
577 &RMF_DLM_REQ,
578 &RMF_CAPA1
579};
580
581
582static const struct req_msg_field *ost_brw_client[] = {
583 &RMF_PTLRPC_BODY,
584 &RMF_OST_BODY,
585 &RMF_OBD_IOOBJ,
586 &RMF_NIOBUF_REMOTE,
587 &RMF_CAPA1
588};
589
590static const struct req_msg_field *ost_brw_read_server[] = {
591 &RMF_PTLRPC_BODY,
592 &RMF_OST_BODY
593};
594
595static const struct req_msg_field *ost_brw_write_server[] = {
596 &RMF_PTLRPC_BODY,
597 &RMF_OST_BODY,
598 &RMF_RCS
599};
600
601static const struct req_msg_field *ost_get_info_generic_server[] = {
602 &RMF_PTLRPC_BODY,
603 &RMF_GENERIC_DATA,
604};
605
606static const struct req_msg_field *ost_get_info_generic_client[] = {
607 &RMF_PTLRPC_BODY,
608 &RMF_SETINFO_KEY
609};
610
611static const struct req_msg_field *ost_get_last_id_server[] = {
612 &RMF_PTLRPC_BODY,
613 &RMF_OBD_ID
614};
615
616static const struct req_msg_field *ost_get_last_fid_server[] = {
617 &RMF_PTLRPC_BODY,
618 &RMF_FID,
619};
620
621static const struct req_msg_field *ost_get_fiemap_client[] = {
622 &RMF_PTLRPC_BODY,
623 &RMF_FIEMAP_KEY,
624 &RMF_FIEMAP_VAL
625};
626
627static const struct req_msg_field *ost_get_fiemap_server[] = {
628 &RMF_PTLRPC_BODY,
629 &RMF_FIEMAP_VAL
630};
631
632static const struct req_msg_field *mdt_hsm_progress[] = {
633 &RMF_PTLRPC_BODY,
634 &RMF_MDT_BODY,
635 &RMF_MDS_HSM_PROGRESS,
636};
637
638static const struct req_msg_field *mdt_hsm_ct_register[] = {
639 &RMF_PTLRPC_BODY,
640 &RMF_MDT_BODY,
641 &RMF_MDS_HSM_ARCHIVE,
642};
643
644static const struct req_msg_field *mdt_hsm_ct_unregister[] = {
645 &RMF_PTLRPC_BODY,
646 &RMF_MDT_BODY,
647};
648
649static const struct req_msg_field *mdt_hsm_action_server[] = {
650 &RMF_PTLRPC_BODY,
651 &RMF_MDT_BODY,
652 &RMF_MDS_HSM_CURRENT_ACTION,
653};
654
655static const struct req_msg_field *mdt_hsm_state_get_server[] = {
656 &RMF_PTLRPC_BODY,
657 &RMF_MDT_BODY,
658 &RMF_HSM_USER_STATE,
659};
660
661static const struct req_msg_field *mdt_hsm_state_set[] = {
662 &RMF_PTLRPC_BODY,
663 &RMF_MDT_BODY,
664 &RMF_CAPA1,
665 &RMF_HSM_STATE_SET,
666};
667
668static const struct req_msg_field *mdt_hsm_request[] = {
669 &RMF_PTLRPC_BODY,
670 &RMF_MDT_BODY,
671 &RMF_MDS_HSM_REQUEST,
672 &RMF_MDS_HSM_USER_ITEM,
673 &RMF_GENERIC_DATA,
674};
675
676static struct req_format *req_formats[] = {
677 &RQF_OBD_PING,
678 &RQF_OBD_SET_INFO,
679 &RQF_OBD_IDX_READ,
680 &RQF_SEC_CTX,
681 &RQF_MGS_TARGET_REG,
682 &RQF_MGS_SET_INFO,
683 &RQF_MGS_CONFIG_READ,
684 &RQF_SEQ_QUERY,
685 &RQF_FLD_QUERY,
686 &RQF_MDS_CONNECT,
687 &RQF_MDS_DISCONNECT,
688 &RQF_MDS_GET_INFO,
689 &RQF_MDS_GETSTATUS,
690 &RQF_MDS_STATFS,
691 &RQF_MDS_GETATTR,
692 &RQF_MDS_GETATTR_NAME,
693 &RQF_MDS_GETXATTR,
694 &RQF_MDS_SYNC,
695 &RQF_MDS_CLOSE,
696 &RQF_MDS_RELEASE_CLOSE,
697 &RQF_MDS_PIN,
698 &RQF_MDS_UNPIN,
699 &RQF_MDS_READPAGE,
700 &RQF_MDS_WRITEPAGE,
701 &RQF_MDS_IS_SUBDIR,
702 &RQF_MDS_DONE_WRITING,
703 &RQF_MDS_REINT,
704 &RQF_MDS_REINT_CREATE,
705 &RQF_MDS_REINT_CREATE_RMT_ACL,
706 &RQF_MDS_REINT_CREATE_SLAVE,
707 &RQF_MDS_REINT_CREATE_SYM,
708 &RQF_MDS_REINT_OPEN,
709 &RQF_MDS_REINT_UNLINK,
710 &RQF_MDS_REINT_LINK,
711 &RQF_MDS_REINT_RENAME,
712 &RQF_MDS_REINT_SETATTR,
713 &RQF_MDS_REINT_SETXATTR,
714 &RQF_MDS_QUOTACHECK,
715 &RQF_MDS_QUOTACTL,
716 &RQF_MDS_HSM_PROGRESS,
717 &RQF_MDS_HSM_CT_REGISTER,
718 &RQF_MDS_HSM_CT_UNREGISTER,
719 &RQF_MDS_HSM_STATE_GET,
720 &RQF_MDS_HSM_STATE_SET,
721 &RQF_MDS_HSM_ACTION,
722 &RQF_MDS_HSM_REQUEST,
723 &RQF_MDS_SWAP_LAYOUTS,
724 &RQF_UPDATE_OBJ,
725 &RQF_QC_CALLBACK,
726 &RQF_OST_CONNECT,
727 &RQF_OST_DISCONNECT,
728 &RQF_OST_QUOTACHECK,
729 &RQF_OST_QUOTACTL,
730 &RQF_OST_GETATTR,
731 &RQF_OST_SETATTR,
732 &RQF_OST_CREATE,
733 &RQF_OST_PUNCH,
734 &RQF_OST_SYNC,
735 &RQF_OST_DESTROY,
736 &RQF_OST_BRW_READ,
737 &RQF_OST_BRW_WRITE,
738 &RQF_OST_STATFS,
739 &RQF_OST_SET_GRANT_INFO,
740 &RQF_OST_GET_INFO_GENERIC,
741 &RQF_OST_GET_INFO_LAST_ID,
742 &RQF_OST_GET_INFO_LAST_FID,
743 &RQF_OST_SET_INFO_LAST_FID,
744 &RQF_OST_GET_INFO_FIEMAP,
745 &RQF_LDLM_ENQUEUE,
746 &RQF_LDLM_ENQUEUE_LVB,
747 &RQF_LDLM_CONVERT,
748 &RQF_LDLM_CANCEL,
749 &RQF_LDLM_CALLBACK,
750 &RQF_LDLM_CP_CALLBACK,
751 &RQF_LDLM_BL_CALLBACK,
752 &RQF_LDLM_GL_CALLBACK,
753 &RQF_LDLM_GL_DESC_CALLBACK,
754 &RQF_LDLM_INTENT,
755 &RQF_LDLM_INTENT_BASIC,
756 &RQF_LDLM_INTENT_LAYOUT,
757 &RQF_LDLM_INTENT_GETATTR,
758 &RQF_LDLM_INTENT_OPEN,
759 &RQF_LDLM_INTENT_CREATE,
760 &RQF_LDLM_INTENT_UNLINK,
761 &RQF_LDLM_INTENT_GETXATTR,
762 &RQF_LDLM_INTENT_QUOTA,
763 &RQF_QUOTA_DQACQ,
764 &RQF_LOG_CANCEL,
765 &RQF_LLOG_ORIGIN_HANDLE_CREATE,
766 &RQF_LLOG_ORIGIN_HANDLE_DESTROY,
767 &RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK,
768 &RQF_LLOG_ORIGIN_HANDLE_PREV_BLOCK,
769 &RQF_LLOG_ORIGIN_HANDLE_READ_HEADER,
770 &RQF_LLOG_ORIGIN_CONNECT,
771 &RQF_CONNECT,
772};
773
774struct req_msg_field {
775 const __u32 rmf_flags;
776 const char *rmf_name;
777
778
779
780
781
782 const int rmf_size;
783 void (*rmf_swabber)(void *);
784 void (*rmf_dumper)(void *);
785 int rmf_offset[ARRAY_SIZE(req_formats)][RCL_NR];
786};
787
788enum rmf_flags {
789
790
791
792 RMF_F_STRING = 1 << 0,
793
794
795
796 RMF_F_NO_SIZE_CHECK = 1 << 1,
797
798
799
800
801
802 RMF_F_STRUCT_ARRAY = 1 << 2
803};
804
805struct req_capsule;
806
807
808
809
810#define DEFINE_MSGF(name, flags, size, swabber, dumper) { \
811 .rmf_name = (name), \
812 .rmf_flags = (flags), \
813 .rmf_size = (size), \
814 .rmf_swabber = (void (*)(void *))(swabber), \
815 .rmf_dumper = (void (*)(void *))(dumper) \
816}
817
818struct req_msg_field RMF_GENERIC_DATA =
819 DEFINE_MSGF("generic_data", 0,
820 -1, NULL, NULL);
821EXPORT_SYMBOL(RMF_GENERIC_DATA);
822
823struct req_msg_field RMF_MGS_TARGET_INFO =
824 DEFINE_MSGF("mgs_target_info", 0,
825 sizeof(struct mgs_target_info),
826 lustre_swab_mgs_target_info, NULL);
827EXPORT_SYMBOL(RMF_MGS_TARGET_INFO);
828
829struct req_msg_field RMF_MGS_SEND_PARAM =
830 DEFINE_MSGF("mgs_send_param", 0,
831 sizeof(struct mgs_send_param),
832 NULL, NULL);
833EXPORT_SYMBOL(RMF_MGS_SEND_PARAM);
834
835struct req_msg_field RMF_MGS_CONFIG_BODY =
836 DEFINE_MSGF("mgs_config_read request", 0,
837 sizeof(struct mgs_config_body),
838 lustre_swab_mgs_config_body, NULL);
839EXPORT_SYMBOL(RMF_MGS_CONFIG_BODY);
840
841struct req_msg_field RMF_MGS_CONFIG_RES =
842 DEFINE_MSGF("mgs_config_read reply ", 0,
843 sizeof(struct mgs_config_res),
844 lustre_swab_mgs_config_res, NULL);
845EXPORT_SYMBOL(RMF_MGS_CONFIG_RES);
846
847struct req_msg_field RMF_U32 =
848 DEFINE_MSGF("generic u32", 0,
849 sizeof(__u32), lustre_swab_generic_32s, NULL);
