HCoop / hcoop / debian / openafs.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Import Upstream version 1.8.5
[hcoop/debian/openafs.git] / src / vol / fssync-debug.c
1 /*
2 * Copyright 2006-2010, Sine Nomine Associates and others.
3 * All Rights Reserved.
4 *
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
8 */
9
10 /* Main program file. Define globals. */
11 #define MAIN 1
12
13 /*
14 * fssync administration tool
15 */
16
17
18 #include <afsconfig.h>
19 #include <afs/param.h>
20
21 #include <roken.h>
22
23 #ifdef AFS_NT40_ENV
24 #include <WINNT/afsevent.h>
25 #endif
26
27 #include <afs/opr.h>
28 #include <opr/lock.h>
29 #include <afs/afsint.h>
30
31 #ifndef AFS_NT40_ENV
32 #include <afs/osi_inode.h>
33 #endif
34
35 #include <afs/cmd.h>
36 #include <afs/dir.h>
37 #include <afs/afsutil.h>
38 #include <afs/fileutil.h>
39 #include <rx/rx_queue.h>
40
41 #include "nfs.h"
42 #include "lock.h"
43 #include "ihandle.h"
44 #include "vnode.h"
45 #include "volume.h"
46 #include "volume_inline.h"
47 #include "partition.h"
48 #include "daemon_com.h"
49 #include "daemon_com_inline.h"
50 #include "fssync.h"
51 #include "fssync_inline.h"
52 #include "vg_cache.h"
53 #ifdef AFS_NT40_ENV
54 #include <pthread.h>
55 #endif
56
57 int VolumeChanged; /* hack to make dir package happy */
58
59
60 struct volop_state {
61 VolumeId volume;
62 afs_uint32 vnode;
63 afs_uint32 unique;
64 char partName[16];
65 };
66
67 struct fssync_state {
68 afs_int32 reason;
69 struct volop_state * vop;
70 };
71
72 #ifndef AFS_DEMAND_ATTACH_FS
73 /* remember argv/argc for later, if we need to re-exec */
74 static char **fssd_argv;
75 static int fssd_argc;
76 #endif
77
78 static int common_prolog(struct cmd_syndesc *, struct fssync_state *);
79 static int common_volop_prolog(struct cmd_syndesc *, struct fssync_state *);
80
81 static int do_volop(struct fssync_state *, afs_int32 command,
82 SYNC_response * res);
83
84 static int VolOnline(struct cmd_syndesc * as, void * rock);
85 static int VolOffline(struct cmd_syndesc * as, void * rock);
86 static int VolMode(struct cmd_syndesc * as, void * rock);
87 static int VolDetach(struct cmd_syndesc * as, void * rock);
88 static int VolBreakCBKs(struct cmd_syndesc * as, void * rock);
89 static int VolMove(struct cmd_syndesc * as, void * rock);
90 static int VolList(struct cmd_syndesc * as, void * rock);
91 static int VolLeaveOff(struct cmd_syndesc * as, void * rock);
92 static int VolForceAttach(struct cmd_syndesc * as, void * rock);
93 static int VolForceError(struct cmd_syndesc * as, void * rock);
94 static int VolQuery(struct cmd_syndesc * as, void * rock);
95 static int VolHdrQuery(struct cmd_syndesc * as, void * rock);
96 static int VolOpQuery(struct cmd_syndesc * as, void * rock);
97 static int StatsQuery(struct cmd_syndesc * as, void * rock);
98 static int VnQuery(struct cmd_syndesc * as, void * rock);
99
100 static int VGCQuery(struct cmd_syndesc * as, void * rock);
101 static int VGCAdd(struct cmd_syndesc * as, void * rock);
102 static int VGCDel(struct cmd_syndesc * as, void * rock);
103 static int VGCScan(struct cmd_syndesc * as, void * rock);
104 static int VGCScanAll(struct cmd_syndesc * as, void * rock);
105
106 static void print_vol_stats_general(VolPkgStats * stats);
107 static void print_vol_stats_viceP(struct DiskPartitionStats64 * stats);
108 static void print_vol_stats_hash(struct VolumeHashChainStats * stats);
109 #ifdef AFS_DEMAND_ATTACH_FS
110 static void print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats);
111 #endif
112
113 #ifndef AFS_NT40_ENV
114 #include "AFS_component_version_number.c"
115 #endif
116 #define MAX_ARGS 128
117
118 #define COMMON_PARMS_OFFSET 12
119 #define COMMON_PARMS(ts) \
120 cmd_Seek(ts, COMMON_PARMS_OFFSET); \
121 cmd_AddParm(ts, "-reason", CMD_SINGLE, CMD_OPTIONAL, "sync protocol reason code"); \
122 cmd_AddParm(ts, "-programtype", CMD_SINGLE, CMD_OPTIONAL, "program type code")
123
124 #define COMMON_VOLOP_PARMS_OFFSET 10
125 #define COMMON_VOLOP_PARMS(ts) \
126 cmd_Seek(ts, COMMON_VOLOP_PARMS_OFFSET); \
127 cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id"); \
128 cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL, "partition name")
129
130 #define CUSTOM_PARMS_OFFSET 1
131
132
133 #define VOLOP_PARMS_DECL(ts) \
134 COMMON_VOLOP_PARMS(ts); \
135 COMMON_PARMS(ts)
136 #define COMMON_PARMS_DECL(ts) \
137 COMMON_PARMS(ts)
138
139 int
140 main(int argc, char **argv)
141 {
142 struct cmd_syndesc *ts;
143 int err = 0;
144
145 /* Initialize directory paths */
146 if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
147 #ifdef AFS_NT40_ENV
148 ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
149 #endif
150 fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
151 argv[0]);
152 exit(2);
153 }
154
155 #ifndef AFS_DEMAND_ATTACH_FS
156 fssd_argv = argv;
157 fssd_argc = argc;
158 #endif
159
160 ts = cmd_CreateSyntax("online", VolOnline, NULL, 0, "bring a volume online (FSYNC_VOL_ON opcode)");
161 VOLOP_PARMS_DECL(ts);
162
163 ts = cmd_CreateSyntax("offline", VolOffline, NULL, 0, "take a volume offline (FSYNC_VOL_OFF opcode)");
164 VOLOP_PARMS_DECL(ts);
165
166 ts = cmd_CreateSyntax("mode", VolMode, NULL, 0, "change volume attach mode (FSYNC_VOL_NEEDVOLUME opcode)");
167 VOLOP_PARMS_DECL(ts);
168 cmd_CreateAlias(ts, "needvolume");
169
170 ts = cmd_CreateSyntax("detach", VolDetach, NULL, 0, "detach a volume (FSYNC_VOL_DONE opcode)");
171 VOLOP_PARMS_DECL(ts);
172
173 ts = cmd_CreateSyntax("callback", VolBreakCBKs, NULL, 0, "break callbacks for volume (FSYNC_VOL_BREAKCBKS opcode)");
174 VOLOP_PARMS_DECL(ts);
175 cmd_CreateAlias(ts, "cbk");
176
