1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
|
/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is included
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
* http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
* GPL HEADER END
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2011, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*/
#ifndef _OBD_SUPPORT
#define _OBD_SUPPORT
#include <linux/slab.h>
#include "../../include/linux/libcfs/libcfs.h"
#include "linux/lustre_compat25.h"
#include "lprocfs_status.h"
/* global variables */
extern unsigned int obd_debug_peer_on_timeout;
extern unsigned int obd_dump_on_timeout;
extern unsigned int obd_dump_on_eviction;
/* obd_timeout should only be used for recovery, not for
* networking / disk / timings affected by load (use Adaptive Timeouts)
*/
extern unsigned int obd_timeout; /* seconds */
extern unsigned int obd_timeout_set;
extern unsigned int at_min;
extern unsigned int at_max;
extern unsigned int at_history;
extern int at_early_margin;
extern int at_extra;
extern unsigned int obd_sync_filter;
extern unsigned int obd_max_dirty_pages;
extern atomic_t obd_dirty_pages;
extern atomic_t obd_dirty_transit_pages;
extern char obd_jobid_var[];
/* Some hash init argument constants */
#define HASH_POOLS_BKT_BITS 3
#define HASH_POOLS_CUR_BITS 3
#define HASH_POOLS_MAX_BITS 7
#define HASH_UUID_BKT_BITS 5
#define HASH_UUID_CUR_BITS 7
#define HASH_UUID_MAX_BITS 12
#define HASH_NID_BKT_BITS 5
#define HASH_NID_CUR_BITS 7
#define HASH_NID_MAX_BITS 12
#define HASH_NID_STATS_BKT_BITS 5
#define HASH_NID_STATS_CUR_BITS 7
#define HASH_NID_STATS_MAX_BITS 12
#define HASH_LQE_BKT_BITS 5
#define HASH_LQE_CUR_BITS 7
#define HASH_LQE_MAX_BITS 12
#define HASH_CONN_BKT_BITS 5
#define HASH_CONN_CUR_BITS 5
#define HASH_CONN_MAX_BITS 15
#define HASH_EXP_LOCK_BKT_BITS 5
#define HASH_EXP_LOCK_CUR_BITS 7
#define HASH_EXP_LOCK_MAX_BITS 16
#define HASH_CL_ENV_BKT_BITS 5
#define HASH_CL_ENV_BITS 10
#define HASH_JOB_STATS_BKT_BITS 5
#define HASH_JOB_STATS_CUR_BITS 7
#define HASH_JOB_STATS_MAX_BITS 12
/* Timeout definitions */
#define OBD_TIMEOUT_DEFAULT 100
/* Time to wait for all clients to reconnect during recovery (hard limit) */
#define OBD_RECOVERY_TIME_HARD (obd_timeout * 9)
/* Time to wait for all clients to reconnect during recovery (soft limit) */
/* Should be very conservative; must catch the first reconnect after reboot */
#define OBD_RECOVERY_TIME_SOFT (obd_timeout * 3)
/* Change recovery-small 26b time if you change this */
#define PING_INTERVAL max(obd_timeout / 4, 1U)
/* a bit more than maximal journal commit time in seconds */
#define PING_INTERVAL_SHORT min(PING_INTERVAL, 7U)
/* Client may skip 1 ping; we must wait at least 2.5. But for multiple
* failover targets the client only pings one server at a time, and pings
* can be lost on a loaded network. Since eviction has serious consequences,
* and there's no urgent need to evict a client just because it's idle, we
* should be very conservative here.
*/
#define PING_EVICT_TIMEOUT (PING_INTERVAL * 6)
#define DISK_TIMEOUT 50 /* Beyond this we warn about disk speed */
#define CONNECTION_SWITCH_MIN 5U /* Connection switching rate limiter */
/* Max connect interval for nonresponsive servers; ~50s to avoid building up
* connect requests in the LND queues, but within obd_timeout so we don't
* miss the recovery window
*/
#define CONNECTION_SWITCH_MAX min(50U, max(CONNECTION_SWITCH_MIN, obd_timeout))
#define CONNECTION_SWITCH_INC 5 /* Connection timeout backoff */
/* In general this should be low to have quick detection of a system
* running on a backup server. (If it's too low, import_select_connection
* will increase the timeout anyhow.)
