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LU-14628 ptlrpc: remove might_sleep() in sptlrpc_gc_del_sec()
[fs/lustre-release.git] / lustre / include / obd_support.h
1 /*
2  * GPL HEADER START
3  *
4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 only,
8  * as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * General Public License version 2 for more details (a copy is included
14  * in the LICENSE file that accompanied this code).
15  *
16  * You should have received a copy of the GNU General Public License
17  * version 2 along with this program; If not, see
18  * http://www.gnu.org/licenses/gpl-2.0.html
19  *
20  * GPL HEADER END
21  */
22 /*
23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Use is subject to license terms.
25  *
26  * Copyright (c) 2011, 2017, Intel Corporation.
27  */
28 /*
29  * This file is part of Lustre, http://www.lustre.org/
30  */
31
32 #ifndef _OBD_SUPPORT
33 #define _OBD_SUPPORT
34
35 #include <linux/atomic.h>
36 #include <linux/ctype.h>
37 #include <linux/highmem.h>
38 #include <linux/slab.h>
39 #include <linux/types.h>
40
41 #include <libcfs/libcfs.h>
42 #include <lprocfs_status.h>
43 #include <lustre_handles.h>
44
45 /* global variables */
46 extern struct lprocfs_stats *obd_memory;
47 enum {
48         OBD_MEMORY_STAT = 0,
49         OBD_STATS_NUM,
50 };
51
52 extern unsigned int obd_debug_peer_on_timeout;
53 extern unsigned int obd_dump_on_timeout;
54 extern unsigned int obd_dump_on_eviction;
55 extern unsigned int obd_lbug_on_eviction;
56 /* obd_timeout should only be used for recovery, not for
57    networking / disk / timings affected by load (use Adaptive Timeouts) */
58 extern unsigned int obd_timeout;          /* seconds */
59 extern unsigned int ldlm_timeout;         /* seconds */
60 extern unsigned int obd_timeout_set;
61 extern unsigned int ldlm_timeout_set;
62 extern unsigned int bulk_timeout;
63 extern unsigned int at_min;
64 extern unsigned int at_max;
65 extern unsigned int at_history;
66 extern int at_early_margin;
67 extern int at_extra;
68 extern unsigned long obd_max_dirty_pages;
69 extern atomic_long_t obd_dirty_pages;
70 extern char obd_jobid_var[];
71
72 /* Some hash init argument constants */
73 #define HASH_NID_STATS_BKT_BITS 5
74 #define HASH_NID_STATS_CUR_BITS 7
75 #define HASH_NID_STATS_MAX_BITS 12
76 #define HASH_GEN_BKT_BITS 5
77 #define HASH_GEN_CUR_BITS 7
78 #define HASH_GEN_MAX_BITS 12
79 #define HASH_LQE_BKT_BITS 5
80 #define HASH_LQE_CUR_BITS 7
81 #define HASH_LQE_MAX_BITS 12
82 #define HASH_EXP_LOCK_BKT_BITS  5
83 #define HASH_EXP_LOCK_CUR_BITS  7
84 #define HASH_EXP_LOCK_MAX_BITS  16
85 #define HASH_JOB_STATS_BKT_BITS 5
86 #define HASH_JOB_STATS_CUR_BITS 7
87 #define HASH_JOB_STATS_MAX_BITS 12
88
89 /* Timeout definitions */
90 #define OBD_TIMEOUT_DEFAULT             100
91 #define LDLM_TIMEOUT_DEFAULT            20
92 #define MDS_LDLM_TIMEOUT_DEFAULT        6
93 /* Time to wait for all clients to reconnect during recovery (hard limit) */
94 #define OBD_RECOVERY_TIME_HARD          (obd_timeout * 9)
95 /* Time to wait for all clients to reconnect during recovery (soft limit) */