177 ts = cmd_CreateSyntax("move", VolMove, NULL, 0, "set volume moved flag (FSYNC_VOL_MOVE opcode)");
178 VOLOP_PARMS_DECL(ts);
179
180 ts = cmd_CreateSyntax("list", VolList, NULL, 0, "sync local volume list (FSYNC_VOL_LISTVOLUMES opcode)");
181 VOLOP_PARMS_DECL(ts);
182 cmd_CreateAlias(ts, "ls");
183
184 ts = cmd_CreateSyntax("leaveoff", VolLeaveOff, 0, 0, "leave volume offline (FSYNC_VOL_LEAVE_OFF opcode)");
185 VOLOP_PARMS_DECL(ts);
186
187 ts = cmd_CreateSyntax("attach", VolForceAttach, 0, 0, "force full attachment (FSYNC_VOL_ATTACH opcode)");
188 VOLOP_PARMS_DECL(ts);
189
190 ts = cmd_CreateSyntax("error", VolForceError, 0, 0, "force into hard error state (FSYNC_VOL_FORCE_ERROR opcode)");
191 VOLOP_PARMS_DECL(ts);
192
193 ts = cmd_CreateSyntax("query", VolQuery, NULL, 0, "get volume structure (FSYNC_VOL_QUERY opcode)");
194 VOLOP_PARMS_DECL(ts);
195 cmd_CreateAlias(ts, "qry");
196
197 ts = cmd_CreateSyntax("header", VolHdrQuery, NULL, 0, "get volume disk data structure (FSYNC_VOL_QUERY_HDR opcode)");
198 VOLOP_PARMS_DECL(ts);
199 cmd_CreateAlias(ts, "hdr");
200
201 ts = cmd_CreateSyntax("volop", VolOpQuery, NULL, 0, "get pending volume operation info (FSYNC_VOL_QUERY_VOP opcode)");
202 VOLOP_PARMS_DECL(ts);
203 cmd_CreateAlias(ts, "vop");
204
205 ts = cmd_CreateSyntax("vnode", VnQuery, NULL, 0, "get vnode structure (FSYNC_VOL_QUERY_VNODE opcode)");
206 cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
207 cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id");
208 cmd_AddParm(ts, "-vnodeid", CMD_SINGLE, 0, "vnode id");
209 cmd_AddParm(ts, "-unique", CMD_SINGLE, 0, "uniquifier");
210 cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "partition name");
211 COMMON_PARMS_DECL(ts);
212
213 ts = cmd_CreateSyntax("stats", StatsQuery, NULL, 0, "see 'stats help' for more information");
214 cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
215 cmd_AddParm(ts, "-cmd", CMD_SINGLE, 0, "subcommand");
216 cmd_AddParm(ts, "-arg1", CMD_SINGLE, CMD_OPTIONAL, "arg1");
217 cmd_AddParm(ts, "-arg2", CMD_SINGLE, CMD_OPTIONAL, "arg2");
218 COMMON_PARMS_DECL(ts);
219
220 ts = cmd_CreateSyntax("vgcquery", VGCQuery, 0, 0, "query volume group cache (FSYNC_VG_QUERY opcode)");
221 cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
222 cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "partition name");
223 cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id");
224 COMMON_PARMS_DECL(ts);
225 cmd_CreateAlias(ts, "vgcqry");
226
227 ts = cmd_CreateSyntax("vgcadd", VGCAdd, 0, 0, "add entry to volume group cache (FSYNC_VG_ADD opcode)");
228 cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
229 cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "partition name");
230 cmd_AddParm(ts, "-parent", CMD_SINGLE, 0, "parent volume id");
231 cmd_AddParm(ts, "-child", CMD_SINGLE, 0, "child volume id");
232 COMMON_PARMS_DECL(ts);
233
234 ts = cmd_CreateSyntax("vgcdel", VGCDel, 0, 0, "delete entry from volume group cache (FSYNC_VG_DEL opcode)");
235 cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
236 cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "partition name");
237 cmd_AddParm(ts, "-parent", CMD_SINGLE, 0, "parent volume id");
238 cmd_AddParm(ts, "-child", CMD_SINGLE, 0, "child volume id");
239 COMMON_PARMS_DECL(ts);
240
241 ts = cmd_CreateSyntax("vgcscan", VGCScan, 0, 0,
242 "start volume group cache re-scan"
243 " (FSYNC_VG_SCAN opcode)");
244 cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
245 cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "partition name");
246 COMMON_PARMS_DECL(ts);
247
248 ts = cmd_CreateSyntax("vgcscanall", VGCScanAll, 0, 0,
249 "start whole-server volume group cache re-scan"
250 " (FSYNC_VG_SCAN_ALL opcode)");
251 COMMON_PARMS_DECL(ts);
252
253 err = cmd_Dispatch(argc, argv);
254 exit(err);
255 }
256
257 #ifdef AFS_DEMAND_ATTACH_FS
258 # define dafs_prolog()
259 #else
260 /* Try to detect if the fileserver is DAFS, and if so, re-exec as the
261 * DAFS-enabled fssync-debug (dafssync_debug). If we fail to detect or
262 * exec, just try to proceed anyway as if the server is not DAFS */
263 static void
264 dafs_prolog(void)
265 {
266 SYNC_response res;
267 SYNC_PROTO_BUF_DECL(res_buf);
268 afs_int32 code;
269 char *dfssd;
270
271 res.payload.len = SYNC_PROTO_MAX_LEN;
272 res.payload.buf = res_buf;
273
274 /* LISTVOLUMES is a no-op; we just want to get the response header flags
275 * to see if the server reports itself as DAFS or not */
276 code = FSYNC_VolOp(0, NULL, FSYNC_VOL_LISTVOLUMES, FSYNC_WHATEVER, &res);
277 VDisconnectFS(); /* disconnect before continuing */
278 if (code) {
279 /* probably failed to contact the fileserver; later code will provide
280 * some warning/error indication */
281 return;
282 }
283
284 if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
285 /* fileserver is not DAFS, so we don't need to do anything */
286 return;
287 }
288
289 dfssd = afs_exec_alt(fssd_argc, fssd_argv, "da", NULL);
290
291 fprintf(stderr, "\n*** server asserted demand attach extensions, but we failed\n"
292 "*** to exec a DAFS-enabled fssync-debug '%s' (errno=%d);\n"
293 "*** attempting to proceed without it.\n\n", dfssd, errno);
294
295 free(dfssd);
296 }
297 #endif /* !AFS_DEMAND_ATTACH_FS */
298
299 static int
300 common_prolog(struct cmd_syndesc * as, struct fssync_state * state)
301 {
302 struct cmd_item *ti;
303 VolumePackageOptions opts;
304
305 #ifdef AFS_NT40_ENV
306 if (afs_winsockInit() < 0) {
307 Exit(1);
308 }
309 #endif
310
311 VOptDefaults(debugUtility, &opts);
312 if (VInitVolumePackage2(debugUtility, &opts)) {
313 /* VInitVolumePackage2 can fail on e.g. partition attachment errors,
