2 * Copyright (c) 2013 Spectra Logic Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions, and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * substantially similar to the "NO WARRANTY" disclaimer below
13 * ("Disclaimer") and any redistribution must be conditioned upon
14 * including a substantially similar Disclaimer requirement for further
15 * binary redistribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGES.
30 * Authors: Ken Merry (Spectra Logic Corporation)
33 * SCSI Persistent Reservation support for camcontrol(8).
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/ioctl.h>
40 #include <sys/stdint.h>
41 #include <sys/types.h>
42 #include <sys/endian.h>
44 #include <sys/queue.h>
58 #include <cam/cam_debug.h>
59 #include <cam/cam_ccb.h>
60 #include <cam/scsi/scsi_all.h>
61 #include <cam/scsi/scsi_pass.h>
62 #include <cam/scsi/scsi_message.h>
64 #include "camcontrol.h"
66 struct persist_transport_id {
67 struct scsi_transportid_header *hdr;
68 unsigned int alloc_len;
69 STAILQ_ENTRY(persist_transport_id) links;
73 * Service Actions for PERSISTENT RESERVE IN.
75 static struct scsi_nv persist_in_actions[] = {
76 { "read_keys", SPRI_RK },
77 { "read_reservation", SPRI_RR },
78 { "report_capabilities", SPRI_RC },
79 { "read_full_status", SPRI_RS }
83 * Service Actions for PERSISTENT RESERVE OUT.
85 static struct scsi_nv persist_out_actions[] = {
86 { "register", SPRO_REGISTER },
87 { "reserve", SPRO_RESERVE },
88 { "release" , SPRO_RELEASE },
89 { "clear", SPRO_CLEAR },
90 { "preempt", SPRO_PREEMPT },
91 { "preempt_abort", SPRO_PRE_ABO },
92 { "register_ignore", SPRO_REG_IGNO },
93 { "register_move", SPRO_REG_MOVE },
94 { "replace_lost", SPRO_REPL_LOST_RES }
98 * Known reservation scopes. As of SPC-4, only LU_SCOPE is used in the
99 * spec. The others are obsolete.
101 static struct scsi_nv persist_scope_table[] = {
102 { "lun", SPR_LU_SCOPE },
103 { "extent", SPR_EXTENT_SCOPE },
104 { "element", SPR_ELEMENT_SCOPE }
108 * Reservation types. The longer name for a given reservation type is
109 * listed first, so that it makes more sense when we print out the
110 * reservation type. We step through the table linearly when looking for
111 * the text name for a particular numeric reservation type value.
113 static struct scsi_nv persist_type_table[] = {
114 { "read_shared", SPR_TYPE_RD_SHARED },
115 { "write_exclusive", SPR_TYPE_WR_EX },
116 { "wr_ex", SPR_TYPE_WR_EX },
117 { "read_exclusive", SPR_TYPE_RD_EX },
118 { "rd_ex", SPR_TYPE_RD_EX },
119 { "exclusive_access", SPR_TYPE_EX_AC },
120 { "ex_ac", SPR_TYPE_EX_AC },
121 { "write_exclusive_reg_only", SPR_TYPE_WR_EX_RO },
122 { "wr_ex_ro", SPR_TYPE_WR_EX_RO },
123 { "exclusive_access_reg_only", SPR_TYPE_EX_AC_RO },
124 { "ex_ac_ro", SPR_TYPE_EX_AC_RO },
125 { "write_exclusive_all_regs", SPR_TYPE_WR_EX_AR },
126 { "wr_ex_ar", SPR_TYPE_WR_EX_AR },
127 { "exclusive_access_all_regs", SPR_TYPE_EX_AC_AR },
128 { "ex_ac_ar", SPR_TYPE_EX_AC_AR }
132 * Print out the standard scope/type field.