96 /* Should be very conservative; must catch the first reconnect after reboot */
97 #define OBD_RECOVERY_TIME_SOFT          (obd_timeout * 3)
98 /* Change recovery-small 26b time if you change this */
99 #define PING_INTERVAL max(obd_timeout / 4, 1U)
100 /* a bit more than maximal journal commit time in seconds */
101 #define PING_INTERVAL_SHORT min(PING_INTERVAL, 7U)
102 /* Client may skip 1 ping; we must wait at least 2.5. But for multiple
103  * failover targets the client only pings one server at a time, and pings
104  * can be lost on a loaded network. Since eviction has serious consequences,
105  * and there's no urgent need to evict a client just because it's idle, we
106  * should be very conservative here. */
107 #define PING_EVICT_TIMEOUT (PING_INTERVAL * 6)
108 #define DISK_TIMEOUT 50          /* Beyond this we warn about disk speed */
109 #define CONNECTION_SWITCH_MIN 5U /* Connection switching rate limiter */
110  /* Max connect interval for nonresponsive servers; ~50s to avoid building up
111     connect requests in the LND queues, but within obd_timeout so we don't
112     miss the recovery window */
113 #define CONNECTION_SWITCH_MAX min(50U, max(CONNECTION_SWITCH_MIN,obd_timeout))
114 #define CONNECTION_SWITCH_INC 5  /* Connection timeout backoff */
115 /* In general this should be low to have quick detection of a system
116    running on a backup server. (If it's too low, import_select_connection
117    will increase the timeout anyhow.)  */
118 #define INITIAL_CONNECT_TIMEOUT max(CONNECTION_SWITCH_MIN,obd_timeout/20)
119 /* The max delay between connects is SWITCH_MAX + SWITCH_INC + INITIAL */
120 #define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \
121                              INITIAL_CONNECT_TIMEOUT)
122 /* The min time a target should wait for clients to reconnect in recovery */
123 #define OBD_RECOVERY_TIME_MIN   (2*RECONNECT_DELAY_MAX)
124 #define OBD_IR_FACTOR_MIN       1
125 #define OBD_IR_FACTOR_MAX       10
126 #define OBD_IR_FACTOR_DEFAULT   (OBD_IR_FACTOR_MAX/2)
127 /* default timeout for the MGS to become IR_FULL */
128 #define OBD_IR_MGS_TIMEOUT      (4*obd_timeout)
129 /* Unlink should happen within this many seconds. */
130 #define PTLRPC_REQ_LONG_UNLINK  300
131
132 /**
133  * Time interval of shrink, if the client is "idle" more than this interval,
134  * then the ll_grant thread will return the requested grant space to filter
135  */
136 #define GRANT_SHRINK_INTERVAL            1200/*20 minutes*/
137
138 #define OBD_FAIL_MDS                     0x100
139 #define OBD_FAIL_MDS_HANDLE_UNPACK       0x101
140 #define OBD_FAIL_MDS_GETATTR_NET         0x102
141 #define OBD_FAIL_MDS_GETATTR_PACK        0x103
142 #define OBD_FAIL_MDS_READPAGE_NET        0x104
143 #define OBD_FAIL_MDS_READPAGE_PACK       0x105
144 #define OBD_FAIL_MDS_SENDPAGE            0x106
145 #define OBD_FAIL_MDS_REINT_NET           0x107
146 #define OBD_FAIL_MDS_REINT_UNPACK        0x108
147 #define OBD_FAIL_MDS_REINT_SETATTR       0x109
148 #define OBD_FAIL_MDS_REINT_SETATTR_WRITE 0x10a
149 #define OBD_FAIL_MDS_REINT_CREATE        0x10b
150 #define OBD_FAIL_MDS_REINT_CREATE_WRITE  0x10c