314 * but we don't really care, since all we're doing is trying to use
315 * FSSYNC */
316 fprintf(stderr, "errors encountered initializing volume package, but "
317 "trying to continue anyway\n");
318 }
319 DInit(1);
320
321 if ((ti = as->parms[COMMON_PARMS_OFFSET].items)) { /* -reason */
322 state->reason = atoi(ti->data);
323 } else {
324 state->reason = FSYNC_WHATEVER;
325 }
326
327 if ((ti = as->parms[COMMON_PARMS_OFFSET+1].items)) { /* -programtype */
328 if (!strcmp(ti->data, "fileServer")) {
329 programType = fileServer;
330 } else if (!strcmp(ti->data, "volumeUtility")) {
331 programType = volumeUtility;
332 } else if (!strcmp(ti->data, "salvager")) {
333 programType = salvager;
334 } else if (!strcmp(ti->data, "salvageServer")) {
335 programType = salvageServer;
336 } else if (!strcmp(ti->data, "volumeServer")) {
337 programType = volumeServer;
338 } else if (!strcmp(ti->data, "volumeSalvager")) {
339 programType = volumeSalvager;
340 } else {
341 programType = (ProgramType) atoi(ti->data);
342 }
343 }
344
345 VConnectFS();
346
347 return 0;
348 }
349
350 static int
351 common_volop_prolog(struct cmd_syndesc * as, struct fssync_state * state)
352 {
353 struct cmd_item *ti;
354
355 state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
356 opr_Assert(state->vop != NULL);
357
358 if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET].items)) { /* -volumeid */
359 state->vop->volume = atoi(ti->data);
360 } else {
361 fprintf(stderr, "required argument -volumeid not given\n");
362 }
363
364 if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+1].items)) { /* -partition */
365 strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
366 } else {
367 memset(state->vop->partName, 0, sizeof(state->vop->partName));
368 }
369
370 return 0;
371 }
372
373 static int
374 debug_response(afs_int32 code, SYNC_response * res)
375 {
376 switch (code) {
377 case SYNC_OK:
378 case SYNC_DENIED:
379 break;
380 default:
381 fprintf(stderr, "warning: response code indicates possible protocol error.\n");
382 }
383
384 fprintf(stderr, "FSSYNC service returned %d (%s)\n", code, SYNC_res2string(code));
385
386 if (res) {
387 fprintf(stderr, "protocol header response code was %d (%s)\n",
388 res->hdr.response, SYNC_res2string(res->hdr.response));
389 fprintf(stderr, "protocol reason code was %d (%s)\n",
390 res->hdr.reason, FSYNC_reason2string(res->hdr.reason));
391 }
392
393 return 0;
394 }
395
396 static int
397 do_volop(struct fssync_state * state, afs_int32 command, SYNC_response * res)
398 {
399 afs_int32 code;
400 SYNC_PROTO_BUF_DECL(res_buf);
401 SYNC_response res_l;
402
403 if (!res) {
404 res = &res_l;
405 res->payload.len = SYNC_PROTO_MAX_LEN;
406 res->payload.buf = res_buf;
407 }
408
409 fprintf(stderr, "calling FSYNC_VolOp with command code %d (%s)\n",
410 command, FSYNC_com2string(command));
411
412 code = FSYNC_VolOp(state->vop->volume,
413 state->vop->partName,
414 command,
415 state->reason,
416 res);
417
418 debug_response(code, res);
419
420 VDisconnectFS();
421
422 return 0;
423
424 }
425
426
427 #define ENUMTOSTRING(en) #en
428 #define ENUMCASE(en) \
429 case en: return ENUMTOSTRING(en)
430
431 #define FLAGTOSTRING(fl) #fl
432 #define FLAGCASE(bitstr, fl, str, count) \
433 do { \
434 if ((bitstr) & (fl)) { \
435 if (count) \
436 strlcat((str), " | ", sizeof(str)); \
437 strlcat((str), FLAGTOSTRING(fl), sizeof(str)); \
438 (count)++; \
439 } \
440 } while (0)
441
442 static int
443 VolOnline(struct cmd_syndesc * as, void * rock)
444 {
445 struct fssync_state state;
446
447 common_prolog(as, &state);
448 common_volop_prolog(as, &state);
449
450 if (*(state.vop->partName)==0) {
451 fprintf(stderr, "required argument -partition not given\n");
452 return -1;
453 }
454 do_volop(&state, FSYNC_VOL_ON, NULL);
455
456 return 0;
457 }
458
459 static int
460 VolOffline(struct cmd_syndesc * as, void * rock)
461 {
462 struct fssync_state state;
463
464 common_prolog(as, &state);
465 common_volop_prolog(as, &state);
466
467 do_volop(&state, FSYNC_VOL_OFF, NULL);
468
469 return 0;
470 }
471
472 static int
473 VolMode(struct cmd_syndesc * as, void * rock)
474 {
475 struct fssync_state state;
476
477 common_prolog(as, &state);
478 common_volop_prolog(as, &state);
479
480 do_volop(&state, FSYNC_VOL_NEEDVOLUME, NULL);
481
482 return 0;
483 }
484
485 static int
486 VolDetach(struct cmd_syndesc * as, void * rock)
487 {
488 struct fssync_state state;
489
490 common_prolog(as, &state);
491 common_volop_prolog(as, &state);
492
493 do_volop(&state, FSYNC_VOL_DONE, NULL);
494
495 return 0;
496 }
497
498 static int
499 VolBreakCBKs(struct cmd_syndesc * as, void * rock)
500 {
501 struct fssync_state state;
502
503 common_prolog(as, &state);
504 common_volop_prolog(as, &state);
505
506 do_volop(&state, FSYNC_VOL_BREAKCBKS, NULL);
507
508 return 0;
509 }
510
511 static int
512 VolMove(struct cmd_syndesc * as, void * rock)
513 {
514 struct fssync_state state;
515
516 common_prolog(as, &state);
517 common_volop_prolog(as, &state);
518
519 do_volop(&state, FSYNC_VOL_MOVE, NULL);
520
521 return 0;
522 }
523
524 static int
525 VolList(struct cmd_syndesc * as, void * rock)
526 {
527 struct fssync_state state;
528
529 common_prolog(as, &state);
530 common_volop_prolog(as, &state);
531
532 do_volop(&state, FSYNC_VOL_LISTVOLUMES, NULL);
533
534 return 0;
535 }
536
537 static int
538 VolLeaveOff(struct cmd_syndesc * as, void * rock)
539 {
540 struct fssync_state state;
541
542 common_prolog(as, &state);
543 common_volop_prolog(as, &state);
544
545 do_volop(&state, FSYNC_VOL_LEAVE_OFF, NULL);
546
547 return 0;
548 }
549
550 static int
551 VolForceAttach(struct cmd_syndesc * as, void * rock)