850EXPORT_SYMBOL(RMF_U32);
851
852struct req_msg_field RMF_SETINFO_VAL =
853 DEFINE_MSGF("setinfo_val", 0, -1, NULL, NULL);
854EXPORT_SYMBOL(RMF_SETINFO_VAL);
855
856struct req_msg_field RMF_GETINFO_KEY =
857 DEFINE_MSGF("getinfo_key", 0, -1, NULL, NULL);
858EXPORT_SYMBOL(RMF_GETINFO_KEY);
859
860struct req_msg_field RMF_GETINFO_VALLEN =
861 DEFINE_MSGF("getinfo_vallen", 0,
862 sizeof(__u32), lustre_swab_generic_32s, NULL);
863EXPORT_SYMBOL(RMF_GETINFO_VALLEN);
864
865struct req_msg_field RMF_GETINFO_VAL =
866 DEFINE_MSGF("getinfo_val", 0, -1, NULL, NULL);
867EXPORT_SYMBOL(RMF_GETINFO_VAL);
868
869struct req_msg_field RMF_SEQ_OPC =
870 DEFINE_MSGF("seq_query_opc", 0,
871 sizeof(__u32), lustre_swab_generic_32s, NULL);
872EXPORT_SYMBOL(RMF_SEQ_OPC);
873
874struct req_msg_field RMF_SEQ_RANGE =
875 DEFINE_MSGF("seq_query_range", 0,
876 sizeof(struct lu_seq_range),
877 lustre_swab_lu_seq_range, NULL);
878EXPORT_SYMBOL(RMF_SEQ_RANGE);
879
880struct req_msg_field RMF_FLD_OPC =
881 DEFINE_MSGF("fld_query_opc", 0,
882 sizeof(__u32), lustre_swab_generic_32s, NULL);
883EXPORT_SYMBOL(RMF_FLD_OPC);
884
885struct req_msg_field RMF_FLD_MDFLD =
886 DEFINE_MSGF("fld_query_mdfld", 0,
887 sizeof(struct lu_seq_range),
888 lustre_swab_lu_seq_range, NULL);
889EXPORT_SYMBOL(RMF_FLD_MDFLD);
890
891struct req_msg_field RMF_MDT_BODY =
892 DEFINE_MSGF("mdt_body", 0,
893 sizeof(struct mdt_body), lustre_swab_mdt_body, NULL);
894EXPORT_SYMBOL(RMF_MDT_BODY);
895
896struct req_msg_field RMF_OBD_QUOTACTL =
897 DEFINE_MSGF("obd_quotactl", 0,
898 sizeof(struct obd_quotactl),
899 lustre_swab_obd_quotactl, NULL);
900EXPORT_SYMBOL(RMF_OBD_QUOTACTL);
901
902struct req_msg_field RMF_QUOTA_BODY =
903 DEFINE_MSGF("quota_body", 0,
904 sizeof(struct quota_body), lustre_swab_quota_body, NULL);
905EXPORT_SYMBOL(RMF_QUOTA_BODY);
906
907struct req_msg_field RMF_MDT_EPOCH =
908 DEFINE_MSGF("mdt_ioepoch", 0,
909 sizeof(struct mdt_ioepoch), lustre_swab_mdt_ioepoch, NULL);
910EXPORT_SYMBOL(RMF_MDT_EPOCH);
911
912struct req_msg_field RMF_PTLRPC_BODY =
913 DEFINE_MSGF("ptlrpc_body", 0,
914 sizeof(struct ptlrpc_body), lustre_swab_ptlrpc_body, NULL);
915EXPORT_SYMBOL(RMF_PTLRPC_BODY);
916
917struct req_msg_field RMF_CLOSE_DATA =
918 DEFINE_MSGF("data_version", 0,
919 sizeof(struct close_data), lustre_swab_close_data, NULL);
920EXPORT_SYMBOL(RMF_CLOSE_DATA);
921
922struct req_msg_field RMF_OBD_STATFS =
923 DEFINE_MSGF("obd_statfs", 0,
924 sizeof(struct obd_statfs), lustre_swab_obd_statfs, NULL);
925EXPORT_SYMBOL(RMF_OBD_STATFS);
926
927struct req_msg_field RMF_SETINFO_KEY =
928 DEFINE_MSGF("setinfo_key", 0, -1, NULL, NULL);
929EXPORT_SYMBOL(RMF_SETINFO_KEY);
930
931struct req_msg_field RMF_NAME =
932 DEFINE_MSGF("name", RMF_F_STRING, -1, NULL, NULL);
933EXPORT_SYMBOL(RMF_NAME);
934
935struct req_msg_field RMF_SYMTGT =
936 DEFINE_MSGF("symtgt", RMF_F_STRING, -1, NULL, NULL);
937EXPORT_SYMBOL(RMF_SYMTGT);
938
939struct req_msg_field RMF_TGTUUID =
940 DEFINE_MSGF("tgtuuid", RMF_F_STRING, sizeof(struct obd_uuid) - 1, NULL,
941 NULL);
942EXPORT_SYMBOL(RMF_TGTUUID);
943
944struct req_msg_field RMF_CLUUID =
945 DEFINE_MSGF("cluuid", RMF_F_STRING, sizeof(struct obd_uuid) - 1, NULL,
946 NULL);
947EXPORT_SYMBOL(RMF_CLUUID);
948
949struct req_msg_field RMF_STRING =
950 DEFINE_MSGF("string", RMF_F_STRING, -1, NULL, NULL);
951EXPORT_SYMBOL(RMF_STRING);
952
953struct req_msg_field RMF_LLOGD_BODY =
954 DEFINE_MSGF("llogd_body", 0,
955 sizeof(struct llogd_body), lustre_swab_llogd_body, NULL);
956EXPORT_SYMBOL(RMF_LLOGD_BODY);
957
958struct req_msg_field RMF_LLOG_LOG_HDR =
959 DEFINE_MSGF("llog_log_hdr", 0,
960 sizeof(struct llog_log_hdr), lustre_swab_llog_hdr, NULL);
961EXPORT_SYMBOL(RMF_LLOG_LOG_HDR);
962
963struct req_msg_field RMF_LLOGD_CONN_BODY =
964 DEFINE_MSGF("llogd_conn_body", 0,
965 sizeof(struct llogd_conn_body),
966 lustre_swab_llogd_conn_body, NULL);
967EXPORT_SYMBOL(RMF_LLOGD_CONN_BODY);
968
969
970
971
972
973
974
975struct req_msg_field RMF_CONN =
976 DEFINE_MSGF("conn", 0, sizeof(struct lustre_handle), NULL, NULL);
977EXPORT_SYMBOL(RMF_CONN);
978
979struct req_msg_field RMF_CONNECT_DATA =
980 DEFINE_MSGF("cdata",
981 RMF_F_NO_SIZE_CHECK ,
982 sizeof(struct obd_connect_data),
983 lustre_swab_connect, NULL);
984EXPORT_SYMBOL(RMF_CONNECT_DATA);
985
986struct req_msg_field RMF_DLM_REQ =
987 DEFINE_MSGF("dlm_req", RMF_F_NO_SIZE_CHECK ,
988 sizeof(struct ldlm_request),
989 lustre_swab_ldlm_request, NULL);
990EXPORT_SYMBOL(RMF_DLM_REQ);
991
992struct req_msg_field RMF_DLM_REP =
993 DEFINE_MSGF("dlm_rep", 0,
994 sizeof(struct ldlm_reply), lustre_swab_ldlm_reply, NULL);
995EXPORT_SYMBOL(RMF_DLM_REP);
996
997struct req_msg_field RMF_LDLM_INTENT =
998 DEFINE_MSGF("ldlm_intent", 0,
999 sizeof(struct ldlm_intent), lustre_swab_ldlm_intent, NULL);
1000EXPORT_SYMBOL(RMF_LDLM_INTENT);
1001
1002struct req_msg_field RMF_DLM_LVB =
1003 DEFINE_MSGF("dlm_lvb", 0, -1, NULL, NULL);
1004EXPORT_SYMBOL(RMF_DLM_LVB);
1005
1006struct req_msg_field RMF_DLM_GL_DESC =
1007 DEFINE_MSGF("dlm_gl_desc", 0, sizeof(union ldlm_gl_desc),
1008 lustre_swab_gl_desc, NULL);
1009EXPORT_SYMBOL(RMF_DLM_GL_DESC);
1010
1011struct req_msg_field RMF_MDT_MD =
1012 DEFINE_MSGF("mdt_md", RMF_F_NO_SIZE_CHECK, MIN_MD_SIZE, NULL, NULL);
1013EXPORT_SYMBOL(RMF_MDT_MD);
1014
1015struct req_msg_field RMF_REC_REINT =
1016 DEFINE_MSGF("rec_reint", 0, sizeof(struct mdt_rec_reint),
1017 lustre_swab_mdt_rec_reint, NULL);
1018EXPORT_SYMBOL(RMF_REC_REINT);
1019
1020
1021struct req_msg_field RMF_EADATA = DEFINE_MSGF("eadata", 0, -1,
1022 NULL, NULL);
1023EXPORT_SYMBOL(RMF_EADATA);
1024
1025struct req_msg_field RMF_EAVALS = DEFINE_MSGF("eavals", 0, -1, NULL, NULL);
1026EXPORT_SYMBOL(RMF_EAVALS);
1027
1028struct req_msg_field RMF_ACL =
1029 DEFINE_MSGF("acl", RMF_F_NO_SIZE_CHECK,
1030 LUSTRE_POSIX_ACL_MAX_SIZE, NULL, NULL);
1031EXPORT_SYMBOL(RMF_ACL);
1032
1033
1034struct req_msg_field RMF_LOGCOOKIES =
1035 DEFINE_MSGF("logcookies", RMF_F_NO_SIZE_CHECK ,
1036 sizeof(struct llog_cookie), NULL, NULL);
1037EXPORT_SYMBOL(RMF_LOGCOOKIES);
1038
1039struct req_msg_field RMF_CAPA1 =
1040 DEFINE_MSGF("capa", 0, sizeof(struct lustre_capa),
1041 lustre_swab_lustre_capa, NULL);
1042EXPORT_SYMBOL(RMF_CAPA1);
1043
1044struct req_msg_field RMF_CAPA2 =
1045 DEFINE_MSGF("capa", 0, sizeof(struct lustre_capa),
1046 lustre_swab_lustre_capa, NULL);
1047EXPORT_SYMBOL(RMF_CAPA2);
1048
1049struct req_msg_field RMF_LAYOUT_INTENT =
1050 DEFINE_MSGF("layout_intent", 0,
1051 sizeof(struct layout_intent), lustre_swab_layout_intent,
1052 NULL);