*/
#define INITIAL_CONNECT_TIMEOUT max(CONNECTION_SWITCH_MIN, obd_timeout/20)
/* The max delay between connects is SWITCH_MAX + SWITCH_INC + INITIAL */
#define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \
INITIAL_CONNECT_TIMEOUT)
/* The min time a target should wait for clients to reconnect in recovery */
#define OBD_RECOVERY_TIME_MIN (2*RECONNECT_DELAY_MAX)
#define OBD_IR_FACTOR_MIN 1
#define OBD_IR_FACTOR_MAX 10
#define OBD_IR_FACTOR_DEFAULT (OBD_IR_FACTOR_MAX/2)
/* default timeout for the MGS to become IR_FULL */
#define OBD_IR_MGS_TIMEOUT (4*obd_timeout)
#define LONG_UNLINK 300 /* Unlink should happen before now */
/**
* Time interval of shrink, if the client is "idle" more than this interval,
* then the ll_grant thread will return the requested grant space to filter
*/
#define GRANT_SHRINK_INTERVAL 1200/*20 minutes*/
#define OBD_FAIL_MDS 0x100
#define OBD_FAIL_MDS_HANDLE_UNPACK 0x101
#define OBD_FAIL_MDS_GETATTR_NET 0x102
#define OBD_FAIL_MDS_GETATTR_PACK 0x103
#define OBD_FAIL_MDS_READPAGE_NET 0x104
#define OBD_FAIL_MDS_READPAGE_PACK 0x105
#define OBD_FAIL_MDS_SENDPAGE 0x106
#define OBD_FAIL_MDS_REINT_NET 0x107
#define OBD_FAIL_MDS_REINT_UNPACK 0x108
#define OBD_FAIL_MDS_REINT_SETATTR 0x109
#define OBD_FAIL_MDS_REINT_SETATTR_WRITE 0x10a
#define OBD_FAIL_MDS_REINT_CREATE 0x10b
#define OBD_FAIL_MDS_REINT_CREATE_WRITE 0x10c
#define OBD_FAIL_MDS_REINT_UNLINK 0x10d
#define OBD_FAIL_MDS_REINT_UNLINK_WRITE 0x10e
#define OBD_FAIL_MDS_REINT_LINK 0x10f
#define OBD_FAIL_MDS_REINT_LINK_WRITE 0x110
#define OBD_FAIL_MDS_REINT_RENAME 0x111
#define OBD_FAIL_MDS_REINT_RENAME_WRITE 0x112
#define OBD_FAIL_MDS_OPEN_NET 0x113
#define OBD_FAIL_MDS_OPEN_PACK 0x114
#define OBD_FAIL_MDS_CLOSE_NET 0x115
#define OBD_FAIL_MDS_CLOSE_PACK 0x116
#define OBD_FAIL_MDS_CONNECT_NET 0x117
#define OBD_FAIL_MDS_CONNECT_PACK 0x118
#define OBD_FAIL_MDS_REINT_NET_REP 0x119
#define OBD_FAIL_MDS_DISCONNECT_NET 0x11a
#define OBD_FAIL_MDS_GETSTATUS_NET 0x11b
#define OBD_FAIL_MDS_GETSTATUS_PACK 0x11c
#define OBD_FAIL_MDS_STATFS_PACK 0x11d
#define OBD_FAIL_MDS_STATFS_NET 0x11e
#define OBD_FAIL_MDS_GETATTR_NAME_NET 0x11f
#define OBD_FAIL_MDS_PIN_NET 0x120
#define OBD_FAIL_MDS_UNPIN_NET 0x121
#define OBD_FAIL_MDS_ALL_REPLY_NET 0x122
#define OBD_FAIL_MDS_ALL_REQUEST_NET 0x123
#define OBD_FAIL_MDS_SYNC_NET 0x124
#define OBD_FAIL_MDS_SYNC_PACK 0x125
#define OBD_FAIL_MDS_DONE_WRITING_NET 0x126
#define OBD_FAIL_MDS_DONE_WRITING_PACK 0x127
#define OBD_FAIL_MDS_ALLOC_OBDO 0x128
#define OBD_FAIL_MDS_PAUSE_OPEN 0x129