135 persist_print_scopetype(uint8_t scopetype)
140 num_entries = sizeof(persist_scope_table) /
141 sizeof(persist_scope_table[0]);
142 tmpstr = scsi_nv_to_str(persist_scope_table, num_entries,
143 scopetype & SPR_SCOPE_MASK);
144 fprintf(stdout, "Scope: %s (%#x)\n", (tmpstr != NULL) ? tmpstr :
145 "Unknown", (scopetype & SPR_SCOPE_MASK) >> SPR_SCOPE_SHIFT);
147 num_entries = sizeof(persist_type_table) /
148 sizeof(persist_type_table[0]);
149 tmpstr = scsi_nv_to_str(persist_type_table, num_entries,
150 scopetype & SPR_TYPE_MASK);
151 fprintf(stdout, "Type: %s (%#x)\n", (tmpstr != NULL) ? tmpstr :
152 "Unknown", scopetype & SPR_TYPE_MASK);
156 persist_print_transportid(uint8_t *buf, uint32_t len)
160 sb = sbuf_new_auto();
162 fprintf(stderr, "Unable to allocate sbuf\n");
164 scsi_transportid_sbuf(sb, (struct scsi_transportid_header *)buf, len);
168 fprintf(stdout, "%s\n", sbuf_data(sb));
174 * Print out a persistent reservation. This is used with the READ
175 * RESERVATION (0x01) service action of the PERSISTENT RESERVE IN command.
178 persist_print_res(struct scsi_per_res_in_header *hdr, uint32_t valid_len)
181 struct scsi_per_res_in_rsrv *res;
183 length = scsi_4btoul(hdr->length);
184 length = MIN(length, valid_len);
186 res = (struct scsi_per_res_in_rsrv *)hdr;
188 if (length < sizeof(res->data) - sizeof(res->data.extent_length)) {
190 fprintf(stdout, "No reservations.\n");
192 warnx("unable to print reservation, only got %u "
193 "valid bytes", length);
196 fprintf(stdout, "PRgeneration: %#x\n",
197 scsi_4btoul(res->header.generation));
198 fprintf(stdout, "Reservation Key: %#jx\n",
199 (uintmax_t)scsi_8btou64(res->data.reservation));
200 fprintf(stdout, "Scope address: %#x\n",
201 scsi_4btoul(res->data.scope_addr));
203 persist_print_scopetype(res->data.scopetype);
205 fprintf(stdout, "Extent length: %u\n",
206 scsi_2btoul(res->data.extent_length));
210 * Print out persistent reservation keys. This is used with the READ KEYS
211 * service action of the PERSISTENT RESERVE IN command.
214 persist_print_keys(struct scsi_per_res_in_header *hdr, uint32_t valid_len)
216 uint32_t length, num_keys, i;
217 struct scsi_per_res_key *key;
219 length = scsi_4btoul(hdr->length);
220 length = MIN(length, valid_len);
222 num_keys = length / sizeof(*key);
224 fprintf(stdout, "PRgeneration: %#x\n", scsi_4btoul(hdr->generation));
225 fprintf(stdout, "%u key%s%s\n", num_keys, (num_keys == 1) ? "" : "s",
226 (num_keys == 0) ? "." : ":");
228 for (i = 0, key = (struct scsi_per_res_key *)&hdr[1]; i < num_keys;
230 fprintf(stdout, "%u: %#jx\n", i,
231 (uintmax_t)scsi_8btou64(key->key));
236 * Print out persistent reservation capabilities. This is used with the
237 * REPORT CAPABILITIES service action of the PERSISTENT RESERVE IN command.