1053EXPORT_SYMBOL(RMF_LAYOUT_INTENT);
1054
1055
1056
1057
1058struct req_msg_field RMF_OST_BODY =
1059 DEFINE_MSGF("ost_body", 0,
1060 sizeof(struct ost_body), lustre_swab_ost_body, dump_ost_body);
1061EXPORT_SYMBOL(RMF_OST_BODY);
1062
1063struct req_msg_field RMF_OBD_IOOBJ =
1064 DEFINE_MSGF("obd_ioobj", RMF_F_STRUCT_ARRAY,
1065 sizeof(struct obd_ioobj), lustre_swab_obd_ioobj, dump_ioo);
1066EXPORT_SYMBOL(RMF_OBD_IOOBJ);
1067
1068struct req_msg_field RMF_NIOBUF_REMOTE =
1069 DEFINE_MSGF("niobuf_remote", RMF_F_STRUCT_ARRAY,
1070 sizeof(struct niobuf_remote), lustre_swab_niobuf_remote,
1071 dump_rniobuf);
1072EXPORT_SYMBOL(RMF_NIOBUF_REMOTE);
1073
1074struct req_msg_field RMF_RCS =
1075 DEFINE_MSGF("niobuf_remote", RMF_F_STRUCT_ARRAY, sizeof(__u32),
1076 lustre_swab_generic_32s, dump_rcs);
1077EXPORT_SYMBOL(RMF_RCS);
1078
1079struct req_msg_field RMF_EAVALS_LENS =
1080 DEFINE_MSGF("eavals_lens", RMF_F_STRUCT_ARRAY, sizeof(__u32),
1081 lustre_swab_generic_32s, NULL);
1082EXPORT_SYMBOL(RMF_EAVALS_LENS);
1083
1084struct req_msg_field RMF_OBD_ID =
1085 DEFINE_MSGF("u64", 0,
1086 sizeof(u64), lustre_swab_ost_last_id, NULL);
1087EXPORT_SYMBOL(RMF_OBD_ID);
1088
1089struct req_msg_field RMF_FID =
1090 DEFINE_MSGF("fid", 0,
1091 sizeof(struct lu_fid), lustre_swab_lu_fid, NULL);
1092EXPORT_SYMBOL(RMF_FID);
1093
1094struct req_msg_field RMF_OST_ID =
1095 DEFINE_MSGF("ost_id", 0,
1096 sizeof(struct ost_id), lustre_swab_ost_id, NULL);
1097EXPORT_SYMBOL(RMF_OST_ID);
1098
1099struct req_msg_field RMF_FIEMAP_KEY =
1100 DEFINE_MSGF("fiemap", 0, sizeof(struct ll_fiemap_info_key),
1101 lustre_swab_fiemap, NULL);
1102EXPORT_SYMBOL(RMF_FIEMAP_KEY);
1103
1104struct req_msg_field RMF_FIEMAP_VAL =
1105 DEFINE_MSGF("fiemap", 0, -1, lustre_swab_fiemap, NULL);
1106EXPORT_SYMBOL(RMF_FIEMAP_VAL);
1107
1108struct req_msg_field RMF_IDX_INFO =
1109 DEFINE_MSGF("idx_info", 0, sizeof(struct idx_info),
1110 lustre_swab_idx_info, NULL);
1111EXPORT_SYMBOL(RMF_IDX_INFO);
1112struct req_msg_field RMF_HSM_USER_STATE =
1113 DEFINE_MSGF("hsm_user_state", 0, sizeof(struct hsm_user_state),
1114 lustre_swab_hsm_user_state, NULL);
1115EXPORT_SYMBOL(RMF_HSM_USER_STATE);
1116
1117struct req_msg_field RMF_HSM_STATE_SET =
1118 DEFINE_MSGF("hsm_state_set", 0, sizeof(struct hsm_state_set),
1119 lustre_swab_hsm_state_set, NULL);
1120EXPORT_SYMBOL(RMF_HSM_STATE_SET);
1121
1122struct req_msg_field RMF_MDS_HSM_PROGRESS =
1123 DEFINE_MSGF("hsm_progress", 0, sizeof(struct hsm_progress_kernel),
1124 lustre_swab_hsm_progress_kernel, NULL);
1125EXPORT_SYMBOL(RMF_MDS_HSM_PROGRESS);
1126
1127struct req_msg_field RMF_MDS_HSM_CURRENT_ACTION =
1128 DEFINE_MSGF("hsm_current_action", 0, sizeof(struct hsm_current_action),
1129 lustre_swab_hsm_current_action, NULL);
1130EXPORT_SYMBOL(RMF_MDS_HSM_CURRENT_ACTION);
1131
1132struct req_msg_field RMF_MDS_HSM_USER_ITEM =
1133 DEFINE_MSGF("hsm_user_item", RMF_F_STRUCT_ARRAY,
1134 sizeof(struct hsm_user_item), lustre_swab_hsm_user_item,
1135 NULL);
1136EXPORT_SYMBOL(RMF_MDS_HSM_USER_ITEM);
1137
1138struct req_msg_field RMF_MDS_HSM_ARCHIVE =
1139 DEFINE_MSGF("hsm_archive", 0,
1140 sizeof(__u32), lustre_swab_generic_32s, NULL);
1141EXPORT_SYMBOL(RMF_MDS_HSM_ARCHIVE);
1142
1143struct req_msg_field RMF_MDS_HSM_REQUEST =
1144 DEFINE_MSGF("hsm_request", 0, sizeof(struct hsm_request),
1145 lustre_swab_hsm_request, NULL);
1146EXPORT_SYMBOL(RMF_MDS_HSM_REQUEST);
1147
1148struct req_msg_field RMF_UPDATE = DEFINE_MSGF("update", 0, -1,
1149 lustre_swab_update_buf, NULL);
1150EXPORT_SYMBOL(RMF_UPDATE);
1151
1152struct req_msg_field RMF_UPDATE_REPLY = DEFINE_MSGF("update_reply", 0, -1,
1153 lustre_swab_update_reply_buf,
1154 NULL);
1155EXPORT_SYMBOL(RMF_UPDATE_REPLY);
1156
1157struct req_msg_field RMF_SWAP_LAYOUTS =
1158 DEFINE_MSGF("swap_layouts", 0, sizeof(struct mdc_swap_layouts),
1159 lustre_swab_swap_layouts, NULL);
1160EXPORT_SYMBOL(RMF_SWAP_LAYOUTS);
1161
1162
1163
1164
1165struct req_format {
1166 const char *rf_name;
1167 int rf_idx;
1168 struct {
1169 int nr;
1170 const struct req_msg_field **d;
1171 } rf_fields[RCL_NR];
1172};
1173
1174#define DEFINE_REQ_FMT(name, client, client_nr, server, server_nr) { \
1175 .rf_name = name, \
1176 .rf_fields = { \
1177 [RCL_CLIENT] = { \
1178 .nr = client_nr, \
1179 .d = client \
1180 }, \
1181 [RCL_SERVER] = { \
1182 .nr = server_nr, \
1183 .d = server \
1184 } \
1185 } \
1186}
1187
1188#define DEFINE_REQ_FMT0(name, client, server) \
1189DEFINE_REQ_FMT(name, client, ARRAY_SIZE(client), server, ARRAY_SIZE(server))
1190
1191struct req_format RQF_OBD_PING =
1192 DEFINE_REQ_FMT0("OBD_PING", empty, empty);
1193EXPORT_SYMBOL(RQF_OBD_PING);
1194
1195struct req_format RQF_OBD_SET_INFO =
1196 DEFINE_REQ_FMT0("OBD_SET_INFO", obd_set_info_client, empty);
1197EXPORT_SYMBOL(RQF_OBD_SET_INFO);
1198
1199
1200struct req_format RQF_OBD_IDX_READ =
1201 DEFINE_REQ_FMT0("OBD_IDX_READ",
1202 obd_idx_read_client, obd_idx_read_server);
1203EXPORT_SYMBOL(RQF_OBD_IDX_READ);
1204
1205struct req_format RQF_SEC_CTX =
1206 DEFINE_REQ_FMT0("SEC_CTX", empty, empty);
1207EXPORT_SYMBOL(RQF_SEC_CTX);
1208
1209struct req_format RQF_MGS_TARGET_REG =
1210 DEFINE_REQ_FMT0("MGS_TARGET_REG", mgs_target_info_only,
1211 mgs_target_info_only);
1212EXPORT_SYMBOL(RQF_MGS_TARGET_REG);
1213
1214struct req_format RQF_MGS_SET_INFO =
1215 DEFINE_REQ_FMT0("MGS_SET_INFO", mgs_set_info,
1216 mgs_set_info);
1217EXPORT_SYMBOL(RQF_MGS_SET_INFO);
1218
1219struct req_format RQF_MGS_CONFIG_READ =
1220 DEFINE_REQ_FMT0("MGS_CONFIG_READ", mgs_config_read_client,
1221 mgs_config_read_server);
1222EXPORT_SYMBOL(RQF_MGS_CONFIG_READ);
1223
1224struct req_format RQF_SEQ_QUERY =
1225 DEFINE_REQ_FMT0("SEQ_QUERY", seq_query_client, seq_query_server);
1226EXPORT_SYMBOL(RQF_SEQ_QUERY);
1227
1228struct req_format RQF_FLD_QUERY =
1229 DEFINE_REQ_FMT0("FLD_QUERY", fld_query_client, fld_query_server);
1230EXPORT_SYMBOL(RQF_FLD_QUERY);
1231
1232struct req_format RQF_LOG_CANCEL =
1233 DEFINE_REQ_FMT0("OBD_LOG_CANCEL", log_cancel_client, empty);
1234EXPORT_SYMBOL(RQF_LOG_CANCEL);
1235
1236struct req_format RQF_MDS_QUOTACHECK =
1237 DEFINE_REQ_FMT0("MDS_QUOTACHECK", quotactl_only, empty);
1238EXPORT_SYMBOL(RQF_MDS_QUOTACHECK);
1239
1240struct req_format RQF_OST_QUOTACHECK =
1241 DEFINE_REQ_FMT0("OST_QUOTACHECK", quotactl_only, empty);
1242EXPORT_SYMBOL(RQF_OST_QUOTACHECK);
1243
1244struct req_format RQF_MDS_QUOTACTL =
1245 DEFINE_REQ_FMT0("MDS_QUOTACTL", quotactl_only, quotactl_only);
1246EXPORT_SYMBOL(RQF_MDS_QUOTACTL);
1247
1248struct req_format RQF_OST_QUOTACTL =