#define OBD_FAIL_MDS_STATFS_LCW_SLEEP 0x12a
#define OBD_FAIL_MDS_OPEN_CREATE 0x12b
#define OBD_FAIL_MDS_OST_SETATTR 0x12c
#define OBD_FAIL_MDS_QUOTACHECK_NET 0x12d
#define OBD_FAIL_MDS_QUOTACTL_NET 0x12e
#define OBD_FAIL_MDS_CLIENT_ADD 0x12f
#define OBD_FAIL_MDS_GETXATTR_NET 0x130
#define OBD_FAIL_MDS_GETXATTR_PACK 0x131
#define OBD_FAIL_MDS_SETXATTR_NET 0x132
#define OBD_FAIL_MDS_SETXATTR 0x133
#define OBD_FAIL_MDS_SETXATTR_WRITE 0x134
#define OBD_FAIL_MDS_FS_SETUP 0x135
#define OBD_FAIL_MDS_RESEND 0x136
#define OBD_FAIL_MDS_LLOG_CREATE_FAILED 0x137
#define OBD_FAIL_MDS_LOV_SYNC_RACE 0x138
#define OBD_FAIL_MDS_OSC_PRECREATE 0x139
#define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT 0x13a
#define OBD_FAIL_MDS_CLOSE_NET_REP 0x13b
#define OBD_FAIL_MDS_BLOCK_QUOTA_REQ 0x13c
#define OBD_FAIL_MDS_DROP_QUOTA_REQ 0x13d
#define OBD_FAIL_MDS_REMOVE_COMMON_EA 0x13e
#define OBD_FAIL_MDS_ALLOW_COMMON_EA_SETTING 0x13f
#define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD 0x140
#define OBD_FAIL_MDS_LOV_PREP_CREATE 0x141
#define OBD_FAIL_MDS_REINT_DELAY 0x142
#define OBD_FAIL_MDS_READLINK_EPROTO 0x143
#define OBD_FAIL_MDS_OPEN_WAIT_CREATE 0x144
#define OBD_FAIL_MDS_PDO_LOCK 0x145
#define OBD_FAIL_MDS_PDO_LOCK2 0x146
#define OBD_FAIL_MDS_OSC_CREATE_FAIL 0x147
#define OBD_FAIL_MDS_NEGATIVE_POSITIVE 0x148
#define OBD_FAIL_MDS_HSM_STATE_GET_NET 0x149
#define OBD_FAIL_MDS_HSM_STATE_SET_NET 0x14a
#define OBD_FAIL_MDS_HSM_PROGRESS_NET 0x14b
#define OBD_FAIL_MDS_HSM_REQUEST_NET 0x14c
#define OBD_FAIL_MDS_HSM_CT_REGISTER_NET 0x14d
#define OBD_FAIL_MDS_HSM_CT_UNREGISTER_NET 0x14e
#define OBD_FAIL_MDS_SWAP_LAYOUTS_NET 0x14f
#define OBD_FAIL_MDS_HSM_ACTION_NET 0x150
#define OBD_FAIL_MDS_CHANGELOG_INIT 0x151
/* layout lock */
#define OBD_FAIL_MDS_NO_LL_GETATTR 0x170
#define OBD_FAIL_MDS_NO_LL_OPEN 0x171
#define OBD_FAIL_MDS_LL_BLOCK 0x172
/* CMD */
#define OBD_FAIL_MDS_IS_SUBDIR_NET 0x180
#define OBD_FAIL_MDS_IS_SUBDIR_PACK 0x181
#define OBD_FAIL_MDS_SET_INFO_NET 0x182
#define OBD_FAIL_MDS_WRITEPAGE_NET 0x183
#define OBD_FAIL_MDS_WRITEPAGE_PACK 0x184
#define OBD_FAIL_MDS_RECOVERY_ACCEPTS_GAPS 0x185
#define OBD_FAIL_MDS_GET_INFO_NET 0x186
#define OBD_FAIL_MDS_DQACQ_NET 0x187
/* OI scrub */
#define OBD_FAIL_OSD_SCRUB_DELAY 0x190
#define OBD_FAIL_OSD_SCRUB_CRASH 0x191
#define OBD_FAIL_OSD_SCRUB_FATAL 0x192
#define OBD_FAIL_OSD_FID_MAPPING 0x193
#define OBD_FAIL_OSD_LMA_INCOMPAT 0x194
#define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY 0x195
#define OBD_FAIL_OST 0x200
#define OBD_FAIL_OST_CONNECT_NET 0x201