240 persist_print_cap(struct scsi_per_res_cap *cap, uint32_t valid_len)
243 int check_type_mask = 0;
245 length = scsi_2btoul(cap->length);
246 length = MIN(length, valid_len);
248 if (length < __offsetof(struct scsi_per_res_cap, type_mask)) {
249 fprintf(stdout, "Insufficient data (%u bytes) to report "
250 "full capabilities\n", length);
253 if (length >= __offsetof(struct scsi_per_res_cap, reserved))
256 fprintf(stdout, "Replace Lost Reservation Capable (RLR_C): %d\n",
257 (cap->flags1 & SPRI_RLR_C) ? 1 : 0);
258 fprintf(stdout, "Compatible Reservation Handling (CRH): %d\n",
259 (cap->flags1 & SPRI_CRH) ? 1 : 0);
260 fprintf(stdout, "Specify Initiator Ports Capable (SIP_C): %d\n",
261 (cap->flags1 & SPRI_SIP_C) ? 1 : 0);
262 fprintf(stdout, "All Target Ports Capable (ATP_C): %d\n",
263 (cap->flags1 & SPRI_ATP_C) ? 1 : 0);
264 fprintf(stdout, "Persist Through Power Loss Capable (PTPL_C): %d\n",
265 (cap->flags1 & SPRI_PTPL_C) ? 1 : 0);
266 fprintf(stdout, "ALLOW COMMANDS field: (%#x)\n",
267 (cap->flags2 & SPRI_ALLOW_CMD_MASK) >> SPRI_ALLOW_CMD_SHIFT);
269 * These cases are cut-and-pasted from SPC4r36l. There is no
270 * succinct way to describe these otherwise, and even with the
271 * verbose description, the user will probably have to refer to
272 * the spec to fully understand what is going on.
274 switch (cap->flags2 & SPRI_ALLOW_CMD_MASK) {
277 " The device server allows the TEST UNIT READY command through Write\n"
278 " Exclusive type reservations and Exclusive Access type reservations\n"
279 " and does not provide information about whether the following commands\n"
280 " are allowed through Write Exclusive type reservations:\n"
281 " a) the MODE SENSE command, READ ATTRIBUTE command, READ BUFFER\n"
282 " command, RECEIVE COPY RESULTS command, RECEIVE DIAGNOSTIC\n"
283 " RESULTS command, REPORT SUPPORTED OPERATION CODES command,\n"
284 " and REPORT SUPPORTED TASK MANAGEMENT FUNCTION command; and\n"
285 " b) the READ DEFECT DATA command (see SBC-3).\n");
289 " The device server allows the TEST UNIT READY command through Write\n"
290 " Exclusive type reservations and Exclusive Access type reservations\n"
291 " and does not allow the following commands through Write Exclusive type\n"
293 " a) the MODE SENSE command, READ ATTRIBUTE command, READ BUFFER\n"
294 " command, RECEIVE DIAGNOSTIC RESULTS command, REPORT SUPPORTED\n"
295 " OPERATION CODES command, and REPORT SUPPORTED TASK MANAGEMENT\n"
296 " FUNCTION command; and\n"
297 " b) the READ DEFECT DATA command.\n"
298 " The device server does not allow the RECEIVE COPY RESULTS command\n"
299 " through Write Exclusive type reservations or Exclusive Access type\n"
304 " The device server allows the TEST UNIT READY command through Write\n"
305 " Exclusive type reservations and Exclusive Access type reservations\n"
306 " and allows the following commands through Write Exclusive type\n"
308 " a) the MODE SENSE command, READ ATTRIBUTE command, READ BUFFER\n"
309 " command, RECEIVE DIAGNOSTIC RESULTS command, REPORT SUPPORTED\n"
310 " OPERATION CODES command, and REPORT SUPPORTED TASK MANAGEMENT\n"
311 " FUNCTION command; and\n"
312 " b) the READ DEFECT DATA command.\n"
313 " The device server does not allow the RECEIVE COPY RESULTS command\n"
314 " through Write Exclusive type reservations or Exclusive Access type\n"