552 {
553 struct fssync_state state;
554
555 common_prolog(as, &state);
556 common_volop_prolog(as, &state);
557
558 do_volop(&state, FSYNC_VOL_ATTACH, NULL);
559
560 return 0;
561 }
562
563 static int
564 VolForceError(struct cmd_syndesc * as, void * rock)
565 {
566 struct fssync_state state;
567
568 common_prolog(as, &state);
569 common_volop_prolog(as, &state);
570
571 do_volop(&state, FSYNC_VOL_FORCE_ERROR, NULL);
572
573 return 0;
574 }
575
576 #ifdef AFS_DEMAND_ATTACH_FS
577 static char *
578 vol_state_to_string(VolState state)
579 {
580 switch (state) {
581 ENUMCASE(VOL_STATE_UNATTACHED);
582 ENUMCASE(VOL_STATE_PREATTACHED);
583 ENUMCASE(VOL_STATE_ATTACHING);
584 ENUMCASE(VOL_STATE_ATTACHED);
585 ENUMCASE(VOL_STATE_UPDATING);
586 ENUMCASE(VOL_STATE_GET_BITMAP);
587 ENUMCASE(VOL_STATE_HDR_LOADING);
588 ENUMCASE(VOL_STATE_HDR_ATTACHING);
589 ENUMCASE(VOL_STATE_SHUTTING_DOWN);
590 ENUMCASE(VOL_STATE_GOING_OFFLINE);
591 ENUMCASE(VOL_STATE_OFFLINING);
592 ENUMCASE(VOL_STATE_DETACHING);
593 ENUMCASE(VOL_STATE_SALVSYNC_REQ);
594 ENUMCASE(VOL_STATE_SALVAGING);
595 ENUMCASE(VOL_STATE_ERROR);
596 ENUMCASE(VOL_STATE_VNODE_ALLOC);
597 ENUMCASE(VOL_STATE_VNODE_GET);
598 ENUMCASE(VOL_STATE_VNODE_CLOSE);
599 ENUMCASE(VOL_STATE_VNODE_RELEASE);
600 ENUMCASE(VOL_STATE_VLRU_ADD);
601 ENUMCASE(VOL_STATE_DELETED);
602 ENUMCASE(VOL_STATE_SALVAGE_REQ);
603 ENUMCASE(VOL_STATE_FREED);
604 default:
605 return "**UNKNOWN**";
606 }
607 }
608
609 static char *
610 vol_flags_to_string(afs_uint16 flags)
611 {
612 static char str[256];
613 int count = 0;
614 str[0]='\0';
615
616 FLAGCASE(flags, VOL_HDR_ATTACHED, str, count);
617 FLAGCASE(flags, VOL_HDR_LOADED, str, count);
618 FLAGCASE(flags, VOL_HDR_IN_LRU, str, count);
619 FLAGCASE(flags, VOL_IN_HASH, str, count);
620 FLAGCASE(flags, VOL_ON_VBYP_LIST, str, count);
621 FLAGCASE(flags, VOL_IS_BUSY, str, count);
622 FLAGCASE(flags, VOL_ON_VLRU, str, count);
623 FLAGCASE(flags, VOL_HDR_DONTSALV, str, count);
624 FLAGCASE(flags, VOL_LOCKED, str, count);
625
626 return str;
627 }
628
629 static char *
630 vlru_idx_to_string(int idx)
631 {
632 switch (idx) {
633 ENUMCASE(VLRU_QUEUE_NEW);
634 ENUMCASE(VLRU_QUEUE_MID);
635 ENUMCASE(VLRU_QUEUE_OLD);
636 ENUMCASE(VLRU_QUEUE_CANDIDATE);
637 ENUMCASE(VLRU_QUEUE_HELD);
638 ENUMCASE(VLRU_QUEUE_INVALID);
639 default:
640 return "**UNKNOWN**";
641 }
642 }
643
644
645 static char *
646 vn_state_to_string(VnState state)
647 {
648 switch (state) {
649 ENUMCASE(VN_STATE_INVALID);
650 ENUMCASE(VN_STATE_RELEASING);
651 ENUMCASE(VN_STATE_CLOSING);
652 ENUMCASE(VN_STATE_ALLOC);
653 ENUMCASE(VN_STATE_ONLINE);
654 ENUMCASE(VN_STATE_LOAD);
655 ENUMCASE(VN_STATE_EXCLUSIVE);
656 ENUMCASE(VN_STATE_STORE);
657 ENUMCASE(VN_STATE_READ);
658 ENUMCASE(VN_STATE_ERROR);
659 default:
660 return "**UNKNOWN**";
661 }
662 }
663
664 static char *
665 vn_flags_to_string(afs_uint32 flags)
666 {
667 static char str[128];
668 int count = 0;
669 str[0]='\0';
670
671 FLAGCASE(flags, VN_ON_HASH, str, count);
672 FLAGCASE(flags, VN_ON_LRU, str, count);
673 FLAGCASE(flags, VN_ON_VVN, str, count);
674
675 return str;
676 }
677 #endif
678
679 static int
680 VolQuery(struct cmd_syndesc * as, void * rock)
681 {
682 struct fssync_state state;
683 SYNC_PROTO_BUF_DECL(res_buf);
684 SYNC_response res;
685 Volume v;
686
687 dafs_prolog();
688
689 res.hdr.response_len = sizeof(res.hdr);
690 res.payload.buf = res_buf;
691 res.payload.len = SYNC_PROTO_MAX_LEN;
692
693 common_prolog(as, &state);
694 common_volop_prolog(as, &state);
695
696 do_volop(&state, FSYNC_VOL_QUERY, &res);
697
698 if (res.hdr.response == SYNC_OK) {
699 memcpy(&v, res.payload.buf, sizeof(Volume));
700
701 printf("volume = {\n");
702 printf("\thashid = %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(v.hashid));
703 printf("\theader = %p\n", v.header);
704 printf("\tdevice = %d\n", v.device);
705 printf("\tpartition = %p\n", v.partition);
706 printf("\tlinkHandle = %p\n", v.linkHandle);
707 printf("\tnextVnodeUnique = %u\n", v.nextVnodeUnique);
708 printf("\tdiskDataHandle = %p\n", v.diskDataHandle);
709 printf("\tshuttingDown = %d\n", v.shuttingDown);
710 printf("\tgoingOffline = %d\n", v.goingOffline);
711 printf("\tcacheCheck = %u\n", v.cacheCheck);
712 printf("\tnUsers = %d\n", v.nUsers);
713 printf("\tneedsPutBack = %d\n", v.needsPutBack);
714 printf("\tspecialStatus = %d\n", v.specialStatus);
715 printf("\tupdateTime = %u\n", v.updateTime);
716
717 printf("\tvnodeIndex[vSmall] = {\n");
718 printf("\t\thandle = %p\n", v.vnodeIndex[vSmall].handle);
719 printf("\t\tbitmap = %p\n", v.vnodeIndex[vSmall].bitmap);
720 printf("\t\tbitmapSize = %u\n", v.vnodeIndex[vSmall].bitmapSize);
721 printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vSmall].bitmapOffset);
722 printf("\t}\n");
723 printf("\tvnodeIndex[vLarge] = {\n");
724 printf("\t\thandle = %p\n", v.vnodeIndex[vLarge].handle);
725 printf("\t\tbitmap = %p\n", v.vnodeIndex[vLarge].bitmap);
726 printf("\t\tbitmapSize = %u\n", v.vnodeIndex[vLarge].bitmapSize);
727 printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vLarge].bitmapOffset);
728 printf("\t}\n");
729 #ifdef AFS_DEMAND_ATTACH_FS
730 if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
731 printf("\tupdateTime = %u\n", v.updateTime);
732 printf("\tattach_state = %s\n", vol_state_to_string(v.attach_state));
733 printf("\tattach_flags = %s\n", vol_flags_to_string(v.attach_flags));
734 printf("\tnWaiters = %d\n", v.nWaiters);
735 printf("\tchainCacheCheck = %d\n", v.chainCacheCheck);
736
737 /* online salvage structure */
738 printf("\tsalvage = {\n");
739 printf("\t\tprio = %u\n", v.salvage.prio);
740 printf("\t\treason = %d\n", v.salvage.reason);