1249 DEFINE_REQ_FMT0("OST_QUOTACTL", quotactl_only, quotactl_only);
1250EXPORT_SYMBOL(RQF_OST_QUOTACTL);
1251
1252struct req_format RQF_QC_CALLBACK =
1253 DEFINE_REQ_FMT0("QC_CALLBACK", quotactl_only, empty);
1254EXPORT_SYMBOL(RQF_QC_CALLBACK);
1255
1256struct req_format RQF_QUOTA_DQACQ =
1257 DEFINE_REQ_FMT0("QUOTA_DQACQ", quota_body_only, quota_body_only);
1258EXPORT_SYMBOL(RQF_QUOTA_DQACQ);
1259
1260struct req_format RQF_LDLM_INTENT_QUOTA =
1261 DEFINE_REQ_FMT0("LDLM_INTENT_QUOTA",
1262 ldlm_intent_quota_client,
1263 ldlm_intent_quota_server);
1264EXPORT_SYMBOL(RQF_LDLM_INTENT_QUOTA);
1265
1266struct req_format RQF_MDS_GETSTATUS =
1267 DEFINE_REQ_FMT0("MDS_GETSTATUS", mdt_body_only, mdt_body_capa);
1268EXPORT_SYMBOL(RQF_MDS_GETSTATUS);
1269
1270struct req_format RQF_MDS_STATFS =
1271 DEFINE_REQ_FMT0("MDS_STATFS", empty, obd_statfs_server);
1272EXPORT_SYMBOL(RQF_MDS_STATFS);
1273
1274struct req_format RQF_MDS_SYNC =
1275 DEFINE_REQ_FMT0("MDS_SYNC", mdt_body_capa, mdt_body_only);
1276EXPORT_SYMBOL(RQF_MDS_SYNC);
1277
1278struct req_format RQF_MDS_GETATTR =
1279 DEFINE_REQ_FMT0("MDS_GETATTR", mdt_body_capa, mds_getattr_server);
1280EXPORT_SYMBOL(RQF_MDS_GETATTR);
1281
1282struct req_format RQF_MDS_GETXATTR =
1283 DEFINE_REQ_FMT0("MDS_GETXATTR",
1284 mds_getxattr_client, mds_getxattr_server);
1285EXPORT_SYMBOL(RQF_MDS_GETXATTR);
1286
1287struct req_format RQF_MDS_GETATTR_NAME =
1288 DEFINE_REQ_FMT0("MDS_GETATTR_NAME",
1289 mds_getattr_name_client, mds_getattr_server);
1290EXPORT_SYMBOL(RQF_MDS_GETATTR_NAME);
1291
1292struct req_format RQF_MDS_REINT =
1293 DEFINE_REQ_FMT0("MDS_REINT", mds_reint_client, mdt_body_only);
1294EXPORT_SYMBOL(RQF_MDS_REINT);
1295
1296struct req_format RQF_MDS_REINT_CREATE =
1297 DEFINE_REQ_FMT0("MDS_REINT_CREATE",
1298 mds_reint_create_client, mdt_body_capa);
1299EXPORT_SYMBOL(RQF_MDS_REINT_CREATE);
1300
1301struct req_format RQF_MDS_REINT_CREATE_RMT_ACL =
1302 DEFINE_REQ_FMT0("MDS_REINT_CREATE_RMT_ACL",
1303 mds_reint_create_rmt_acl_client, mdt_body_capa);
1304EXPORT_SYMBOL(RQF_MDS_REINT_CREATE_RMT_ACL);
1305
1306struct req_format RQF_MDS_REINT_CREATE_SLAVE =
1307 DEFINE_REQ_FMT0("MDS_REINT_CREATE_EA",
1308 mds_reint_create_slave_client, mdt_body_capa);
1309EXPORT_SYMBOL(RQF_MDS_REINT_CREATE_SLAVE);
1310
1311struct req_format RQF_MDS_REINT_CREATE_SYM =
1312 DEFINE_REQ_FMT0("MDS_REINT_CREATE_SYM",
1313 mds_reint_create_sym_client, mdt_body_capa);
1314EXPORT_SYMBOL(RQF_MDS_REINT_CREATE_SYM);
1315
1316struct req_format RQF_MDS_REINT_OPEN =
1317 DEFINE_REQ_FMT0("MDS_REINT_OPEN",
1318 mds_reint_open_client, mds_reint_open_server);
1319EXPORT_SYMBOL(RQF_MDS_REINT_OPEN);
1320
1321struct req_format RQF_MDS_REINT_UNLINK =
1322 DEFINE_REQ_FMT0("MDS_REINT_UNLINK", mds_reint_unlink_client,
1323 mds_last_unlink_server);
1324EXPORT_SYMBOL(RQF_MDS_REINT_UNLINK);
1325
1326struct req_format RQF_MDS_REINT_LINK =
1327 DEFINE_REQ_FMT0("MDS_REINT_LINK",
1328 mds_reint_link_client, mdt_body_only);
1329EXPORT_SYMBOL(RQF_MDS_REINT_LINK);
1330
1331struct req_format RQF_MDS_REINT_RENAME =
1332 DEFINE_REQ_FMT0("MDS_REINT_RENAME", mds_reint_rename_client,
1333 mds_last_unlink_server);
1334EXPORT_SYMBOL(RQF_MDS_REINT_RENAME);
1335
1336struct req_format RQF_MDS_REINT_SETATTR =
1337 DEFINE_REQ_FMT0("MDS_REINT_SETATTR",
1338 mds_reint_setattr_client, mds_setattr_server);
1339EXPORT_SYMBOL(RQF_MDS_REINT_SETATTR);
1340
1341struct req_format RQF_MDS_REINT_SETXATTR =
1342 DEFINE_REQ_FMT0("MDS_REINT_SETXATTR",
1343 mds_reint_setxattr_client, mdt_body_only);
1344EXPORT_SYMBOL(RQF_MDS_REINT_SETXATTR);
1345
1346struct req_format RQF_MDS_CONNECT =
1347 DEFINE_REQ_FMT0("MDS_CONNECT",
1348 obd_connect_client, obd_connect_server);
1349EXPORT_SYMBOL(RQF_MDS_CONNECT);
1350
1351struct req_format RQF_MDS_DISCONNECT =
1352 DEFINE_REQ_FMT0("MDS_DISCONNECT", empty, empty);
1353EXPORT_SYMBOL(RQF_MDS_DISCONNECT);
1354
1355struct req_format RQF_MDS_GET_INFO =
1356 DEFINE_REQ_FMT0("MDS_GET_INFO", mds_getinfo_client,
1357 mds_getinfo_server);
1358EXPORT_SYMBOL(RQF_MDS_GET_INFO);
1359
1360struct req_format RQF_UPDATE_OBJ =
1361 DEFINE_REQ_FMT0("OBJECT_UPDATE_OBJ", mds_update_client,
1362 mds_update_server);
1363EXPORT_SYMBOL(RQF_UPDATE_OBJ);
1364
1365struct req_format RQF_LDLM_ENQUEUE =
1366 DEFINE_REQ_FMT0("LDLM_ENQUEUE",
1367 ldlm_enqueue_client, ldlm_enqueue_lvb_server);
1368EXPORT_SYMBOL(RQF_LDLM_ENQUEUE);
1369
1370struct req_format RQF_LDLM_ENQUEUE_LVB =
1371 DEFINE_REQ_FMT0("LDLM_ENQUEUE_LVB",
1372 ldlm_enqueue_client, ldlm_enqueue_lvb_server);
1373EXPORT_SYMBOL(RQF_LDLM_ENQUEUE_LVB);
1374
1375struct req_format RQF_LDLM_CONVERT =
1376 DEFINE_REQ_FMT0("LDLM_CONVERT",
1377 ldlm_enqueue_client, ldlm_enqueue_server);
1378EXPORT_SYMBOL(RQF_LDLM_CONVERT);
1379
1380struct req_format RQF_LDLM_CANCEL =
1381 DEFINE_REQ_FMT0("LDLM_CANCEL", ldlm_enqueue_client, empty);
1382EXPORT_SYMBOL(RQF_LDLM_CANCEL);
1383
1384struct req_format RQF_LDLM_CALLBACK =
1385 DEFINE_REQ_FMT0("LDLM_CALLBACK", ldlm_enqueue_client, empty);
1386EXPORT_SYMBOL(RQF_LDLM_CALLBACK);
1387
1388struct req_format RQF_LDLM_CP_CALLBACK =
1389 DEFINE_REQ_FMT0("LDLM_CP_CALLBACK", ldlm_cp_callback_client, empty);
1390EXPORT_SYMBOL(RQF_LDLM_CP_CALLBACK);
1391
1392struct req_format RQF_LDLM_BL_CALLBACK =
1393 DEFINE_REQ_FMT0("LDLM_BL_CALLBACK", ldlm_enqueue_client, empty);
1394EXPORT_SYMBOL(RQF_LDLM_BL_CALLBACK);
1395
1396struct req_format RQF_LDLM_GL_CALLBACK =
1397 DEFINE_REQ_FMT0("LDLM_GL_CALLBACK", ldlm_enqueue_client,
1398 ldlm_gl_callback_server);
1399EXPORT_SYMBOL(RQF_LDLM_GL_CALLBACK);
1400
1401struct req_format RQF_LDLM_GL_DESC_CALLBACK =
1402 DEFINE_REQ_FMT0("LDLM_GL_CALLBACK", ldlm_gl_callback_desc_client,
1403 ldlm_gl_callback_server);
1404EXPORT_SYMBOL(RQF_LDLM_GL_DESC_CALLBACK);
1405
1406struct req_format RQF_LDLM_INTENT_BASIC =
1407 DEFINE_REQ_FMT0("LDLM_INTENT_BASIC",
1408 ldlm_intent_basic_client, ldlm_enqueue_lvb_server);
1409EXPORT_SYMBOL(RQF_LDLM_INTENT_BASIC);
1410
1411struct req_format RQF_LDLM_INTENT =
1412 DEFINE_REQ_FMT0("LDLM_INTENT",
1413 ldlm_intent_client, ldlm_intent_server);
1414EXPORT_SYMBOL(RQF_LDLM_INTENT);
1415
1416struct req_format RQF_LDLM_INTENT_LAYOUT =
1417 DEFINE_REQ_FMT0("LDLM_INTENT_LAYOUT ",
1418 ldlm_intent_layout_client, ldlm_enqueue_lvb_server);
1419EXPORT_SYMBOL(RQF_LDLM_INTENT_LAYOUT);
1420
1421struct req_format RQF_LDLM_INTENT_GETATTR =
1422 DEFINE_REQ_FMT0("LDLM_INTENT_GETATTR",
1423 ldlm_intent_getattr_client, ldlm_intent_getattr_server);
1424EXPORT_SYMBOL(RQF_LDLM_INTENT_GETATTR);
1425
1426struct req_format RQF_LDLM_INTENT_OPEN =