151 #define OBD_FAIL_MDS_REINT_UNLINK        0x10d
152 #define OBD_FAIL_MDS_REINT_UNLINK_WRITE  0x10e
153 #define OBD_FAIL_MDS_REINT_LINK          0x10f
154 #define OBD_FAIL_MDS_REINT_LINK_WRITE    0x110
155 #define OBD_FAIL_MDS_REINT_RENAME        0x111
156 #define OBD_FAIL_MDS_REINT_RENAME_WRITE  0x112
157 #define OBD_FAIL_MDS_OPEN_NET            0x113
158 #define OBD_FAIL_MDS_OPEN_PACK           0x114
159 #define OBD_FAIL_MDS_CLOSE_NET           0x115
160 #define OBD_FAIL_MDS_CLOSE_PACK          0x116
161 #define OBD_FAIL_MDS_CONNECT_NET         0x117
162 #define OBD_FAIL_MDS_CONNECT_PACK        0x118
163 #define OBD_FAIL_MDS_REINT_NET_REP       0x119
164 #define OBD_FAIL_MDS_DISCONNECT_NET      0x11a
165 #define OBD_FAIL_MDS_GET_ROOT_NET        0x11b
166 #define OBD_FAIL_MDS_GET_ROOT_PACK       0x11c
167 #define OBD_FAIL_MDS_STATFS_PACK         0x11d
168 #define OBD_FAIL_MDS_STATFS_SUM_PACK     0x11d
169 #define OBD_FAIL_MDS_STATFS_NET          0x11e
170 #define OBD_FAIL_MDS_STATFS_SUM_NET      0x11e
171 #define OBD_FAIL_MDS_GETATTR_NAME_NET    0x11f
172 #define OBD_FAIL_MDS_PIN_NET             0x120
173 #define OBD_FAIL_MDS_UNPIN_NET           0x121
174 #define OBD_FAIL_MDS_ALL_REPLY_NET       0x122
175 #define OBD_FAIL_MDS_ALL_REQUEST_NET     0x123
176 #define OBD_FAIL_MDS_SYNC_NET            0x124
177 #define OBD_FAIL_MDS_SYNC_PACK           0x125
178 /*      OBD_FAIL_MDS_DONE_WRITING_NET    0x126 obsolete since 2.8.0 */
179 /*      OBD_FAIL_MDS_DONE_WRITING_PACK   0x127 obsolete since 2.8.0 */
180 #define OBD_FAIL_MDS_ALLOC_OBDO          0x128
181 #define OBD_FAIL_MDS_PAUSE_OPEN          0x129
182 #define OBD_FAIL_MDS_STATFS_LCW_SLEEP    0x12a
183 #define OBD_FAIL_MDS_OPEN_CREATE         0x12b
184 #define OBD_FAIL_MDS_OST_SETATTR         0x12c
185 /*      OBD_FAIL_MDS_QUOTACHECK_NET      0x12d obsolete since 2.4 */
186 #define OBD_FAIL_MDS_QUOTACTL_NET        0x12e
187 #define OBD_FAIL_MDS_CLIENT_ADD          0x12f
188 #define OBD_FAIL_MDS_GETXATTR_NET        0x130
189 #define OBD_FAIL_MDS_GETXATTR_PACK       0x131
190 #define OBD_FAIL_MDS_SETXATTR_NET        0x132
191 #define OBD_FAIL_MDS_SETXATTR            0x133
192 #define OBD_FAIL_MDS_SETXATTR_WRITE      0x134
193 #define OBD_FAIL_MDS_FS_SETUP            0x135
194 #define OBD_FAIL_MDS_RESEND              0x136
195 #define OBD_FAIL_MDS_LLOG_CREATE_FAILED  0x137
196 #define OBD_FAIL_MDS_LOV_SYNC_RACE       0x138
197 #define OBD_FAIL_MDS_OSC_PRECREATE       0x139
198 #define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT   0x13a
199 #define OBD_FAIL_MDS_CLOSE_NET_REP       0x13b
200 #define OBD_FAIL_MDS_BLOCK_QUOTA_REQ     0x13c
201 #define OBD_FAIL_MDS_DROP_QUOTA_REQ      0x13d
202 #define OBD_FAIL_MDS_REMOVE_COMMON_EA    0x13e
203 #define OBD_FAIL_MDS_ALLOW_COMMON_EA_SETTING   0x13f
204 #define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD    0x140
205 #define OBD_FAIL_MDS_LOV_PREP_CREATE     0x141
206 #define OBD_FAIL_MDS_REINT_DELAY         0x142
207 #define OBD_FAIL_MDS_READLINK_EPROTO     0x143
208 #define OBD_FAIL_MDS_OPEN_WAIT_CREATE    0x144
209 #define OBD_FAIL_MDS_PDO_LOCK            0x145