#define OBD_FAIL_OST_DISCONNECT_NET 0x202
#define OBD_FAIL_OST_GET_INFO_NET 0x203
#define OBD_FAIL_OST_CREATE_NET 0x204
#define OBD_FAIL_OST_DESTROY_NET 0x205
#define OBD_FAIL_OST_GETATTR_NET 0x206
#define OBD_FAIL_OST_SETATTR_NET 0x207
#define OBD_FAIL_OST_OPEN_NET 0x208
#define OBD_FAIL_OST_CLOSE_NET 0x209
#define OBD_FAIL_OST_BRW_NET 0x20a
#define OBD_FAIL_OST_PUNCH_NET 0x20b
#define OBD_FAIL_OST_STATFS_NET 0x20c
#define OBD_FAIL_OST_HANDLE_UNPACK 0x20d
#define OBD_FAIL_OST_BRW_WRITE_BULK 0x20e
#define OBD_FAIL_OST_BRW_READ_BULK 0x20f
#define OBD_FAIL_OST_SYNC_NET 0x210
#define OBD_FAIL_OST_ALL_REPLY_NET 0x211
#define OBD_FAIL_OST_ALL_REQUEST_NET 0x212
#define OBD_FAIL_OST_LDLM_REPLY_NET 0x213
#define OBD_FAIL_OST_BRW_PAUSE_BULK 0x214
#define OBD_FAIL_OST_ENOSPC 0x215
#define OBD_FAIL_OST_EROFS 0x216
#define OBD_FAIL_OST_ENOENT 0x217
#define OBD_FAIL_OST_QUOTACHECK_NET 0x218
#define OBD_FAIL_OST_QUOTACTL_NET 0x219
#define OBD_FAIL_OST_CHECKSUM_RECEIVE 0x21a
#define OBD_FAIL_OST_CHECKSUM_SEND 0x21b
#define OBD_FAIL_OST_BRW_SIZE 0x21c
#define OBD_FAIL_OST_DROP_REQ 0x21d
#define OBD_FAIL_OST_SETATTR_CREDITS 0x21e
#define OBD_FAIL_OST_HOLD_WRITE_RPC 0x21f
#define OBD_FAIL_OST_BRW_WRITE_BULK2 0x220
#define OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT 0x221
#define OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT 0x222
#define OBD_FAIL_OST_PAUSE_CREATE 0x223
#define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224
#define OBD_FAIL_OST_CONNECT_NET2 0x225
#define OBD_FAIL_OST_NOMEM 0x226
#define OBD_FAIL_OST_BRW_PAUSE_BULK2 0x227
#define OBD_FAIL_OST_MAPBLK_ENOSPC 0x228
#define OBD_FAIL_OST_ENOINO 0x229
#define OBD_FAIL_OST_DQACQ_NET 0x230
#define OBD_FAIL_OST_STATFS_EINPROGRESS 0x231
#define OBD_FAIL_LDLM 0x300
#define OBD_FAIL_LDLM_NAMESPACE_NEW 0x301
#define OBD_FAIL_LDLM_ENQUEUE_NET 0x302
#define OBD_FAIL_LDLM_CONVERT_NET 0x303
#define OBD_FAIL_LDLM_CANCEL_NET 0x304
#define OBD_FAIL_LDLM_BL_CALLBACK_NET 0x305
#define OBD_FAIL_LDLM_CP_CALLBACK_NET 0x306
#define OBD_FAIL_LDLM_GL_CALLBACK_NET 0x307
#define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308
#define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309
#define OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a
#define OBD_FAIL_LDLM_ENQUEUE_BLOCKED 0x30b
#define OBD_FAIL_LDLM_REPLY 0x30c
#define OBD_FAIL_LDLM_RECOV_CLIENTS 0x30d
#define OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT 0x30e
#define OBD_FAIL_LDLM_GLIMPSE 0x30f
#define OBD_FAIL_LDLM_CANCEL_RACE 0x310
#define OBD_FAIL_LDLM_CANCEL_EVICT_RACE 0x311