741 printf("\t\trequested = %d\n", v.salvage.requested);
742 printf("\t\tscheduled = %d\n", v.salvage.scheduled);
743 printf("\t}\n");
744
745 /* statistics structure */
746 printf("\tstats = {\n");
747
748 printf("\t\thash_lookups = %"AFS_INT64_FMT"\n",
749 v.stats.hash_lookups);
750 printf("\t\thash_short_circuits = %"AFS_INT64_FMT"\n",
751 v.stats.hash_short_circuits);
752 printf("\t\thdr_loads = %"AFS_INT64_FMT"\n",
753 v.stats.hdr_loads);
754 printf("\t\thdr_gets = %"AFS_INT64_FMT"\n",
755 v.stats.hdr_gets);
756 printf("\t\t}\n");
757
758 printf("\t\tattaches = %u\n", v.stats.attaches);
759 printf("\t\tsoft_detaches = %u\n", v.stats.soft_detaches);
760 printf("\t\tsalvages = %u\n", v.stats.salvages);
761 printf("\t\tvol_ops = %u\n", v.stats.vol_ops);
762
763 printf("\t\tlast_attach = %u\n", v.stats.last_attach);
764 printf("\t\tlast_get = %u\n", v.stats.last_get);
765 printf("\t\tlast_promote = %u\n", v.stats.last_promote);
766 printf("\t\tlast_hdr_get = %u\n", v.stats.last_hdr_get);
767 printf("\t\tlast_hdr_load = %u\n", v.stats.last_hdr_load);
768 printf("\t\tlast_salvage = %u\n", v.stats.last_salvage);
769 printf("\t\tlast_salvage_req = %u\n", v.stats.last_salvage_req);
770 printf("\t\tlast_vol_op = %u\n", v.stats.last_vol_op);
771 printf("\t}\n");
772
773 /* VLRU state */
774 printf("\tvlru = {\n");
775 printf("\t\tidx = %d (%s)\n",
776 v.vlru.idx, vlru_idx_to_string(v.vlru.idx));
777 printf("\t}\n");
778
779 /* volume op state */
780 printf("\tpending_vol_op = %p\n", v.pending_vol_op);
781 }
782 #else /* !AFS_DEMAND_ATTACH_FS */
783 if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
784 printf("*** server asserted demand attach extensions. this fssync-debug\n"
785 "*** is not built to recognize those extensions. please use an\n"
786 "*** fssync-debug with demand attach if you need to dump dafs\n"
787 "*** extended state.\n");
788 }
789 #endif /* !AFS_DEMAND_ATTACH_FS */
790 printf("}\n");
791 }
792
793 return 0;
794 }
795
796 static int
797 VolHdrQuery(struct cmd_syndesc * as, void * rock)
798 {
799 struct fssync_state state;
800 SYNC_PROTO_BUF_DECL(res_buf);
801 SYNC_response res;
802 VolumeDiskData v;
803 int i;
804
805 res.hdr.response_len = sizeof(res.hdr);
806 res.payload.buf = res_buf;
807 res.payload.len = SYNC_PROTO_MAX_LEN;
808
809 common_prolog(as, &state);
810 common_volop_prolog(as, &state);
811
812 do_volop(&state, FSYNC_VOL_QUERY_HDR, &res);
813
814 if (res.hdr.response == SYNC_OK) {
815 memcpy(&v, res.payload.buf, sizeof(VolumeDiskData));
816
817 printf("VolumeDiskData = {\n");
818 printf("\tstamp = {\n");
819 printf("\t\tmagic = 0x%x\n", v.stamp.magic);
820 printf("\t\tversion = %u\n", v.stamp.version);
821 printf("\t}\n");
822
823 printf("\tid = %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(v.id));
824 printf("\tname = '%s'\n", v.name);
825 if (v.inUse != 0) {
826 printf("\tinUse = %d (%s)\n", v.inUse, VPTypeToString(v.inUse));
827 } else {
828 printf("\tinUse = %d (no)\n", v.inUse);
829 }
830 printf("\tinService = %d\n", v.inService);
831 printf("\tblessed = %d\n", v.blessed);
832 printf("\tneedsSalvaged = %d\n", v.needsSalvaged);
833 printf("\tuniquifier = %u\n", v.uniquifier);
834 printf("\ttype = %d\n", v.type);
835 printf("\tparentId = %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(v.parentId));
836 printf("\tcloneId = %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(v.cloneId));
837 printf("\tbackupId = %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(v.backupId));
838 printf("\trestoredFromId = %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(v.restoredFromId));
839 printf("\tneedsCallback = %d\n", v.needsCallback);
840 printf("\tdestroyMe = %d\n", v.destroyMe);
841 printf("\tdontSalvage = %d\n", v.dontSalvage);
842 printf("\tmaxquota = %d\n", v.maxquota);
843 printf("\tminquota = %d\n", v.minquota);
844 printf("\tmaxfiles = %d\n", v.maxfiles);
845 printf("\taccountNumber = %u\n", v.accountNumber);
846 printf("\towner = %u\n", v.owner);
847 printf("\tfilecount = %d\n", v.filecount);
848 printf("\tdiskused = %d\n", v.diskused);
849 printf("\tdayUse = %d\n", v.dayUse);
850 for (i = 0; i < 7; i++) {
851 printf("\tweekUse[%d] = %d\n", i, v.weekUse[i]);
852 }
853 printf("\tdayUseDate = %u\n", v.dayUseDate);
854 printf("\tcreationDate = %u\n", v.creationDate);
855 printf("\taccessDate = %u\n", v.accessDate);
856 printf("\tupdateDate = %u\n", v.updateDate);
857 printf("\texpirationDate = %u\n", v.expirationDate);
858 printf("\tbackupDate = %u\n", v.backupDate);
859 printf("\tcopyDate = %u\n", v.copyDate);
860 printf("\tstat_initialized = %d\n", v.stat_initialized);
861 printf("}\n");
862 }
863
864 return 0;
865 }
866
867 static int
868 VolOpQuery(struct cmd_syndesc * as, void * rock)
869 {
870 struct fssync_state state;
871 SYNC_PROTO_BUF_DECL(res_buf);
872 SYNC_response res;
873 FSSYNC_VolOp_info vop;
874
875 res.hdr.response_len = sizeof(res.hdr);
876 res.payload.buf = res_buf;
877 res.payload.len = SYNC_PROTO_MAX_LEN;
878
879 common_prolog(as, &state);
880 common_volop_prolog(as, &state);
881
882 do_volop(&state, FSYNC_VOL_QUERY_VOP, &res);
883
884 if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
885 printf("*** file server not compiled with demand attach extensions.\n");
886 printf("*** pending volume operation metadata not available.\n");
887 }
888
889 if (res.hdr.response == SYNC_OK) {
890 memcpy(&vop, res.payload.buf, sizeof(FSSYNC_VolOp_info));
891
892 printf("pending_vol_op = {\n");
893
894 printf("\tcom = {\n");
895 printf("\t\tproto_version = %u\n", vop.com.proto_version);
896 printf("\t\tpkt_seq = %u\n", vop.com.pkt_seq);