210 #define OBD_FAIL_MDS_PDO_LOCK2           0x146
211 #define OBD_FAIL_MDS_OSC_CREATE_FAIL     0x147
212 #define OBD_FAIL_MDS_NEGATIVE_POSITIVE   0x148
213 #define OBD_FAIL_MDS_HSM_STATE_GET_NET          0x149
214 #define OBD_FAIL_MDS_HSM_STATE_SET_NET          0x14a
215 #define OBD_FAIL_MDS_HSM_PROGRESS_NET           0x14b
216 #define OBD_FAIL_MDS_HSM_REQUEST_NET            0x14c
217 #define OBD_FAIL_MDS_HSM_CT_REGISTER_NET        0x14d
218 #define OBD_FAIL_MDS_HSM_CT_UNREGISTER_NET      0x14e
219 #define OBD_FAIL_MDS_SWAP_LAYOUTS_NET           0x14f
220 #define OBD_FAIL_MDS_HSM_ACTION_NET             0x150
221 #define OBD_FAIL_MDS_CHANGELOG_INIT             0x151
222 #define OBD_FAIL_MDS_HSM_SWAP_LAYOUTS           0x152
223 #define OBD_FAIL_MDS_RENAME              0x153
224 #define OBD_FAIL_MDS_RENAME2             0x154
225 #define OBD_FAIL_MDS_RENAME3             0x155
226 #define OBD_FAIL_MDS_RENAME4             0x156
227 #define OBD_FAIL_MDS_LDLM_REPLY_NET      0x157
228 #define OBD_FAIL_MDS_STALE_DIR_LAYOUT    0x158
229 #define OBD_FAIL_MDS_REINT_MULTI_NET     0x159
230 #define OBD_FAIL_MDS_REINT_MULTI_NET_REP 0x15a
231 #define OBD_FAIL_MDS_LLOG_CREATE_FAILED2 0x15b
232 #define OBD_FAIL_MDS_FLD_LOOKUP                 0x15c
233 #define OBD_FAIL_MDS_CHANGELOG_REORDER  0x15d
234 #define OBD_FAIL_MDS_LLOG_UMOUNT_RACE   0x15e
235 #define OBD_FAIL_MDS_CHANGELOG_RACE      0x15f
236 #define OBD_FAIL_MDS_INTENT_DELAY               0x160
237 #define OBD_FAIL_MDS_XATTR_REP                  0x161
238 #define OBD_FAIL_MDS_TRACK_OVERFLOW      0x162
239 #define OBD_FAIL_MDS_LOV_CREATE_RACE     0x163
240 #define OBD_FAIL_MDS_HSM_CDT_DELAY       0x164
241 #define OBD_FAIL_MDS_ORPHAN_DELETE       0x165
242 #define OBD_FAIL_MDS_RMFID_NET           0x166
243 #define OBD_FAIL_MDS_CREATE_RACE         0x167
244 #define OBD_FAIL_MDS_STATFS_SPOOF        0x168
245 #define OBD_FAIL_MDS_REINT_OPEN          0x169
246 #define OBD_FAIL_MDS_REINT_OPEN2         0x16a
247 #define OBD_FAIL_MDS_COMMITRW_DELAY      0x16b
248
249 /* layout lock */
250 #define OBD_FAIL_MDS_NO_LL_GETATTR       0x170
251 #define OBD_FAIL_MDS_NO_LL_OPEN          0x171
252 #define OBD_FAIL_MDS_LL_BLOCK            0x172
253
254 /* CMD */
255 #define OBD_FAIL_MDS_IS_SUBDIR_NET       0x180
256 #define OBD_FAIL_MDS_IS_SUBDIR_PACK      0x181
257 #define OBD_FAIL_MDS_SET_INFO_NET        0x182
258 #define OBD_FAIL_MDS_WRITEPAGE_NET       0x183
259 #define OBD_FAIL_MDS_WRITEPAGE_PACK      0x184
260 #define OBD_FAIL_MDS_RECOVERY_ACCEPTS_GAPS 0x185
261 #define OBD_FAIL_MDS_GET_INFO_NET        0x186
262 #define OBD_FAIL_MDS_DQACQ_NET           0x187
263 #define OBD_FAIL_MDS_STRIPE_CREATE       0x188
264 #define OBD_FAIL_MDS_STRIPE_FID          0x189
265
266 /* OI scrub */
267 #define OBD_FAIL_OSD_SCRUB_DELAY                        0x190
268 #define OBD_FAIL_OSD_SCRUB_CRASH                        0x191
269 #define OBD_FAIL_OSD_SCRUB_FATAL                        0x192
270 #define OBD_FAIL_OSD_FID_MAPPING                        0x193
271 #define OBD_FAIL_OSD_LMA_INCOMPAT                       0x194
272 #define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY               0x195