#define OBD_FAIL_LDLM_PAUSE_CANCEL 0x312
#define OBD_FAIL_LDLM_CLOSE_THREAD 0x313
#define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
#define OBD_FAIL_LDLM_CP_CB_WAIT 0x315
#define OBD_FAIL_LDLM_OST_FAIL_RACE 0x316
#define OBD_FAIL_LDLM_INTR_CP_AST 0x317
#define OBD_FAIL_LDLM_CP_BL_RACE 0x318
#define OBD_FAIL_LDLM_NEW_LOCK 0x319
#define OBD_FAIL_LDLM_AGL_DELAY 0x31a
#define OBD_FAIL_LDLM_AGL_NOLOCK 0x31b
#define OBD_FAIL_LDLM_OST_LVB 0x31c
/* LOCKLESS IO */
#define OBD_FAIL_LDLM_SET_CONTENTION 0x385
#define OBD_FAIL_OSC 0x400
#define OBD_FAIL_OSC_BRW_READ_BULK 0x401
#define OBD_FAIL_OSC_BRW_WRITE_BULK 0x402
#define OBD_FAIL_OSC_LOCK_BL_AST 0x403
#define OBD_FAIL_OSC_LOCK_CP_AST 0x404
#define OBD_FAIL_OSC_MATCH 0x405
#define OBD_FAIL_OSC_BRW_PREP_REQ 0x406
#define OBD_FAIL_OSC_SHUTDOWN 0x407
#define OBD_FAIL_OSC_CHECKSUM_RECEIVE 0x408
#define OBD_FAIL_OSC_CHECKSUM_SEND 0x409
#define OBD_FAIL_OSC_BRW_PREP_REQ2 0x40a
#define OBD_FAIL_OSC_CONNECT_CKSUM 0x40b
#define OBD_FAIL_OSC_CKSUM_ADLER_ONLY 0x40c
#define OBD_FAIL_OSC_DIO_PAUSE 0x40d
#define OBD_FAIL_OSC_OBJECT_CONTENTION 0x40e
#define OBD_FAIL_OSC_CP_CANCEL_RACE 0x40f
#define OBD_FAIL_OSC_CP_ENQ_RACE 0x410
#define OBD_FAIL_OSC_NO_GRANT 0x411
#define OBD_FAIL_OSC_DELAY_SETTIME 0x412
#define OBD_FAIL_PTLRPC 0x500
#define OBD_FAIL_PTLRPC_ACK 0x501
#define OBD_FAIL_PTLRPC_RQBD 0x502
#define OBD_FAIL_PTLRPC_BULK_GET_NET 0x503
#define OBD_FAIL_PTLRPC_BULK_PUT_NET 0x504
#define OBD_FAIL_PTLRPC_DROP_RPC 0x505
#define OBD_FAIL_PTLRPC_DELAY_SEND 0x506
#define OBD_FAIL_PTLRPC_DELAY_RECOV 0x507
#define OBD_FAIL_PTLRPC_CLIENT_BULK_CB 0x508
#define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
#define OBD_FAIL_PTLRPC_PAUSE_REP 0x50c
#define OBD_FAIL_PTLRPC_IMP_DEACTIVE 0x50d
#define OBD_FAIL_PTLRPC_DUMP_LOG 0x50e
#define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
#define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510
#define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT 0x511
#define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT 0x512
#define OBD_FAIL_PTLRPC_DROP_REQ_OPC 0x513
#define OBD_FAIL_PTLRPC_FINISH_REPLAY 0x514
#define OBD_FAIL_PTLRPC_CLIENT_BULK_CB2 0x515
#define OBD_FAIL_PTLRPC_DELAY_IMP_FULL 0x516
#define OBD_FAIL_PTLRPC_CANCEL_RESEND 0x517
#define OBD_FAIL_OBD_PING_NET 0x600
#define OBD_FAIL_OBD_LOG_CANCEL_NET 0x601
#define OBD_FAIL_OBD_LOGD_NET 0x602
#define OBD_FAIL_OBD_QC_CALLBACK_NET 0x603
#define OBD_FAIL_OBD_DQACQ 0x604
#define OBD_FAIL_OBD_LLOG_SETUP 0x605
#define OBD_FAIL_OBD_LOG_CANCEL_REP 0x606