897 printf("\t\tcom_seq = %u\n", vop.com.com_seq);
898 printf("\t\tprogramType = %d (%s)\n",
899 vop.com.programType, VPTypeToString(vop.com.programType));
900 printf("\t\tpid = %d\n", vop.com.pid);
901 printf("\t\ttid = %d\n", vop.com.tid);
902 printf("\t\tcommand = %d (%s)\n",
903 vop.com.command, FSYNC_com2string(vop.com.command));
904 printf("\t\treason = %d (%s)\n",
905 vop.com.reason, FSYNC_reason2string(vop.com.reason));
906 printf("\t\tcommand_len = %u\n", vop.com.command_len);
907 printf("\t\tflags = 0x%lux\n", afs_printable_uint32_lu(vop.com.flags));
908 printf("\t}\n");
909
910 printf("\tvop = {\n");
911 printf("\t\tvolume = %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(vop.vop.volume));
912 if (strnlen(vop.vop.partName, sizeof(vop.vop.partName)) <
913 sizeof(vop.vop.partName)) {
914 printf("\t\tpartName = '%s'\n", vop.vop.partName);
915 } else {
916 printf("\t\tpartName = (illegal string)\n");
917 }
918 printf("\t}\n");
919
920 printf("}\n");
921 }
922
923 return 0;
924 }
925
926 static int
927 vn_prolog(struct cmd_syndesc * as, struct fssync_state * state)
928 {
929 struct cmd_item *ti;
930
931 state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
932 osi_Assert(state->vop != NULL);
933
934 if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) { /* -volumeid */
935 state->vop->volume = atoi(ti->data);
936 } else {
937 fprintf(stderr, "required argument -volumeid not given\n");
938 }
939
940 if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) { /* -vnodeid */
941 state->vop->vnode = atoi(ti->data);
942 } else {
943 fprintf(stderr, "required argument -vnodeid not given\n");
944 }
945
946 if ((ti = as->parms[CUSTOM_PARMS_OFFSET+2].items)) { /* -unique */
947 state->vop->unique = atoi(ti->data);
948 } else {
949 state->vop->unique = 0;
950 }
951
952 if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+3].items)) { /* -partition */
953 strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
954 } else {
955 memset(state->vop->partName, 0, sizeof(state->vop->partName));
956 }
957
958 return 0;
959 }
960
961 static int
962 do_vnqry(struct fssync_state * state, SYNC_response * res)
963 {
964 afs_int32 code;
965 int command = FSYNC_VOL_QUERY_VNODE;
966 FSSYNC_VnQry_hdr qry;
967
968 qry.volume = state->vop->volume;
969 qry.vnode = state->vop->vnode;
970 qry.unique = state->vop->unique;
971 qry.spare = 0;
972 strlcpy(qry.partName, state->vop->partName, sizeof(qry.partName));
973
974 fprintf(stderr, "calling FSYNC_GenericOp with command code %d (%s)\n",
975 command, FSYNC_com2string(command));
976
977 code = FSYNC_GenericOp(&qry, sizeof(qry), command, FSYNC_OPERATOR, res);
978
979 debug_response(code, res);
980
981 VDisconnectFS();
982
983 return 0;
984 }
985
986 static int
987 VnQuery(struct cmd_syndesc * as, void * rock)
988 {
989 struct fssync_state state;
990 SYNC_PROTO_BUF_DECL(res_buf);
991 SYNC_response res;
992 Vnode v;
993
994 dafs_prolog();
995
996 res.hdr.response_len = sizeof(res.hdr);
997 res.payload.buf = res_buf;
998 res.payload.len = SYNC_PROTO_MAX_LEN;
999
1000 common_prolog(as, &state);
1001 vn_prolog(as, &state);
1002
1003 do_vnqry(&state, &res);
1004
1005 if (res.hdr.response == SYNC_OK) {
1006 memcpy(&v, res.payload.buf, sizeof(Vnode));
1007
1008 printf("vnode = {\n");
1009
1010 printf("\tvid_hash = {\n");
1011 printf("\t\tnext = %p\n", v.vid_hash.next);
1012 printf("\t\tprev = %p\n", v.vid_hash.prev);
1013 printf("\t}\n");
1014
1015 printf("\thashNext = %p\n", v.hashNext);
1016 printf("\tlruNext = %p\n", v.lruNext);
1017 printf("\tlruPrev = %p\n", v.lruPrev);
1018 printf("\thashIndex = %hu\n", v.hashIndex);
1019 printf("\tchanged_newTime = %u\n", (unsigned int) v.changed_newTime);
1020 printf("\tchanged_oldTime = %u\n", (unsigned int) v.changed_oldTime);
1021 printf("\tdelete = %u\n", (unsigned int) v.delete);
1022 printf("\tvnodeNumber = %u\n", v.vnodeNumber);
1023 printf("\tvolumePtr = %p\n", v.volumePtr);
1024 printf("\tnUsers = %u\n", v.nUsers);
1025 printf("\tcacheCheck = %u\n", v.cacheCheck);
1026
1027 #ifdef AFS_DEMAND_ATTACH_FS
1028 if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
1029 printf("*** this fssync-debug is built to expect demand attach extensions.\n"
1030 "*** server asserted that is was not compiled with demand attach.\n"
1031 "*** please use an fssync-debug without demand attach to match your\n"
1032 "*** server.\n");
1033 goto done;
1034 }
1035
1036 printf("\tnReaders = %u\n", v.nReaders);
1037 printf("\tvn_state_flags = %s\n", vn_flags_to_string(v.vn_state_flags));
1038 printf("\tvn_state = %s\n", vn_state_to_string(v.vn_state));
1039 #else
1040 if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
1041 printf("*** server asserted demand attach extensions. this fssync-debug is not\n"
1042 "*** built to recognize those extensions. please use an fssync-debug\n"
1043 "*** with demand attach to match your server.\n");
1044 goto done;
1045 }
1046 #endif /* !AFS_DEMAND_ATTACH_FS */
1047
1048 printf("\tvcp = %p\n", v.vcp);
1049 printf("\thandle = %p\n", v.handle);
1050
1051 printf("\tdisk = {\n");
1052 printf("\t\ttype = %u\n", v.disk.type);
1053 printf("\t\tcloned = %u\n", v.disk.cloned);
1054 printf("\t\tmodeBits = %u\n", v.disk.modeBits);
1055 printf("\t\tlinkCount = %d\n", v.disk.linkCount);
1056 printf("\t\tlength = %u\n", v.disk.length);
1057 printf("\t\tuniquifier = %u\n", v.disk.uniquifier);
1058 printf("\t\tdataVersion = %u\n", v.disk.dataVersion);
1059 printf("\t\tvn_ino_lo = %u\n", v.disk.vn_ino_lo);
1060 printf("\t\tunixModifyTime = %u\n", v.disk.unixModifyTime);
1061 printf("\t\tauthor = %u\n", v.disk.author);
1062 printf("\t\towner = %u\n", v.disk.owner);