1427 DEFINE_REQ_FMT0("LDLM_INTENT_OPEN",
1428 ldlm_intent_open_client, ldlm_intent_open_server);
1429EXPORT_SYMBOL(RQF_LDLM_INTENT_OPEN);
1430
1431struct req_format RQF_LDLM_INTENT_CREATE =
1432 DEFINE_REQ_FMT0("LDLM_INTENT_CREATE",
1433 ldlm_intent_create_client, ldlm_intent_getattr_server);
1434EXPORT_SYMBOL(RQF_LDLM_INTENT_CREATE);
1435
1436struct req_format RQF_LDLM_INTENT_UNLINK =
1437 DEFINE_REQ_FMT0("LDLM_INTENT_UNLINK",
1438 ldlm_intent_unlink_client, ldlm_intent_server);
1439EXPORT_SYMBOL(RQF_LDLM_INTENT_UNLINK);
1440
1441struct req_format RQF_LDLM_INTENT_GETXATTR =
1442 DEFINE_REQ_FMT0("LDLM_INTENT_GETXATTR",
1443 ldlm_intent_getxattr_client,
1444 ldlm_intent_getxattr_server);
1445EXPORT_SYMBOL(RQF_LDLM_INTENT_GETXATTR);
1446
1447struct req_format RQF_MDS_CLOSE =
1448 DEFINE_REQ_FMT0("MDS_CLOSE",
1449 mdt_close_client, mds_last_unlink_server);
1450EXPORT_SYMBOL(RQF_MDS_CLOSE);
1451
1452struct req_format RQF_MDS_RELEASE_CLOSE =
1453 DEFINE_REQ_FMT0("MDS_CLOSE",
1454 mdt_release_close_client, mds_last_unlink_server);
1455EXPORT_SYMBOL(RQF_MDS_RELEASE_CLOSE);
1456
1457struct req_format RQF_MDS_PIN =
1458 DEFINE_REQ_FMT0("MDS_PIN",
1459 mdt_body_capa, mdt_body_only);
1460EXPORT_SYMBOL(RQF_MDS_PIN);
1461
1462struct req_format RQF_MDS_UNPIN =
1463 DEFINE_REQ_FMT0("MDS_UNPIN", mdt_body_only, empty);
1464EXPORT_SYMBOL(RQF_MDS_UNPIN);
1465
1466struct req_format RQF_MDS_DONE_WRITING =
1467 DEFINE_REQ_FMT0("MDS_DONE_WRITING",
1468 mdt_close_client, mdt_body_only);
1469EXPORT_SYMBOL(RQF_MDS_DONE_WRITING);
1470
1471struct req_format RQF_MDS_READPAGE =
1472 DEFINE_REQ_FMT0("MDS_READPAGE",
1473 mdt_body_capa, mdt_body_only);
1474EXPORT_SYMBOL(RQF_MDS_READPAGE);
1475
1476struct req_format RQF_MDS_HSM_ACTION =
1477 DEFINE_REQ_FMT0("MDS_HSM_ACTION", mdt_body_capa, mdt_hsm_action_server);
1478EXPORT_SYMBOL(RQF_MDS_HSM_ACTION);
1479
1480struct req_format RQF_MDS_HSM_PROGRESS =
1481 DEFINE_REQ_FMT0("MDS_HSM_PROGRESS", mdt_hsm_progress, empty);
1482EXPORT_SYMBOL(RQF_MDS_HSM_PROGRESS);
1483
1484struct req_format RQF_MDS_HSM_CT_REGISTER =
1485 DEFINE_REQ_FMT0("MDS_HSM_CT_REGISTER", mdt_hsm_ct_register, empty);
1486EXPORT_SYMBOL(RQF_MDS_HSM_CT_REGISTER);
1487
1488struct req_format RQF_MDS_HSM_CT_UNREGISTER =
1489 DEFINE_REQ_FMT0("MDS_HSM_CT_UNREGISTER", mdt_hsm_ct_unregister, empty);
1490EXPORT_SYMBOL(RQF_MDS_HSM_CT_UNREGISTER);
1491
1492struct req_format RQF_MDS_HSM_STATE_GET =
1493 DEFINE_REQ_FMT0("MDS_HSM_STATE_GET",
1494 mdt_body_capa, mdt_hsm_state_get_server);
1495EXPORT_SYMBOL(RQF_MDS_HSM_STATE_GET);
1496
1497struct req_format RQF_MDS_HSM_STATE_SET =
1498 DEFINE_REQ_FMT0("MDS_HSM_STATE_SET", mdt_hsm_state_set, empty);
1499EXPORT_SYMBOL(RQF_MDS_HSM_STATE_SET);
1500
1501struct req_format RQF_MDS_HSM_REQUEST =
1502 DEFINE_REQ_FMT0("MDS_HSM_REQUEST", mdt_hsm_request, empty);
1503EXPORT_SYMBOL(RQF_MDS_HSM_REQUEST);
1504
1505struct req_format RQF_MDS_SWAP_LAYOUTS =
1506 DEFINE_REQ_FMT0("MDS_SWAP_LAYOUTS",
1507 mdt_swap_layouts, empty);
1508EXPORT_SYMBOL(RQF_MDS_SWAP_LAYOUTS);
1509
1510
1511struct req_format RQF_MDS_WRITEPAGE =
1512 DEFINE_REQ_FMT0("MDS_WRITEPAGE",
1513 mdt_body_capa, mdt_body_only);
1514EXPORT_SYMBOL(RQF_MDS_WRITEPAGE);
1515
1516struct req_format RQF_MDS_IS_SUBDIR =
1517 DEFINE_REQ_FMT0("MDS_IS_SUBDIR",
1518 mdt_body_only, mdt_body_only);
1519EXPORT_SYMBOL(RQF_MDS_IS_SUBDIR);
1520
1521struct req_format RQF_LLOG_ORIGIN_HANDLE_CREATE =
1522 DEFINE_REQ_FMT0("LLOG_ORIGIN_HANDLE_CREATE",
1523 llog_origin_handle_create_client, llogd_body_only);
1524EXPORT_SYMBOL(RQF_LLOG_ORIGIN_HANDLE_CREATE);
1525
1526struct req_format RQF_LLOG_ORIGIN_HANDLE_DESTROY =
1527 DEFINE_REQ_FMT0("LLOG_ORIGIN_HANDLE_DESTROY",
1528 llogd_body_only, llogd_body_only);
1529EXPORT_SYMBOL(RQF_LLOG_ORIGIN_HANDLE_DESTROY);
1530
1531struct req_format RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK =
1532 DEFINE_REQ_FMT0("LLOG_ORIGIN_HANDLE_NEXT_BLOCK",
1533 llogd_body_only, llog_origin_handle_next_block_server);
1534EXPORT_SYMBOL(RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK);
1535
1536struct req_format RQF_LLOG_ORIGIN_HANDLE_PREV_BLOCK =
1537 DEFINE_REQ_FMT0("LLOG_ORIGIN_HANDLE_PREV_BLOCK",
1538 llogd_body_only, llog_origin_handle_next_block_server);
1539EXPORT_SYMBOL(RQF_LLOG_ORIGIN_HANDLE_PREV_BLOCK);
1540
1541struct req_format RQF_LLOG_ORIGIN_HANDLE_READ_HEADER =
1542 DEFINE_REQ_FMT0("LLOG_ORIGIN_HANDLE_READ_HEADER",
1543 llogd_body_only, llog_log_hdr_only);
1544EXPORT_SYMBOL(RQF_LLOG_ORIGIN_HANDLE_READ_HEADER);
1545
1546struct req_format RQF_LLOG_ORIGIN_CONNECT =
1547 DEFINE_REQ_FMT0("LLOG_ORIGIN_CONNECT", llogd_conn_body_only, empty);
1548EXPORT_SYMBOL(RQF_LLOG_ORIGIN_CONNECT);
1549
1550struct req_format RQF_CONNECT =
1551 DEFINE_REQ_FMT0("CONNECT", obd_connect_client, obd_connect_server);
1552EXPORT_SYMBOL(RQF_CONNECT);
1553
1554struct req_format RQF_OST_CONNECT =
1555 DEFINE_REQ_FMT0("OST_CONNECT",
1556 obd_connect_client, obd_connect_server);
1557EXPORT_SYMBOL(RQF_OST_CONNECT);
1558
1559struct req_format RQF_OST_DISCONNECT =
1560 DEFINE_REQ_FMT0("OST_DISCONNECT", empty, empty);
1561EXPORT_SYMBOL(RQF_OST_DISCONNECT);
1562
1563struct req_format RQF_OST_GETATTR =
1564 DEFINE_REQ_FMT0("OST_GETATTR", ost_body_capa, ost_body_only);
1565EXPORT_SYMBOL(RQF_OST_GETATTR);
1566
1567struct req_format RQF_OST_SETATTR =
1568 DEFINE_REQ_FMT0("OST_SETATTR", ost_body_capa, ost_body_only);
1569EXPORT_SYMBOL(RQF_OST_SETATTR);
1570
1571struct req_format RQF_OST_CREATE =
1572 DEFINE_REQ_FMT0("OST_CREATE", ost_body_only, ost_body_only);
1573EXPORT_SYMBOL(RQF_OST_CREATE);
1574
1575struct req_format RQF_OST_PUNCH =
1576 DEFINE_REQ_FMT0("OST_PUNCH", ost_body_capa, ost_body_only);
1577EXPORT_SYMBOL(RQF_OST_PUNCH);
1578
1579struct req_format RQF_OST_SYNC =
1580 DEFINE_REQ_FMT0("OST_SYNC", ost_body_capa, ost_body_only);
1581EXPORT_SYMBOL(RQF_OST_SYNC);
1582
1583struct req_format RQF_OST_DESTROY =
1584 DEFINE_REQ_FMT0("OST_DESTROY", ost_destroy_client, ost_body_only);
1585EXPORT_SYMBOL(RQF_OST_DESTROY);
1586
1587struct req_format RQF_OST_BRW_READ =
1588 DEFINE_REQ_FMT0("OST_BRW_READ", ost_brw_client, ost_brw_read_server);
1589EXPORT_SYMBOL(RQF_OST_BRW_READ);
1590
1591struct req_format RQF_OST_BRW_WRITE =
1592 DEFINE_REQ_FMT0("OST_BRW_WRITE", ost_brw_client, ost_brw_write_server);
1593EXPORT_SYMBOL(RQF_OST_BRW_WRITE);
1594
1595struct req_format RQF_OST_STATFS =
1596 DEFINE_REQ_FMT0("OST_STATFS", empty, obd_statfs_server);
1597EXPORT_SYMBOL(RQF_OST_STATFS);
1598
1599struct req_format RQF_OST_SET_GRANT_INFO =