#define OBD_FAIL_OBD_IDX_READ_NET 0x607
#define OBD_FAIL_OBD_IDX_READ_BREAK 0x608
#define OBD_FAIL_OBD_NO_LRU 0x609
#define OBD_FAIL_TGT_REPLY_NET 0x700
#define OBD_FAIL_TGT_CONN_RACE 0x701
#define OBD_FAIL_TGT_FORCE_RECONNECT 0x702
#define OBD_FAIL_TGT_DELAY_CONNECT 0x703
#define OBD_FAIL_TGT_DELAY_RECONNECT 0x704
#define OBD_FAIL_TGT_DELAY_PRECREATE 0x705
#define OBD_FAIL_TGT_TOOMANY_THREADS 0x706
#define OBD_FAIL_TGT_REPLAY_DROP 0x707
#define OBD_FAIL_TGT_FAKE_EXP 0x708
#define OBD_FAIL_TGT_REPLAY_DELAY 0x709
#define OBD_FAIL_TGT_LAST_REPLAY 0x710
#define OBD_FAIL_TGT_CLIENT_ADD 0x711
#define OBD_FAIL_TGT_RCVG_FLAG 0x712
#define OBD_FAIL_TGT_DELAY_CONDITIONAL 0x713
#define OBD_FAIL_MDC_REVALIDATE_PAUSE 0x800
#define OBD_FAIL_MDC_ENQUEUE_PAUSE 0x801
#define OBD_FAIL_MDC_OLD_EXT_FLAGS 0x802
#define OBD_FAIL_MDC_GETATTR_ENQUEUE 0x803
#define OBD_FAIL_MDC_RPCS_SEM 0x804
#define OBD_FAIL_MDC_LIGHTWEIGHT 0x805
#define OBD_FAIL_MGS 0x900
#define OBD_FAIL_MGS_ALL_REQUEST_NET 0x901
#define OBD_FAIL_MGS_ALL_REPLY_NET 0x902
#define OBD_FAIL_MGC_PAUSE_PROCESS_LOG 0x903
#define OBD_FAIL_MGS_PAUSE_REQ 0x904
#define OBD_FAIL_MGS_PAUSE_TARGET_REG 0x905
#define OBD_FAIL_MGS_CONNECT_NET 0x906
#define OBD_FAIL_MGS_DISCONNECT_NET 0x907
#define OBD_FAIL_MGS_SET_INFO_NET 0x908
#define OBD_FAIL_MGS_EXCEPTION_NET 0x909
#define OBD_FAIL_MGS_TARGET_REG_NET 0x90a
#define OBD_FAIL_MGS_TARGET_DEL_NET 0x90b
#define OBD_FAIL_MGS_CONFIG_READ_NET 0x90c
#define OBD_FAIL_QUOTA_DQACQ_NET 0xA01
#define OBD_FAIL_QUOTA_EDQUOT 0xA02
#define OBD_FAIL_QUOTA_DELAY_REINT 0xA03
#define OBD_FAIL_QUOTA_RECOVERABLE_ERR 0xA04
#define OBD_FAIL_LPROC_REMOVE 0xB00
#define OBD_FAIL_SEQ 0x1000
#define OBD_FAIL_SEQ_QUERY_NET 0x1001
#define OBD_FAIL_SEQ_EXHAUST 0x1002
#define OBD_FAIL_FLD 0x1100
#define OBD_FAIL_FLD_QUERY_NET 0x1101
#define OBD_FAIL_SEC_CTX 0x1200
#define OBD_FAIL_SEC_CTX_INIT_NET 0x1201
#define OBD_FAIL_SEC_CTX_INIT_CONT_NET 0x1202
#define OBD_FAIL_SEC_CTX_FINI_NET 0x1203
#define OBD_FAIL_SEC_CTX_HDL_PAUSE 0x1204
#define OBD_FAIL_LLOG 0x1300
#define OBD_FAIL_LLOG_ORIGIN_CONNECT_NET 0x1301
#define OBD_FAIL_LLOG_ORIGIN_HANDLE_CREATE_NET 0x1302
#define OBD_FAIL_LLOG_ORIGIN_HANDLE_DESTROY_NET 0x1303
#define OBD_FAIL_LLOG_ORIGIN_HANDLE_READ_HEADER_NET 0x1304
#define OBD_FAIL_LLOG_ORIGIN_HANDLE_NEXT_BLOCK_NET 0x1305
#define OBD_FAIL_LLOG_ORIGIN_HANDLE_PREV_BLOCK_NET 0x1306
#define OBD_FAIL_LLOG_ORIGIN_HANDLE_WRITE_REC_NET 0x1307
#define OBD_FAIL_LLOG_ORIGIN_HANDLE_CLOSE_NET 0x1308
#define OBD_FAIL_LLOG_CATINFO_NET 0x1309