319 " The device server allows the TEST UNIT READY command and the RECEIVE\n"
320 " COPY RESULTS command through Write Exclusive type reservations and\n"
321 " Exclusive Access type reservations and allows the following commands\n"
322 " through Write Exclusive type reservations:\n"
323 " a) the MODE SENSE command, READ ATTRIBUTE command, READ BUFFER\n"
324 " command, RECEIVE DIAGNOSTIC RESULTS command, REPORT SUPPORTED\n"
325 " OPERATION CODES command, and REPORT SUPPORTED TASK MANAGEMENT\n"
326 " FUNCTION command; and\n"
327 " b) the READ DEFECT DATA command.\n");
331 " No information is provided about whether certain commands are allowed\n"
332 " through certain types of persistent reservations.\n");
336 " Unknown ALLOW COMMANDS value %#x\n",
337 (cap->flags2 & SPRI_ALLOW_CMD_MASK) >>
338 SPRI_ALLOW_CMD_SHIFT);
341 fprintf(stdout, "Persist Through Power Loss Activated (PTPL_A): %d\n",
342 (cap->flags2 & SPRI_PTPL_A) ? 1 : 0);
343 if ((check_type_mask != 0)
344 && (cap->flags2 & SPRI_TMV)) {
345 fprintf(stdout, "Supported Persistent Reservation Types:\n");
346 fprintf(stdout, " Write Exclusive - All Registrants "
348 (cap->type_mask[0] & SPRI_TM_WR_EX_AR)? 1 : 0);
349 fprintf(stdout, " Exclusive Access - Registrants Only "
351 (cap->type_mask[0] & SPRI_TM_EX_AC_RO) ? 1 : 0);
352 fprintf(stdout, " Write Exclusive - Registrants Only "
354 (cap->type_mask[0] & SPRI_TM_WR_EX_RO)? 1 : 0);
355 fprintf(stdout, " Exclusive Access (EX_AC): %d\n",
356 (cap->type_mask[0] & SPRI_TM_EX_AC) ? 1 : 0);
357 fprintf(stdout, " Write Exclusive (WR_EX): %d\n",
358 (cap->type_mask[0] & SPRI_TM_WR_EX) ? 1 : 0);
359 fprintf(stdout, " Exclusive Access - All Registrants "
361 (cap->type_mask[1] & SPRI_TM_EX_AC_AR) ? 1 : 0);
363 fprintf(stdout, "Persistent Reservation Type Mask is NOT "
371 persist_print_full(struct scsi_per_res_in_header *hdr, uint32_t valid_len)
373 uint32_t length, len_to_go = 0;
374 struct scsi_per_res_in_full_desc *desc;
378 length = scsi_4btoul(hdr->length);
379 length = MIN(length, valid_len);
381 if (length < sizeof(*desc)) {
383 fprintf(stdout, "No reservations.\n");
385 warnx("unable to print reservation, only got %u "
386 "valid bytes", length);
390 fprintf(stdout, "PRgeneration: %#x\n", scsi_4btoul(hdr->generation));
391 cur_pos = (uint8_t *)&hdr[1];
392 for (len_to_go = length, i = 0,
393 desc = (struct scsi_per_res_in_full_desc *)cur_pos;
394 len_to_go >= sizeof(*desc);
395 desc = (struct scsi_per_res_in_full_desc *)cur_pos, i++) {
396 uint32_t additional_length, cur_length;
399 fprintf(stdout, "Reservation Key: %#jx\n",
400 (uintmax_t)scsi_8btou64(desc->res_key.key));
401 fprintf(stdout, "All Target Ports (ALL_TG_PT): %d\n",
402 (desc->flags & SPRI_FULL_ALL_TG_PT) ? 1 : 0);
403 fprintf(stdout, "Reservation Holder (R_HOLDER): %d\n",
404 (desc->flags & SPRI_FULL_R_HOLDER) ? 1 : 0);
406 if (desc->flags & SPRI_FULL_R_HOLDER)
407 persist_print_scopetype(desc->scopetype);
409 if ((desc->flags & SPRI_FULL_ALL_TG_PT) == 0)
410 fprintf(stdout, "Relative Target Port ID: %#x\n",
411 scsi_2btoul(desc->rel_trgt_port_id));
413 additional_length = scsi_4btoul(desc->additional_length);
415 persist_print_transportid(desc->transport_id,
418 cur_length = sizeof(*desc) + additional_length;
419 len_to_go -= cur_length;