273 #define OBD_FAIL_OSD_COMPAT_NO_ENTRY                    0x196
274 #define OBD_FAIL_OSD_OST_EA_FID_SET                     0x197
275 #define OBD_FAIL_OSD_NO_OI_ENTRY                        0x198
276 #define OBD_FAIL_OSD_INDEX_CRASH                        0x199
277 #define OBD_FAIL_OSD_TXN_START                          0x19a
278 #define OBD_FAIL_OSD_DUPLICATE_MAP                      0x19b
279 #define OBD_FAIL_OSD_REF_DEL                            0x19c
280 #define OBD_FAIL_OSD_OI_ENOSPC                          0x19d
281 #define OBD_FAIL_OSD_DOTDOT_ENOSPC                      0x19e
282
283 #define OBD_FAIL_OFD_SET_OID                            0x1e0
284
285 #define OBD_FAIL_OST                     0x200
286 #define OBD_FAIL_OST_CONNECT_NET         0x201
287 #define OBD_FAIL_OST_DISCONNECT_NET      0x202
288 #define OBD_FAIL_OST_GET_INFO_NET        0x203
289 #define OBD_FAIL_OST_CREATE_NET          0x204
290 #define OBD_FAIL_OST_DESTROY_NET         0x205
291 #define OBD_FAIL_OST_GETATTR_NET         0x206
292 #define OBD_FAIL_OST_SETATTR_NET         0x207
293 #define OBD_FAIL_OST_OPEN_NET            0x208
294 #define OBD_FAIL_OST_CLOSE_NET           0x209
295 #define OBD_FAIL_OST_BRW_NET             0x20a
296 #define OBD_FAIL_OST_PUNCH_NET           0x20b
297 #define OBD_FAIL_OST_STATFS_NET          0x20c
298 #define OBD_FAIL_OST_HANDLE_UNPACK       0x20d
299 #define OBD_FAIL_OST_BRW_WRITE_BULK      0x20e
300 #define OBD_FAIL_OST_BRW_READ_BULK       0x20f
301 #define OBD_FAIL_OST_SYNC_NET            0x210
302 #define OBD_FAIL_OST_ALL_REPLY_NET       0x211
303 #define OBD_FAIL_OST_ALL_REQUEST_NET     0x212
304 #define OBD_FAIL_OST_LDLM_REPLY_NET      0x213
305 #define OBD_FAIL_OST_BRW_PAUSE_BULK      0x214
306 #define OBD_FAIL_OST_ENOSPC              0x215
307 #define OBD_FAIL_OST_EROFS               0x216
308 #define OBD_FAIL_SRV_ENOENT              0x217
309 /*      OBD_FAIL_OST_QUOTACHECK_NET      0x218 obsolete since 2.4 */
310 #define OBD_FAIL_OST_QUOTACTL_NET        0x219
311 #define OBD_FAIL_OST_CHECKSUM_RECEIVE    0x21a
312 #define OBD_FAIL_OST_CHECKSUM_SEND       0x21b
313 #define OBD_FAIL_OST_BRW_SIZE            0x21c
314 #define OBD_FAIL_OST_DROP_REQ            0x21d
315 #define OBD_FAIL_OST_SETATTR_CREDITS     0x21e
316 #define OBD_FAIL_OST_HOLD_WRITE_RPC      0x21f
317 #define OBD_FAIL_OST_BRW_WRITE_BULK2     0x220
318 #define OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT 0x221
319 #define OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT 0x222
320 #define OBD_FAIL_OST_PAUSE_CREATE        0x223
321 #define OBD_FAIL_OST_BRW_PAUSE_PACK      0x224
322 #define OBD_FAIL_OST_CONNECT_NET2        0x225
323 #define OBD_FAIL_OST_NOMEM               0x226
324 #define OBD_FAIL_OST_BRW_PAUSE_BULK2     0x227
325 #define OBD_FAIL_OST_MAPBLK_ENOSPC       0x228
326 #define OBD_FAIL_OST_ENOINO              0x229
327 #define OBD_FAIL_OST_DQACQ_NET           0x230
328 #define OBD_FAIL_OST_STATFS_EINPROGRESS  0x231
329 #define OBD_FAIL_OST_SET_INFO_NET        0x232
330 #define OBD_FAIL_OST_NODESTROY           0x233
331 /*      OBD_FAIL_OST_READ_SIZE           0x234 obsolete since 2.14 */