1063 printf("\t\tparent = %u\n", v.disk.parent);
1064 printf("\t\tvnodeMagic = %u\n", v.disk.vnodeMagic);
1065
1066 printf("\t\tlock = {\n");
1067 printf("\t\t\tlockCount = %d\n", v.disk.lock.lockCount);
1068 printf("\t\t\tlockTime = %d\n", v.disk.lock.lockTime);
1069 printf("\t\t}\n");
1070
1071 printf("\t\tserverModifyTime = %u\n", v.disk.serverModifyTime);
1072 printf("\t\tgroup = %d\n", v.disk.group);
1073 printf("\t\tvn_ino_hi = %d\n", v.disk.vn_ino_hi);
1074 printf("\t\tvn_length_hi = %u\n", v.disk.vn_length_hi);
1075 printf("\t}\n");
1076
1077 printf("}\n");
1078 }
1079
1080 done:
1081 return 0;
1082 }
1083
1084
1085 static int
1086 StatsQuery(struct cmd_syndesc * as, void * rock)
1087 {
1088 afs_int32 code;
1089 int command;
1090 struct cmd_item *ti;
1091 struct fssync_state state;
1092 SYNC_PROTO_BUF_DECL(res_buf);
1093 SYNC_response res;
1094 FSSYNC_StatsOp_hdr scom;
1095
1096 res.hdr.response_len = sizeof(res.hdr);
1097 res.payload.buf = res_buf;
1098 res.payload.len = SYNC_PROTO_MAX_LEN;
1099
1100 if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) { /* -subcommand */
1101 if (!strcasecmp(ti->data, "vicep")) {
1102 command = FSYNC_VOL_STATS_VICEP;
1103 } else if (!strcasecmp(ti->data, "hash")) {
1104 command = FSYNC_VOL_STATS_HASH;
1105 #ifdef AFS_DEMAND_ATTACH_FS
1106 } else if (!strcasecmp(ti->data, "hdr")) {
1107 command = FSYNC_VOL_STATS_HDR;
1108 } else if (!strcasecmp(ti->data, "vlru")) {
1109 command = FSYNC_VOL_STATS_VLRU;
1110 #endif
1111 } else if (!strcasecmp(ti->data, "pkg")) {
1112 command = FSYNC_VOL_STATS_GENERAL;
1113 } else if (!strcasecmp(ti->data, "help")) {
1114 fprintf(stderr, "fssync-debug stats subcommands:\n");
1115 fprintf(stderr, "\tpkg\tgeneral volume package stats\n");
1116 fprintf(stderr, "\tvicep\tvice partition stats\n");
1117 fprintf(stderr, "\thash\tvolume hash chain stats\n");
1118 #ifdef AFS_DEMAND_ATTACH_FS
1119 fprintf(stderr, "\thdr\tvolume header cache stats\n");
1120 fprintf(stderr, "\tvlru\tvlru generation stats\n");
1121 #endif
1122 exit(0);
1123 } else {
1124 fprintf(stderr, "invalid stats subcommand");
1125 exit(1);
1126 }
1127 } else {
1128 command = FSYNC_VOL_STATS_GENERAL;
1129 }
1130
1131 if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) { /* -arg1 */
1132 switch (command) {
1133 case FSYNC_VOL_STATS_VICEP:
1134 strlcpy(scom.args.partName, ti->data, sizeof(state.vop->partName));
1135 break;
1136 case FSYNC_VOL_STATS_HASH:
1137 scom.args.hash_bucket = atoi(ti->data);
1138 break;
1139 case FSYNC_VOL_STATS_VLRU:
1140 scom.args.vlru_generation = atoi(ti->data);
1141 break;
1142 default:
1143 fprintf(stderr, "unrecognized arguments\n");
1144 exit(1);
1145 }
1146 } else {
1147 switch (command) {
1148 case FSYNC_VOL_STATS_VICEP:
1149 case FSYNC_VOL_STATS_HASH:
1150 case FSYNC_VOL_STATS_VLRU:
1151 fprintf(stderr, "this subcommand requires more parameters\n");
1152 exit(1);
1153 }
1154 }
1155
1156 common_prolog(as, &state);
1157
1158 fprintf(stderr, "calling FSYNC_askfs with command code %d (%s)\n",
1159 command, FSYNC_com2string(command));
1160
1161 code = FSYNC_StatsOp(&scom, command, FSYNC_WHATEVER, &res);
1162
1163 switch (code) {
1164 case SYNC_OK:
1165 case SYNC_DENIED:
1166 break;
1167 default:
1168 fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
1169 }
1170
1171 fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, SYNC_res2string(code));
1172 fprintf(stderr, "protocol response code was %d (%s)\n",
1173 res.hdr.response, SYNC_res2string(res.hdr.response));
1174 fprintf(stderr, "protocol reason code was %d (%s)\n",
1175 res.hdr.reason, FSYNC_reason2string(res.hdr.reason));
1176
1177 VDisconnectFS();
1178
1179 if (res.hdr.response == SYNC_OK) {
1180 switch (command) {
1181 case FSYNC_VOL_STATS_GENERAL:
1182 {
1183 struct VolPkgStats vol_stats;
1184 memcpy(&vol_stats, res_buf, sizeof(vol_stats));
1185 print_vol_stats_general(&vol_stats);
1186 break;
1187 }
1188 case FSYNC_VOL_STATS_VICEP:
1189 {
1190 struct DiskPartitionStats64 vicep_stats;
1191 memcpy(&vicep_stats, res_buf, sizeof(vicep_stats));
1192 print_vol_stats_viceP(&vicep_stats);
1193 break;
1194 }
1195 case FSYNC_VOL_STATS_HASH:
1196 {
1197 struct VolumeHashChainStats hash_stats;
1198 memcpy(&hash_stats, res_buf, sizeof(hash_stats));
1199 print_vol_stats_hash(&hash_stats);
1200 break;
1201 }
1202 #ifdef AFS_DEMAND_ATTACH_FS
1203 case FSYNC_VOL_STATS_HDR:
1204 {
1205 struct volume_hdr_LRU_stats hdr_stats;
1206 memcpy(&hdr_stats, res_buf, sizeof(hdr_stats));
1207 print_vol_stats_hdr(&hdr_stats);
1208 break;
1209 }
1210 #endif /* AFS_DEMAND_ATTACH_FS */
1211 }
1212 }
1213
1214 return 0;
1215 }
1216
1217 static void
1218 print_vol_stats_general(VolPkgStats * stats)
1219 {
1220 #ifdef AFS_DEMAND_ATTACH_FS
1221 int i;
1222 #endif
1223
1224 printf("VolPkgStats = {\n");
1225 #ifdef AFS_DEMAND_ATTACH_FS
1226 for (i = 0; i < VOL_STATE_COUNT; i++) {
1227 printf("\tvol_state_count[%s] = %d\n",
1228 vol_state_to_string(i),
1229 stats->state_levels[i]);
1230 }
1231
1232 printf("\thash_looks = %"AFS_INT64_FMT"\n",
1233 stats->hash_looks);
1234 printf("\thash_reorders = %"AFS_INT64_FMT"\n",
1235 stats->hash_reorders);
1236 printf("\tsalvages = %"AFS_INT64_FMT"\n",
1237 stats->salvages);
1238 printf("\tvol_ops = %"AFS_INT64_FMT"\n",
1239 stats->vol_ops);
1240 #endif
1241 printf("\thdr_loads = %"AFS_INT64_FMT"\n",
1242 stats->hdr_loads);
1243 printf("\thdr_gets = %"AFS_INT64_FMT"\n",
1244 stats->hdr_gets);
1245 printf("\tattaches = %"AFS_INT64_FMT"\n",
1246 stats->attaches);
1247 printf("\tsoft_detaches = %"AFS_INT64_FMT"\n",
1248 stats->soft_detaches);
1249 printf("\thdr_cache_size = %d\n", stats->hdr_cache_size);
1250
1251 printf("}\n");