420 cur_pos += cur_length;
425 scsipersist(struct cam_device *device, int argc, char **argv, char *combinedopt,
426 int task_attr, int retry_count, int timeout, int verbosemode,
429 union ccb *ccb = NULL;
430 int c, in = 0, out = 0;
431 int action = -1, num_ids = 0;
433 uint32_t res_len = 0;
434 unsigned long rel_tgt_port = 0;
435 uint8_t *res_buf = NULL;
436 int scope = SPR_LU_SCOPE, res_type = 0, key_set = 0, sa_key_set = 0;
437 struct persist_transport_id *id, *id2;
438 STAILQ_HEAD(, persist_transport_id) transport_id_list;
439 uint64_t key = 0, sa_key = 0;
440 struct scsi_nv *table = NULL;
441 size_t table_size = 0, id_len = 0;
442 uint32_t valid_len = 0;
443 int all_tg_pt = 0, aptpl = 0, spec_i_pt = 0, unreg = 0,rel_port_set = 0;
445 STAILQ_INIT(&transport_id_list);
447 ccb = cam_getccb(device);
449 warnx("%s: error allocating CCB", __func__);
454 CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
456 while ((c = getopt(argc, argv, combinedopt)) != -1) {
462 int error_str_len = 128;
463 char error_str[error_str_len];
466 id = malloc(sizeof(*id));
468 warnx("%s: error allocating %zu bytes",
469 __func__, sizeof(*id));
473 bzero(id, sizeof(*id));
475 id_str = strdup(optarg);
476 if (id_str == NULL) {
477 warnx("%s: error duplicating string %s",
483 error = scsi_parse_transportid(id_str, &id->hdr,
484 &id->alloc_len, error_str, error_str_len);
486 warnx("%s", error_str);
494 STAILQ_INSERT_TAIL(&transport_id_list, id, links);
496 id_len += id->alloc_len;
504 tmpval = strtoumax(optarg, &endptr, 0);
505 if (*endptr != '\0') {
506 warnx("%s: invalid key argument %s", __func__,
522 scsi_nv_status status;
527 table = persist_in_actions;
528 table_size = sizeof(persist_in_actions) /
529 sizeof(persist_in_actions[0]);
532 table = persist_out_actions;
533 table_size = sizeof(persist_out_actions) /
534 sizeof(persist_out_actions[0]);
537 if ((in + out) > 1) {
538 warnx("%s: only one in (-i) or out (-o) "
539 "action is allowed", __func__);
544 status = scsi_get_nv(table, table_size, optarg,
545 &table_entry,SCSI_NV_FLAG_IG_CASE);
546 if (status == SCSI_NV_FOUND)
547 action = table[table_entry].value;
549 warnx("%s: %s %s option %s", __func__,
550 (status == SCSI_NV_AMBIGUOUS) ?
551 "ambiguous" : "invalid", in ? "in" :
564 rel_tgt_port = strtoul(optarg, &endptr, 0);
565 if (*endptr != '\0') {
566 warnx("%s: invalid relative target port %s",
576 struct scsi_nv *scope_table = NULL;
577 scsi_nv_status status;
582 * First check to see if the user gave us a numeric
583 * argument. If so, we'll try using it.
585 if (isdigit(optarg[0])) {
586 scope = strtol(optarg, &endptr, 0);
587 if (*endptr != '\0') {
588 warnx("%s: invalid scope %s",
593 scope = (scope << SPR_SCOPE_SHIFT) &
598 scope_size = sizeof(persist_scope_table) /
599 sizeof(persist_scope_table[0]);
600 scope_table = persist_scope_table;
601 status = scsi_get_nv(scope_table, scope_size, optarg,
602 &table_entry,SCSI_NV_FLAG_IG_CASE);
603 if (status == SCSI_NV_FOUND)
604 scope = scope_table[table_entry].value;
606 warnx("%s: %s scope %s", __func__,
607 (status == SCSI_NV_AMBIGUOUS) ?
608 "ambiguous" : "invalid", optarg);
618 size_t res_type_size;
619 struct scsi_nv *rtype_table = NULL;
620 scsi_nv_status status;
625 * First check to see if the user gave us a numeric
626 * argument. If so, we'll try using it.