332 #define OBD_FAIL_OST_LADVISE_NET         0x235
333 #define OBD_FAIL_OST_PAUSE_PUNCH         0x236
334 #define OBD_FAIL_OST_LADVISE_PAUSE       0x237
335 #define OBD_FAIL_OST_FAKE_RW             0x238
336 #define OBD_FAIL_OST_LIST_ASSERT         0x239
337 #define OBD_FAIL_OST_GL_WORK_ALLOC       0x240
338 #define OBD_FAIL_OST_SKIP_LV_CHECK       0x241
339 #define OBD_FAIL_OST_STATFS_DELAY        0x242
340 #define OBD_FAIL_OST_INTEGRITY_FAULT     0x243
341 #define OBD_FAIL_OST_INTEGRITY_CMP       0x244
342 #define OBD_FAIL_OST_DISCONNECT_DELAY    0x245
343 #define OBD_FAIL_OST_DELAY_TRANS         0x246
344 #define OBD_FAIL_OST_PREPARE_DELAY       0x247
345 #define OBD_FAIL_OST_2BIG_NIOBUF         0x248
346 #define OBD_FAIL_OST_FALLOCATE_NET       0x249
347 #define OBD_FAIL_OST_SEEK_NET            0x24a
348 #define OBD_FAIL_OST_WR_ATTR_DELAY       0x250
349 #define OBD_FAIL_OST_RESTART_IO          0x251
350
351 #define OBD_FAIL_LDLM                    0x300
352 #define OBD_FAIL_LDLM_NAMESPACE_NEW      0x301
353 #define OBD_FAIL_LDLM_ENQUEUE_NET        0x302
354 #define OBD_FAIL_LDLM_CONVERT_NET        0x303
355 #define OBD_FAIL_LDLM_CANCEL_NET         0x304
356 #define OBD_FAIL_LDLM_BL_CALLBACK_NET    0x305
357 #define OBD_FAIL_LDLM_CP_CALLBACK_NET    0x306
358 #define OBD_FAIL_LDLM_GL_CALLBACK_NET    0x307
359 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308
360 #define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309
361 #define OBD_FAIL_LDLM_CREATE_RESOURCE    0x30a
362 #define OBD_FAIL_LDLM_ENQUEUE_BLOCKED    0x30b
363 #define OBD_FAIL_LDLM_REPLY              0x30c
364 #define OBD_FAIL_LDLM_RECOV_CLIENTS      0x30d
365 #define OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT 0x30e
366 #define OBD_FAIL_LDLM_GLIMPSE            0x30f
367 #define OBD_FAIL_LDLM_CANCEL_RACE        0x310
368 #define OBD_FAIL_LDLM_CANCEL_EVICT_RACE  0x311
369 #define OBD_FAIL_LDLM_PAUSE_CANCEL       0x312
370 #define OBD_FAIL_LDLM_CLOSE_THREAD       0x313
371 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE  0x314
372 #define OBD_FAIL_LDLM_CP_CB_WAIT         0x315
373 #define OBD_FAIL_LDLM_OST_FAIL_RACE      0x316
374 #define OBD_FAIL_LDLM_INTR_CP_AST        0x317
375 #define OBD_FAIL_LDLM_CP_BL_RACE         0x318
376 #define OBD_FAIL_LDLM_NEW_LOCK           0x319
377 #define OBD_FAIL_LDLM_AGL_DELAY          0x31a
378 #define OBD_FAIL_LDLM_AGL_NOLOCK         0x31b
379 #define OBD_FAIL_LDLM_OST_LVB            0x31c
380 #define OBD_FAIL_LDLM_ENQUEUE_HANG       0x31d
381 #define OBD_FAIL_LDLM_BL_EVICT           0x31e
382 #define OBD_FAIL_LDLM_PAUSE_CANCEL2      0x31f
383 #define OBD_FAIL_LDLM_CP_CB_WAIT2        0x320
384 #define OBD_FAIL_LDLM_CP_CB_WAIT3        0x321
385 #define OBD_FAIL_LDLM_CP_CB_WAIT4        0x322
386 #define OBD_FAIL_LDLM_CP_CB_WAIT5        0x323
387 #define OBD_FAIL_LDLM_SRV_BL_AST         0x324
388 #define OBD_FAIL_LDLM_SRV_CP_AST         0x325
389 #define OBD_FAIL_LDLM_SRV_GL_AST         0x326
390 #define OBD_FAIL_LDLM_WATERMARK_LOW      0x327
391 #define OBD_FAIL_LDLM_WATERMARK_HIGH     0x328
392 #define OBD_FAIL_LDLM_PAUSE_CANCEL_LOCAL 0x329