#define OBD_FAIL_MDS_SYNC_CAPA_SL 0x1310
#define OBD_FAIL_SEQ_ALLOC 0x1311
#define OBD_FAIL_LLITE 0x1400
#define OBD_FAIL_LLITE_FAULT_TRUNC_RACE 0x1401
#define OBD_FAIL_LOCK_STATE_WAIT_INTR 0x1402
#define OBD_FAIL_LOV_INIT 0x1403
#define OBD_FAIL_GLIMPSE_DELAY 0x1404
#define OBD_FAIL_LLITE_XATTR_ENOMEM 0x1405
#define OBD_FAIL_FID_INDIR 0x1501
#define OBD_FAIL_FID_INLMA 0x1502
#define OBD_FAIL_FID_IGIF 0x1504
#define OBD_FAIL_FID_LOOKUP 0x1505
#define OBD_FAIL_FID_NOLMA 0x1506
/* LFSCK */
#define OBD_FAIL_LFSCK_DELAY1 0x1600
#define OBD_FAIL_LFSCK_DELAY2 0x1601
#define OBD_FAIL_LFSCK_DELAY3 0x1602
#define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
#define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
#define OBD_FAIL_LFSCK_LINKEA_MORE2 0x1605
#define OBD_FAIL_LFSCK_FATAL1 0x1608
#define OBD_FAIL_LFSCK_FATAL2 0x1609
#define OBD_FAIL_LFSCK_CRASH 0x160a
#define OBD_FAIL_LFSCK_NO_AUTO 0x160b
#define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c
/* UPDATE */
#define OBD_FAIL_UPDATE_OBJ_NET 0x1700
#define OBD_FAIL_UPDATE_OBJ_NET_REP 0x1701
/* Assign references to moved code to reduce code changes */
#define OBD_FAIL_PRECHECK(id) CFS_FAIL_PRECHECK(id)
#define OBD_FAIL_CHECK(id) CFS_FAIL_CHECK(id)
#define OBD_FAIL_CHECK_VALUE(id, value) CFS_FAIL_CHECK_VALUE(id, value)
#define OBD_FAIL_CHECK_ORSET(id, value) CFS_FAIL_CHECK_ORSET(id, value)
#define OBD_FAIL_CHECK_RESET(id, value) CFS_FAIL_CHECK_RESET(id, value)
#define OBD_FAIL_RETURN(id, ret) CFS_FAIL_RETURN(id, ret)
#define OBD_FAIL_TIMEOUT(id, secs) CFS_FAIL_TIMEOUT(id, secs)
#define OBD_FAIL_TIMEOUT_MS(id, ms) CFS_FAIL_TIMEOUT_MS(id, ms)
#define OBD_FAIL_TIMEOUT_ORSET(id, value, secs) CFS_FAIL_TIMEOUT_ORSET(id, value, secs)
#define OBD_RACE(id) CFS_RACE(id)
#define OBD_FAIL_ONCE CFS_FAIL_ONCE
#define OBD_FAILED CFS_FAILED
#ifdef CONFIG_DEBUG_SLAB
#define POISON(ptr, c, s) do {} while (0)
#define POISON_PTR(ptr) ((void)0)
#else
#define POISON(ptr, c, s) memset(ptr, c, s)
#define POISON_PTR(ptr) (ptr) = (void *)0xdeadbeef
#endif
#ifdef POISON_BULK
#define POISON_PAGE(page, val) do { \
memset(kmap(page), val, PAGE_SIZE); \
kunmap(page); \
} while (0)
#else
#define POISON_PAGE(page, val) do { } while (0)
#endif
#define OBD_FREE_RCU(ptr, size, handle) \
do { \
struct portals_handle *__h = (handle); \
\
__h->h_cookie = (unsigned long)(ptr); \
__h->h_size = (size); \
call_rcu(&__h->h_rcu, class_handle_free_cb); \
POISON_PTR(ptr); \
} while (0)
#define KEY_IS(str) \
(keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0)
#endif
|