1600 DEFINE_REQ_FMT0("OST_SET_GRANT_INFO", ost_grant_shrink_client,
1601 ost_body_only);
1602EXPORT_SYMBOL(RQF_OST_SET_GRANT_INFO);
1603
1604struct req_format RQF_OST_GET_INFO_GENERIC =
1605 DEFINE_REQ_FMT0("OST_GET_INFO", ost_get_info_generic_client,
1606 ost_get_info_generic_server);
1607EXPORT_SYMBOL(RQF_OST_GET_INFO_GENERIC);
1608
1609struct req_format RQF_OST_GET_INFO_LAST_ID =
1610 DEFINE_REQ_FMT0("OST_GET_INFO_LAST_ID", ost_get_info_generic_client,
1611 ost_get_last_id_server);
1612EXPORT_SYMBOL(RQF_OST_GET_INFO_LAST_ID);
1613
1614struct req_format RQF_OST_GET_INFO_LAST_FID =
1615 DEFINE_REQ_FMT0("OST_GET_INFO_LAST_FID", obd_set_info_client,
1616 ost_get_last_fid_server);
1617EXPORT_SYMBOL(RQF_OST_GET_INFO_LAST_FID);
1618
1619struct req_format RQF_OST_SET_INFO_LAST_FID =
1620 DEFINE_REQ_FMT0("OST_SET_INFO_LAST_FID", obd_set_info_client,
1621 empty);
1622EXPORT_SYMBOL(RQF_OST_SET_INFO_LAST_FID);
1623
1624struct req_format RQF_OST_GET_INFO_FIEMAP =
1625 DEFINE_REQ_FMT0("OST_GET_INFO_FIEMAP", ost_get_fiemap_client,
1626 ost_get_fiemap_server);
1627EXPORT_SYMBOL(RQF_OST_GET_INFO_FIEMAP);
1628
1629#if !defined(__REQ_LAYOUT_USER__)
1630
1631
1632#define FMT_FIELD(fmt, i, j) (fmt)->rf_fields[(i)].d[(j)]
1633
1634
1635
1636
1637
1638int req_layout_init(void)
1639{
1640 int i;
1641 int j;
1642 int k;
1643 struct req_format *rf = NULL;
1644
1645 for (i = 0; i < ARRAY_SIZE(req_formats); ++i) {
1646 rf = req_formats[i];
1647 rf->rf_idx = i;
1648 for (j = 0; j < RCL_NR; ++j) {
1649 LASSERT(rf->rf_fields[j].nr <= REQ_MAX_FIELD_NR);
1650 for (k = 0; k < rf->rf_fields[j].nr; ++k) {
1651 struct req_msg_field *field;
1652
1653 field = (typeof(field))rf->rf_fields[j].d[k];
1654 LASSERT(!(field->rmf_flags & RMF_F_STRUCT_ARRAY)
1655 || field->rmf_size > 0);
1656 LASSERT(field->rmf_offset[i][j] == 0);
1657
1658
1659
1660
1661 field->rmf_offset[i][j] = k + 1;
1662 }
1663 }
1664 }
1665 return 0;
1666}
1667EXPORT_SYMBOL(req_layout_init);
1668
1669void req_layout_fini(void)
1670{
1671}
1672EXPORT_SYMBOL(req_layout_fini);
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682void req_capsule_init_area(struct req_capsule *pill)
1683{
1684 int i;
1685
1686 for (i = 0; i < ARRAY_SIZE(pill->rc_area[RCL_CLIENT]); i++) {
1687 pill->rc_area[RCL_CLIENT][i] = -1;
1688 pill->rc_area[RCL_SERVER][i] = -1;
1689 }
1690}
1691EXPORT_SYMBOL(req_capsule_init_area);
1692
1693
1694
1695
1696
1697
1698
1699void req_capsule_init(struct req_capsule *pill,
1700 struct ptlrpc_request *req,
1701 enum req_location location)
1702{
1703 LASSERT(location == RCL_SERVER || location == RCL_CLIENT);
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716 if (req != NULL && pill == &req->rq_pill && req->rq_pill_init)
1717 return;
1718
1719 memset(pill, 0, sizeof(*pill));
1720 pill->rc_req = req;
1721 pill->rc_loc = location;
1722 req_capsule_init_area(pill);
1723
1724 if (req != NULL && pill == &req->rq_pill)
1725 req->rq_pill_init = 1;
1726}
1727EXPORT_SYMBOL(req_capsule_init);
1728
1729void req_capsule_fini(struct req_capsule *pill)
1730{
1731}
1732EXPORT_SYMBOL(req_capsule_fini);
1733
1734static int __req_format_is_sane(const struct req_format *fmt)
1735{
1736 return
1737 0 <= fmt->rf_idx && fmt->rf_idx < ARRAY_SIZE(req_formats) &&
1738 req_formats[fmt->rf_idx] == fmt;
1739}
1740
1741static struct lustre_msg *__req_msg(const struct req_capsule *pill,
1742 enum req_location loc)
1743{
1744 struct ptlrpc_request *req;
1745
1746 req = pill->rc_req;
1747 return loc == RCL_CLIENT ? req->rq_reqmsg : req->rq_repmsg;
1748}
1749
1750
1751
1752
1753
1754void req_capsule_set(struct req_capsule *pill, const struct req_format *fmt)
1755{
1756 LASSERT(pill->rc_fmt == NULL || pill->rc_fmt == fmt);
1757 LASSERT(__req_format_is_sane(fmt));
1758
1759 pill->rc_fmt = fmt;
1760}
1761EXPORT_SYMBOL(req_capsule_set);
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771int req_capsule_filled_sizes(struct req_capsule *pill,
1772 enum req_location loc)
1773{
1774 const struct req_format *fmt = pill->rc_fmt;
1775 int i;
1776
1777 LASSERT(fmt != NULL);
1778
1779 for (i = 0; i < fmt->rf_fields[loc].nr; ++i) {
1780 if (pill->rc_area[loc][i] == -1) {
1781 pill->rc_area[loc][i] =
1782 fmt->rf_fields[loc].d[i]->rmf_size;
1783 if (pill->rc_area[loc][i] == -1) {
1784
1785
1786
1787
1788
1789
1790 LASSERT(loc != RCL_SERVER);
1791 break;
1792 }
1793 }
1794 }
1795 return i;
1796}
1797EXPORT_SYMBOL(req_capsule_filled_sizes);
1798
1799
1800
1801
1802
1803
1804
1805
1806int req_capsule_server_pack(struct req_capsule *pill)
1807{
1808 const struct req_format *fmt;
1809 int count;
1810 int rc;
1811
1812 LASSERT(pill->rc_loc == RCL_SERVER);
1813 fmt = pill->rc_fmt;
1814 LASSERT(fmt != NULL);
1815
1816 count = req_capsule_filled_sizes(pill, RCL_SERVER);
1817 rc = lustre_pack_reply(pill->rc_req, count,
1818 pill->rc_area[RCL_SERVER], NULL);
1819 if (rc != 0) {
1820 DEBUG_REQ(D_ERROR, pill->rc_req,
1821 "Cannot pack %d fields in format `%s': ",
1822 count, fmt->rf_name);
1823 }
1824 return rc;
1825}
1826EXPORT_SYMBOL(req_capsule_server_pack);
1827
1828
1829
1830
1831
1832static int __req_capsule_offset(const struct req_capsule *pill,
1833 const struct req_msg_field *field,
1834 enum req_location loc)
1835{
1836 int offset;
1837
1838 offset = field->rmf_offset[pill->rc_fmt->rf_idx][loc];
1839 LASSERTF(offset > 0, "%s:%s, off=%d, loc=%d\n",
1840 pill->rc_fmt->rf_name,
1841 field->rmf_name, offset, loc);
1842 offset--;
1843
1844 LASSERT(0 <= offset && offset < REQ_MAX_FIELD_NR);
1845 return offset;
1846}
1847
1848
1849
1850
1851
1852static
1853void
1854swabber_dumper_helper(struct req_capsule *pill,
1855 const struct req_msg_field *field,
1856 enum req_location loc,
1857 int offset,
1858 void *value, int len, int dump, void (*swabber)(void *))
1859{
1860 void *p;
1861 int i;
1862 int n;
1863 int do_swab;
1864 int inout = loc == RCL_CLIENT;
1865
1866 swabber = swabber ?: field->rmf_swabber;
1867
1868 if (ptlrpc_buf_need_swab(pill->rc_req, inout, offset) &&
1869 swabber != NULL && value != NULL)
1870 do_swab = 1;
1871 else
1872 do_swab = 0;
1873
1874 if (!field->rmf_dumper)
1875 dump = 0;
1876
1877 if (!(field->rmf_flags & RMF_F_STRUCT_ARRAY)) {
1878 if (dump) {
1879 CDEBUG(D_RPCTRACE, "Dump of %sfield %s follows\n",
1880 do_swab ? "unswabbed " : "", field->rmf_name);
1881 field->rmf_dumper(value);
1882 }
1883 if (!do_swab)
1884 return;
1885 swabber(value);
1886 ptlrpc_buf_set_swabbed(pill->rc_req, inout, offset);
1887 if (dump) {
1888 CDEBUG(D_RPCTRACE, "Dump of swabbed field %s follows\n",
1889 field->rmf_name);