1252 }
1253
1254 static void
1255 print_vol_stats_viceP(struct DiskPartitionStats64 * stats)
1256 {
1257 printf("DiskPartitionStats64 = {\n");
1258 printf("\tfree = %" AFS_INT64_FMT "\n", stats->free);
1259 printf("\tminFree = %" AFS_INT64_FMT "\n", stats->minFree);
1260 printf("\ttotalUsable = %" AFS_INT64_FMT "\n", stats->totalUsable);
1261 printf("\tf_files = %" AFS_INT64_FMT "\n", stats->f_files);
1262 #ifdef AFS_DEMAND_ATTACH_FS
1263 printf("\tvol_list_len = %d\n", stats->vol_list_len);
1264 #endif
1265 printf("}\n");
1266 }
1267
1268 static void
1269 print_vol_stats_hash(struct VolumeHashChainStats * stats)
1270 {
1271 printf("DiskPartitionStats = {\n");
1272 printf("\ttable_size = %d\n", stats->table_size);
1273 printf("\tchain_len = %d\n", stats->chain_len);
1274
1275 #ifdef AFS_DEMAND_ATTACH_FS
1276 printf("\tchain_cacheCheck = %d\n", stats->chain_cacheCheck);
1277 printf("\tchain_busy = %d\n", stats->chain_busy);
1278
1279 printf("\tchain_looks = %"AFS_INT64_FMT"\n",
1280 stats->chain_looks);
1281 printf("\tchain_gets = %"AFS_INT64_FMT"\n",
1282 stats->chain_gets);
1283 printf("\tchain_reorders = %"AFS_INT64_FMT"\n",
1284 stats->chain_reorders);
1285 #endif /* AFS_DEMAND_ATTACH_FS */
1286
1287 printf("}\n");
1288 }
1289
1290
1291 #ifdef AFS_DEMAND_ATTACH_FS
1292 static void
1293 print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats)
1294 {
1295 printf("volume_hdr_LRU_stats = {\n");
1296 printf("\tfree = %d\n", stats->free);
1297 printf("\tused = %d\n", stats->used);
1298 printf("\tattached = %d\n", stats->attached);
1299 printf("}\n");
1300 }
1301 #endif /* AFS_DEMAND_ATTACH_FS */
1302
1303
1304 /**
1305 * query VGC.
1306 *
1307 * @notes args:
1308 * - CUSTOM_PARMS_OFFSET+0 is partition string
1309 * - CUSTOM_PARMS_OFFSET+1 is volume id
1310 *
1311 * @return operation status
1312 * @retval 0 success
1313 */
1314 static int
1315 VGCQuery(struct cmd_syndesc * as, void * rock)
1316 {
1317 afs_int32 code;
1318 struct fssync_state state;
1319 char * partName;
1320 VolumeId volid;
1321 FSSYNC_VGQry_response_t q_res;
1322 SYNC_response res;
1323 int i;
1324 struct cmd_item *ti;
1325
1326 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+0].items)) { /* -partition */
1327 return -1;
1328 }
1329 partName = ti->data;
1330
1331 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) { /* -volumeid */
1332 return -1;
1333 }
1334 volid = atoi(ti->data);
1335
1336 common_prolog(as, &state);
1337
1338 fprintf(stderr, "calling FSYNC_VCGQuery\n");
1339
1340 code = FSYNC_VGCQuery(partName, volid, &q_res, &res);
1341
1342 debug_response(code, &res);
1343
1344 if (code == SYNC_OK) {
1345 printf("VG = {\n");
1346 printf("\trw\t=\t%u\n", q_res.rw);
1347 printf("\tchildren\t= (\n");
1348 for (i = 0; i < VOL_VG_MAX_VOLS; i++) {
1349 if (q_res.children[i]) {
1350 printf("\t\t%u\n", q_res.children[i]);
1351 }
1352 }
1353 printf("\t)\n");
1354 }
1355
1356 VDisconnectFS();
1357
1358 return 0;
1359 }
1360
1361 static int
1362 VGCAdd(struct cmd_syndesc * as, void * rock)
1363 {
1364 afs_int32 code;
1365 struct fssync_state state;
1366 char * partName;
1367 VolumeId parent, child;
1368 struct cmd_item *ti;
1369 SYNC_response res;
1370
1371 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+0].items)) { /* -partition */
1372 return -1;
1373 }
1374 partName = ti->data;
1375
1376 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) { /* -parent */
1377 return -1;
1378 }
1379 parent = atoi(ti->data);
1380
1381 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+2].items)) { /* -child */
1382 return -1;
1383 }
1384 child = atoi(ti->data);
1385
1386 common_prolog(as, &state);
1387 fprintf(stderr, "calling FSYNC_VCGAdd\n");
1388 code = FSYNC_VGCAdd(partName, parent, child, state.reason, &res);
1389 debug_response(code, &res);
1390
1391 VDisconnectFS();
1392
1393 return 0;
1394 }
1395
1396 static int
1397 VGCDel(struct cmd_syndesc * as, void * rock)
1398 {
1399 afs_int32 code;
1400 struct fssync_state state;
1401 char * partName;
1402 VolumeId parent, child;
1403 struct cmd_item *ti;
1404 SYNC_response res;
1405
1406 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+0].items)) { /* -partition */
1407 return -1;
1408 }
1409 partName = ti->data;
1410
1411 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) { /* -parent */
1412 return -1;
1413 }
1414 parent = atoi(ti->data);
1415
1416 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+2].items)) { /* -child */
1417 return -1;
1418 }
1419 child = atoi(ti->data);
1420
1421 common_prolog(as, &state);
1422 fprintf(stderr, "calling FSYNC_VCGDel\n");
1423 code = FSYNC_VGCDel(partName, parent, child, state.reason, &res);
1424 debug_response(code, &res);
1425
1426 VDisconnectFS();
1427
1428 return 0;
1429 }
1430
1431 static int
1432 VGCScan(struct cmd_syndesc * as, void * rock)
1433 {
1434 afs_int32 code;
1435 struct fssync_state state;
1436 char * partName;
1437 struct cmd_item *ti;
1438
1439 if (!(ti = as->parms[CUSTOM_PARMS_OFFSET+0].items)) { /* -partition */
1440 return -1;
1441 }
1442 partName = ti->data;
1443
1444 common_prolog(as, &state);
1445 fprintf(stderr, "calling FSYNC_VCGScan\n");
1446 code = FSYNC_VGCScan(partName, state.reason);
1447 debug_response(code, NULL);
1448
1449 VDisconnectFS();
1450
1451 return 0;
1452 }
1453
1454 static int
1455 VGCScanAll(struct cmd_syndesc * as, void * rock)
1456 {
1457 afs_int32 code;
1458 struct fssync_state state;
1459
1460 common_prolog(as, &state);
1461 fprintf(stderr, "calling FSYNC_VCGScanAll\n");
1462 code = FSYNC_VGCScan(NULL, state.reason);
1463 debug_response(code, NULL);
1464
1465 VDisconnectFS();
1466
1467 return 0;
1468 }
openafs packaging