628 if (isdigit(optarg[0])) {
629 res_type = strtol(optarg, &endptr, 0);
630 if (*endptr != '\0') {
631 warnx("%s: invalid reservation type %s",
639 res_type_size = sizeof(persist_type_table) /
640 sizeof(persist_type_table[0]);
641 rtype_table = persist_type_table;
642 status = scsi_get_nv(rtype_table, res_type_size,
643 optarg, &table_entry,
644 SCSI_NV_FLAG_IG_CASE);
645 if (status == SCSI_NV_FOUND)
646 res_type = rtype_table[table_entry].value;
648 warnx("%s: %s reservation type %s", __func__,
649 (status == SCSI_NV_AMBIGUOUS) ?
650 "ambiguous" : "invalid", optarg);
664 if ((in + out) != 1) {
665 warnx("%s: you must specify one of -i or -o", __func__);
671 * Note that we don't really try to figure out whether the user
672 * needs to specify one or both keys. There are a number of
673 * scenarios, and sometimes 0 is a valid and desired value.
681 * Allocate the maximum length possible for these
682 * service actions. According to the spec, the
683 * target is supposed to return the available
684 * length in the header, regardless of the
685 * allocation length. In practice, though, with
686 * the READ FULL STATUS (SPRI_RS) service action,
687 * some Seagate drives (in particular a
688 * Constellation ES, <SEAGATE ST32000444SS 0006>)
689 * don't return the available length if you only
690 * allocate the length of the header. So just
691 * allocate the maximum here so we don't miss
694 res_len = SPRI_MAX_LEN;
697 res_len = sizeof(struct scsi_per_res_cap);
700 /* In theory we should catch this above */
701 warnx("%s: invalid action %d", __func__, action);
709 * XXX KDM need to add length for transport IDs for the
710 * register and move service action and the register
711 * service action with the SPEC_I_PT bit set.
713 if (action == SPRO_REG_MOVE) {
715 warnx("%s: register and move requires a "
716 "single transport ID (-I)", __func__);
720 if (rel_port_set == 0) {
721 warnx("%s: register and move requires a "
722 "relative target port (-R)", __func__);
726 res_len = sizeof(struct scsi_per_res_reg_move) + id_len;
728 res_len = sizeof(struct scsi_per_res_out_parms);
729 if ((action == SPRO_REGISTER)
732 * If the user specifies any IDs with the
733 * register service action, turn on the
739 sizeof(struct scsi_per_res_out_trans_ids);
744 if (res_buf != NULL) {
748 res_buf = malloc(res_len);
749 if (res_buf == NULL) {
750 warn("%s: error allocating %d bytes", __func__, res_len);
754 bzero(res_buf, res_len);
757 scsi_persistent_reserve_in(&ccb->csio,
758 /*retries*/ retry_count,
760 /*tag_action*/ task_attr,
761 /*service_action*/ action,
762 /*data_ptr*/ res_buf,
763 /*dxfer_len*/ res_len,
764 /*sense_len*/ SSD_FULL_SIZE,
765 /*timeout*/ timeout ? timeout :5000);
770 if (spec_i_pt != 0) {
771 struct scsi_per_res_out_trans_ids *id_hdr;
775 sizeof(struct scsi_per_res_out_parms) +
776 sizeof(struct scsi_per_res_out_trans_ids);
777 STAILQ_FOREACH(id, &transport_id_list, links) {
778 bcopy(id->hdr, bufptr, id->alloc_len);
779 bufptr += id->alloc_len;
781 id_hdr = (struct scsi_per_res_out_trans_ids *)
783 sizeof(struct scsi_per_res_out_parms));
784 scsi_ulto4b(id_len, id_hdr->additional_length);
792 case SPRO_REPL_LOST_RES: {
793 struct scsi_per_res_out_parms *parms;
795 parms = (struct scsi_per_res_out_parms *)res_buf;
797 scsi_u64to8b(key, parms->res_key.key);
798 scsi_u64to8b(sa_key, parms->serv_act_res_key);
800 parms->flags |= SPR_SPEC_I_PT;
802 parms->flags |= SPR_ALL_TG_PT;
804 parms->flags |= SPR_APTPL;
807 case SPRO_REG_MOVE: {
808 struct scsi_per_res_reg_move *reg_move;
811 reg_move = (struct scsi_per_res_reg_move *)res_buf;
813 scsi_u64to8b(key, reg_move->res_key.key);
814 scsi_u64to8b(sa_key, reg_move->serv_act_res_key);
816 reg_move->flags |= SPR_REG_MOVE_UNREG;
818 reg_move->flags |= SPR_REG_MOVE_APTPL;
819 scsi_ulto2b(rel_tgt_port, reg_move->rel_trgt_port_id);
820 id = STAILQ_FIRST(&transport_id_list);
822 * This shouldn't happen, since we already checked
823 * the number of IDs above.