1890 field->rmf_dumper(value);
1891 }
1892
1893 return;
1894 }
1895
1896
1897
1898
1899
1900 LASSERT((len % field->rmf_size) == 0);
1901 for (p = value, i = 0, n = len / field->rmf_size;
1902 i < n;
1903 i++, p += field->rmf_size) {
1904 if (dump) {
1905 CDEBUG(D_RPCTRACE, "Dump of %sarray field %s, element %d follows\n",
1906 do_swab ? "unswabbed " : "", field->rmf_name, i);
1907 field->rmf_dumper(p);
1908 }
1909 if (!do_swab)
1910 continue;
1911 swabber(p);
1912 if (dump) {
1913 CDEBUG(D_RPCTRACE, "Dump of swabbed array field %s, element %d follows\n",
1914 field->rmf_name, i);
1915 field->rmf_dumper(value);
1916 }
1917 }
1918 if (do_swab)
1919 ptlrpc_buf_set_swabbed(pill->rc_req, inout, offset);
1920}
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932static void *__req_capsule_get(struct req_capsule *pill,
1933 const struct req_msg_field *field,
1934 enum req_location loc,
1935 void (*swabber)(void *),
1936 int dump)
1937{
1938 const struct req_format *fmt;
1939 struct lustre_msg *msg;
1940 void *value;
1941 int len;
1942 int offset;
1943
1944 void *(*getter)(struct lustre_msg *m, int n, int minlen);
1945
1946 static const char *rcl_names[RCL_NR] = {
1947 [RCL_CLIENT] = "client",
1948 [RCL_SERVER] = "server"
1949 };
1950
1951 LASSERT(pill != NULL);
1952 LASSERT(pill != LP_POISON);
1953 fmt = pill->rc_fmt;
1954 LASSERT(fmt != NULL);
1955 LASSERT(fmt != LP_POISON);
1956 LASSERT(__req_format_is_sane(fmt));
1957
1958 offset = __req_capsule_offset(pill, field, loc);
1959
1960 msg = __req_msg(pill, loc);
1961 LASSERT(msg != NULL);
1962
1963 getter = (field->rmf_flags & RMF_F_STRING) ?
1964 (typeof(getter))lustre_msg_string : lustre_msg_buf;
1965
1966 if (field->rmf_flags & RMF_F_STRUCT_ARRAY) {
1967
1968
1969
1970
1971 len = lustre_msg_buflen(msg, offset);
1972 if ((len % field->rmf_size) != 0) {
1973 CERROR("%s: array field size mismatch %d modulo %d != 0 (%d)\n",
1974 field->rmf_name, len, field->rmf_size, loc);
1975 return NULL;
1976 }
1977 } else if (pill->rc_area[loc][offset] != -1) {
1978 len = pill->rc_area[loc][offset];
1979 } else {
1980 len = max(field->rmf_size, 0);
1981 }
1982 value = getter(msg, offset, len);
1983
1984 if (value == NULL) {
1985 DEBUG_REQ(D_ERROR, pill->rc_req,
1986 "Wrong buffer for field `%s' (%d of %d) in format `%s': %d vs. %d (%s)\n",
1987 field->rmf_name, offset, lustre_msg_bufcount(msg),
1988 fmt->rf_name, lustre_msg_buflen(msg, offset), len,
1989 rcl_names[loc]);
1990 } else {
1991 swabber_dumper_helper(pill, field, loc, offset, value, len,
1992 dump, swabber);
1993 }
1994
1995 return value;
1996}
1997
1998
1999
2000
2001static void __req_capsule_dump(struct req_capsule *pill, enum req_location loc)
2002{
2003 const struct req_format *fmt;
2004 const struct req_msg_field *field;
2005 int len;
2006 int i;
2007
2008 fmt = pill->rc_fmt;
2009
2010 DEBUG_REQ(D_RPCTRACE, pill->rc_req, "BEGIN REQ CAPSULE DUMP\n");
2011 for (i = 0; i < fmt->rf_fields[loc].nr; ++i) {
2012 field = FMT_FIELD(fmt, loc, i);
2013 if (field->rmf_dumper == NULL) {
2014
2015
2016
2017
2018 len = req_capsule_get_size(pill, field, loc);
2019 CDEBUG(D_RPCTRACE, "Field %s has no dumper function; field size is %d\n",
2020 field->rmf_name, len);
2021 } else {
2022
2023 (void) __req_capsule_get(pill, field, loc, NULL, 1);
2024 }
2025 }
2026 CDEBUG(D_RPCTRACE, "END REQ CAPSULE DUMP\n");
2027}
2028
2029
2030
2031
2032void req_capsule_client_dump(struct req_capsule *pill)
2033{
2034 __req_capsule_dump(pill, RCL_CLIENT);
2035}
2036EXPORT_SYMBOL(req_capsule_client_dump);
2037
2038
2039
2040
2041void req_capsule_server_dump(struct req_capsule *pill)
2042{
2043 __req_capsule_dump(pill, RCL_SERVER);
2044}
2045EXPORT_SYMBOL(req_capsule_server_dump);
2046
2047
2048
2049
2050
2051void *req_capsule_client_get(struct req_capsule *pill,
2052 const struct req_msg_field *field)
2053{
2054 return __req_capsule_get(pill, field, RCL_CLIENT, NULL, 0);
2055}
2056EXPORT_SYMBOL(req_capsule_client_get);
2057
2058
2059
2060
2061
2062
2063
2064void *req_capsule_client_swab_get(struct req_capsule *pill,
2065 const struct req_msg_field *field,
2066 void *swabber)
2067{
2068 return __req_capsule_get(pill, field, RCL_CLIENT, swabber, 0);
2069}
2070EXPORT_SYMBOL(req_capsule_client_swab_get);
2071
2072
2073
2074
2075
2076
2077
2078
2079void *req_capsule_client_sized_get(struct req_capsule *pill,
2080 const struct req_msg_field *field,
2081 int len)
2082{
2083 req_capsule_set_size(pill, field, RCL_CLIENT, len);
2084 return __req_capsule_get(pill, field, RCL_CLIENT, NULL, 0);
2085}
2086EXPORT_SYMBOL(req_capsule_client_sized_get);
2087
2088
2089
2090
2091
2092void *req_capsule_server_get(struct req_capsule *pill,
2093 const struct req_msg_field *field)
2094{
2095 return __req_capsule_get(pill, field, RCL_SERVER, NULL, 0);
2096}
2097EXPORT_SYMBOL(req_capsule_server_get);
2098
2099
2100
2101
2102
2103
2104
2105void *req_capsule_server_swab_get(struct req_capsule *pill,
2106 const struct req_msg_field *field,
2107 void *swabber)
2108{
2109 return __req_capsule_get(pill, field, RCL_SERVER, swabber, 0);
2110}
2111EXPORT_SYMBOL(req_capsule_server_swab_get);
2112
2113
2114
2115
2116
2117
2118
2119
2120void *req_capsule_server_sized_get(struct req_capsule *pill,
2121 const struct req_msg_field *field,
2122 int len)
2123{
2124 req_capsule_set_size(pill, field, RCL_SERVER, len);
2125 return __req_capsule_get(pill, field, RCL_SERVER, NULL, 0);
2126}
2127EXPORT_SYMBOL(req_capsule_server_sized_get);
2128
2129void *req_capsule_server_sized_swab_get(struct req_capsule *pill,
2130 const struct req_msg_field *field,
2131 int len, void *swabber)
2132{
2133 req_capsule_set_size(pill, field, RCL_SERVER, len);
2134 return __req_capsule_get(pill, field, RCL_SERVER, swabber, 0);
2135}
2136EXPORT_SYMBOL(req_capsule_server_sized_swab_get);
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146const void *req_capsule_other_get(struct req_capsule *pill,
2147 const struct req_msg_field *field)
2148{
2149 return __req_capsule_get(pill, field, pill->rc_loc ^ 1, NULL, 0);
2150}
2151EXPORT_SYMBOL(req_capsule_other_get);
2152
2153
2154
2155
2156
2157
2158
2159
2160void req_capsule_set_size(struct req_capsule *pill,
2161 const struct req_msg_field *field,
2162 enum req_location loc, int size)
2163{
2164 LASSERT(loc == RCL_SERVER || loc == RCL_CLIENT);
2165
2166 if ((size != field->rmf_size) &&
2167 (field->rmf_size != -1) &&
2168 !(field->rmf_flags & RMF_F_NO_SIZE_CHECK) &&
2169 (size > 0)) {
2170 if ((field->rmf_flags & RMF_F_STRUCT_ARRAY) &&
2171 (size % field->rmf_size != 0)) {
2172 CERROR("%s: array field size mismatch %d %% %d != 0 (%d)\n",
2173 field->rmf_name, size, field->rmf_size, loc);
2174 LBUG();
2175 } else if (!(field->rmf_flags & RMF_F_STRUCT_ARRAY) &&
2176 size < field->rmf_size) {
2177 CERROR("%s: field size mismatch %d != %d (%d)\n",
2178 field->rmf_name, size, field->rmf_size, loc);
2179 LBUG();
2180 }
2181 }
2182
2183 pill->rc_area[loc][__req_capsule_offset(pill, field, loc)] = size;
2184}
2185EXPORT_SYMBOL(req_capsule_set_size);
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195int req_capsule_get_size(const struct req_capsule *pill,
2196 const struct req_msg_field *field,
2197 enum req_location loc)
2198{
2199 LASSERT(loc == RCL_SERVER || loc == RCL_CLIENT);
2200
2201 return lustre_msg_buflen(__req_msg(pill, loc),
2202 __req_capsule_offset(pill, field, loc));
2203}
2204EXPORT_SYMBOL(req_capsule_get_size);
2205
2206
2207
2208
2209
2210
2211
2212
2213int req_capsule_msg_size(struct req_capsule *pill, enum req_location loc)
2214{
2215 return lustre_msg_size(pill->rc_req->rq_import->imp_msg_magic,
2216 pill->rc_fmt->rf_fields[loc].nr,
2217 pill->rc_area[loc]);
2218}
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228int req_capsule_fmt_size(__u32 magic, const struct req_format *fmt,
2229 enum req_location loc)
2230{
2231 int size, i = 0;
2232
2233
2234
2235
2236
2237
2238
2239
2240 size = lustre_msg_hdr_size(magic, fmt->rf_fields[loc].nr);
2241 if (size < 0)
2242 return size;
2243
2244 for (; i < fmt->rf_fields[loc].nr; ++i)
2245 if (fmt->rf_fields[loc].d[i]->rmf_size != -1)
2246 size += cfs_size_round(fmt->rf_fields[loc].d[i]->
2247 rmf_size);
2248 return size;
2249}
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270void req_capsule_extend(struct req_capsule *pill, const struct req_format *fmt)
2271{
2272 int i;
2273 int j;
2274
2275 const struct req_format *old;
2276
2277 LASSERT(pill->rc_fmt != NULL);
2278 LASSERT(__req_format_is_sane(fmt));
2279
2280 old = pill->rc_fmt;
2281
2282
2283
2284 for (i = 0; i < RCL_NR; ++i) {
2285 LASSERT(fmt->rf_fields[i].nr >= old->rf_fields[i].nr);
2286 for (j = 0; j < old->rf_fields[i].nr - 1; ++j) {
2287 const struct req_msg_field *ofield = FMT_FIELD(old, i, j);
2288
2289
2290 if (ofield->rmf_swabber == NULL &&
2291 (ofield->rmf_flags & ~RMF_F_NO_SIZE_CHECK) == 0 &&
2292 (ofield->rmf_size == -1 ||
2293 ofield->rmf_flags == RMF_F_NO_SIZE_CHECK))
2294 continue;
2295 LASSERT(FMT_FIELD(fmt, i, j) == FMT_FIELD(old, i, j));
2296 }
2297
2298
2299
2300 LASSERT(FMT_FIELD(fmt, i, j)->rmf_size >=
2301 FMT_FIELD(old, i, j)->rmf_size);
2302 }
2303
2304 pill->rc_fmt = fmt;
2305}
2306EXPORT_SYMBOL(req_capsule_extend);
2307
2308
2309
2310
2311
2312
2313int req_capsule_has_field(const struct req_capsule *pill,
2314 const struct req_msg_field *field,
2315 enum req_location loc)
2316{
2317 LASSERT(loc == RCL_SERVER || loc == RCL_CLIENT);
2318
2319 return field->rmf_offset[pill->rc_fmt->rf_idx][loc];
2320}
2321EXPORT_SYMBOL(req_capsule_has_field);
2322
2323
2324
2325
2326
2327int req_capsule_field_present(const struct req_capsule *pill,
2328 const struct req_msg_field *field,
2329 enum req_location loc)
2330{
2331 int offset;
2332
2333 LASSERT(loc == RCL_SERVER || loc == RCL_CLIENT);
2334 LASSERT(req_capsule_has_field(pill, field, loc));
2335
2336 offset = __req_capsule_offset(pill, field, loc);
2337 return lustre_msg_bufcount(__req_msg(pill, loc)) > offset;
2338}
2339EXPORT_SYMBOL(req_capsule_field_present);
2340
2341
2342
2343
2344
2345
2346
2347void req_capsule_shrink(struct req_capsule *pill,
2348 const struct req_msg_field *field,
2349 unsigned int newlen,
2350 enum req_location loc)
2351{
2352 const struct req_format *fmt;
2353 struct lustre_msg *msg;
2354 int len;
2355 int offset;
2356
2357 fmt = pill->rc_fmt;
2358 LASSERT(fmt != NULL);
2359 LASSERT(__req_format_is_sane(fmt));
2360 LASSERT(req_capsule_has_field(pill, field, loc));
2361 LASSERT(req_capsule_field_present(pill, field, loc));
2362
2363 offset = __req_capsule_offset(pill, field, loc);
2364
2365 msg = __req_msg(pill, loc);
2366 len = lustre_msg_buflen(msg, offset);
2367 LASSERTF(newlen <= len, "%s:%s, oldlen=%d, newlen=%d\n",
2368 fmt->rf_name, field->rmf_name, len, newlen);
2369
2370 if (loc == RCL_CLIENT)
2371 pill->rc_req->rq_reqlen = lustre_shrink_msg(msg, offset, newlen,
2372 1);
2373 else
2374 pill->rc_req->rq_replen = lustre_shrink_msg(msg, offset, newlen,
2375 1);
2376}
2377EXPORT_SYMBOL(req_capsule_shrink);
2378
2379int req_capsule_server_grow(struct req_capsule *pill,
2380 const struct req_msg_field *field,
2381 unsigned int newlen)
2382{
2383 struct ptlrpc_reply_state *rs = pill->rc_req->rq_reply_state, *nrs;
2384 char *from, *to;
2385 int offset, len, rc;
2386
2387 LASSERT(pill->rc_fmt != NULL);
2388 LASSERT(__req_format_is_sane(pill->rc_fmt));
2389 LASSERT(req_capsule_has_field(pill, field, RCL_SERVER));
2390 LASSERT(req_capsule_field_present(pill, field, RCL_SERVER));
2391
2392 len = req_capsule_get_size(pill, field, RCL_SERVER);
2393 offset = __req_capsule_offset(pill, field, RCL_SERVER);
2394 if (pill->rc_req->rq_repbuf_len >=
2395 lustre_packed_msg_size(pill->rc_req->rq_repmsg) - len + newlen)
2396 CERROR("Inplace repack might be done\n");
2397
2398 pill->rc_req->rq_reply_state = NULL;
2399 req_capsule_set_size(pill, field, RCL_SERVER, newlen);
2400 rc = req_capsule_server_pack(pill);
2401 if (rc) {
2402
2403 pill->rc_req->rq_reply_state = rs;
2404 return rc;
2405 }
2406 nrs = pill->rc_req->rq_reply_state;
2407
2408 to = lustre_msg_buf(nrs->rs_msg, 0, 0);
2409 from = lustre_msg_buf(rs->rs_msg, 0, 0);
2410 len = (char *)lustre_msg_buf(rs->rs_msg, offset, 0) - from;
2411 memcpy(to, from, len);
2412
2413 if (rs->rs_msg->lm_bufcount > offset + 1) {
2414 to = lustre_msg_buf(nrs->rs_msg, offset + 1, 0);
2415 from = lustre_msg_buf(rs->rs_msg, offset + 1, 0);
2416 offset = rs->rs_msg->lm_bufcount - 1;
2417 len = (char *)lustre_msg_buf(rs->rs_msg, offset, 0) +
2418 cfs_size_round(rs->rs_msg->lm_buflens[offset]) - from;
2419 memcpy(to, from, len);
2420 }
2421
2422 if (rs->rs_difficult) {
2423
2424 int i;
2425
2426 nrs->rs_difficult = 1;
2427 nrs->rs_no_ack = rs->rs_no_ack;
2428 for (i = 0; i < rs->rs_nlocks; i++) {
2429 nrs->rs_locks[i] = rs->rs_locks[i];
2430 nrs->rs_modes[i] = rs->rs_modes[i];
2431 nrs->rs_nlocks++;
2432 }
2433 rs->rs_nlocks = 0;
2434 rs->rs_difficult = 0;
2435 rs->rs_no_ack = 0;
2436 }
2437 ptlrpc_rs_decref(rs);
2438 return 0;
2439}
2440EXPORT_SYMBOL(req_capsule_server_grow);
2441
2442#endif
2443