826 warnx("%s: No transport IDs found!", __func__);
830 bufptr = (uint8_t *)®_move[1];
831 bcopy(id->hdr, bufptr, id->alloc_len);
832 scsi_ulto4b(id->alloc_len,
833 reg_move->transport_id_length);
839 scsi_persistent_reserve_out(&ccb->csio,
840 /*retries*/ retry_count,
842 /*tag_action*/ task_attr,
843 /*service_action*/ action,
845 /*res_type*/ res_type,
846 /*data_ptr*/ res_buf,
847 /*dxfer_len*/ res_len,
848 /*sense_len*/ SSD_FULL_SIZE,
849 /*timeout*/ timeout ?timeout :5000);
852 /* Disable freezing the device queue */
853 ccb->ccb_h.flags |= CAM_DEV_QFRZDIS;
855 if (err_recover != 0)
856 ccb->ccb_h.flags |= CAM_PASS_ERR_RECOVER;
858 if (cam_send_ccb(device, ccb) < 0) {
859 warn("error sending PERSISTENT RESERVE %s", (in != 0) ?
862 if (verbosemode != 0) {
863 cam_error_print(device, ccb, CAM_ESF_ALL,
864 CAM_EPF_ALL, stderr);
871 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
872 if (verbosemode != 0) {
873 cam_error_print(device, ccb, CAM_ESF_ALL,
874 CAM_EPF_ALL, stderr);
883 valid_len = res_len - ccb->csio.resid;
889 struct scsi_per_res_in_header *hdr;
892 if (valid_len < sizeof(*hdr)) {
893 warnx("%s: only got %d valid bytes, need %zd",
894 __func__, valid_len, sizeof(*hdr));
898 hdr = (struct scsi_per_res_in_header *)res_buf;
899 hdr_len = scsi_4btoul(hdr->length);
901 if (hdr_len > (res_len - sizeof(*hdr))) {
902 res_len = hdr_len + sizeof(*hdr);
906 if (action == SPRI_RK) {
907 persist_print_keys(hdr, valid_len);
908 } else if (action == SPRI_RR) {
909 persist_print_res(hdr, valid_len);
911 persist_print_full(hdr, valid_len);
916 struct scsi_per_res_cap *cap;
919 if (valid_len < sizeof(*cap)) {
920 warnx("%s: only got %u valid bytes, need %zd",
921 __func__, valid_len, sizeof(*cap));
925 cap = (struct scsi_per_res_cap *)res_buf;
926 cap_len = scsi_2btoul(cap->length);
927 if (cap_len != sizeof(*cap)) {
929 * We should be able to deal with this,
930 * it's just more trouble.
932 warnx("%s: reported size %u is different "
933 "than expected size %zd", __func__,
934 cap_len, sizeof(*cap));
938 * If there is more data available, grab it all,
939 * even though we don't really know what to do with
940 * the extra data since it obviously wasn't in the
941 * spec when this code was written.
943 if (cap_len > res_len) {
947 persist_print_cap(cap, valid_len);
960 STAILQ_FOREACH_SAFE(id, &transport_id_list, links, id2) {
961 STAILQ_REMOVE(&transport_id_list, id, persist_transport_id,