393
394 #define OBD_FAIL_LDLM_GRANT_CHECK        0x32a
395 #define OBD_FAIL_LDLM_PROLONG_PAUSE      0x32b
396 #define OBD_FAIL_LDLM_LOCAL_CANCEL_PAUSE 0x32c
397 #define OBD_FAIL_LDLM_LOCK_REPLAY        0x32d
398 #define OBD_FAIL_LDLM_REPLAY_PAUSE       0x32e
399
400 /* LOCKLESS IO */
401 #define OBD_FAIL_LDLM_SET_CONTENTION     0x385
402
403 #define OBD_FAIL_OSC                     0x400
404 #define OBD_FAIL_OSC_BRW_READ_BULK       0x401
405 #define OBD_FAIL_OSC_BRW_WRITE_BULK      0x402
406 #define OBD_FAIL_OSC_LOCK_BL_AST         0x403
407 #define OBD_FAIL_OSC_LOCK_CP_AST         0x404
408 #define OBD_FAIL_OSC_MATCH               0x405
409 #define OBD_FAIL_OSC_BRW_PREP_REQ        0x406
410 #define OBD_FAIL_OSC_SHUTDOWN            0x407
411 #define OBD_FAIL_OSC_CHECKSUM_RECEIVE    0x408
412 #define OBD_FAIL_OSC_CHECKSUM_SEND       0x409
413 #define OBD_FAIL_OSC_BRW_PREP_REQ2       0x40a
414 /* #define OBD_FAIL_OSC_CONNECT_CKSUM       0x40b Obsolete since 2.9 */
415 #define OBD_FAIL_OSC_CKSUM_ADLER_ONLY    0x40c
416 #define OBD_FAIL_OSC_DIO_PAUSE           0x40d
417 #define OBD_FAIL_OSC_OBJECT_CONTENTION   0x40e
418 #define OBD_FAIL_OSC_CP_CANCEL_RACE      0x40f
419 #define OBD_FAIL_OSC_CP_ENQ_RACE         0x410
420 #define OBD_FAIL_OSC_NO_GRANT            0x411
421 #define OBD_FAIL_OSC_DELAY_SETTIME       0x412
422 #define OBD_FAIL_OSC_CONNECT_GRANT_PARAM 0x413
423 #define OBD_FAIL_OSC_DELAY_IO            0x414
424 #define OBD_FAIL_OSC_NO_SIZE_DATA        0x415
425 #define OBD_FAIL_OSC_DELAY_CANCEL        0x416
426
427 #define OBD_FAIL_PTLRPC                  0x500
428 #define OBD_FAIL_PTLRPC_ACK              0x501
429 #define OBD_FAIL_PTLRPC_RQBD             0x502
430 #define OBD_FAIL_PTLRPC_BULK_GET_NET     0x503
431 #define OBD_FAIL_PTLRPC_BULK_PUT_NET     0x504
432 #define OBD_FAIL_PTLRPC_DROP_RPC         0x505
433 #define OBD_FAIL_PTLRPC_DELAY_SEND       0x506
434 #define OBD_FAIL_PTLRPC_DELAY_RECOV      0x507
435 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB   0x508
436 #define OBD_FAIL_PTLRPC_PAUSE_REQ        0x50a
437 #define OBD_FAIL_PTLRPC_PAUSE_REP        0x50c
438 #define OBD_FAIL_PTLRPC_IMP_DEACTIVE     0x50d
439 #define OBD_FAIL_PTLRPC_DUMP_LOG         0x50e
440 #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
441 #define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510
442 #define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT    0x511
443 #define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT  0x512
444 #define OBD_FAIL_PTLRPC_DROP_REQ_OPC     0x513
445 #define OBD_FAIL_PTLRPC_FINISH_REPLAY    0x514
446 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB2  0x515
447 #define OBD_FAIL_PTLRPC_DELAY_IMP_FULL   0x516
448 #define OBD_FAIL_PTLRPC_CANCEL_RESEND    0x517
449 #define OBD_FAIL_PTLRPC_DROP_BULK        0x51a
450 #define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK  0x51b
451 #define OBD_FAIL_PTLRPC_LONG_BOTH_UNLINK 0x51c
452 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3  0x520
453 #define OBD_FAIL_PTLRPC_BULK_ATTACH      0x521
454 #define OBD_FAIL_PTLRPC_BULK_REPLY_ATTACH      0x522
455 #define OBD_FAIL_PTLRPC_RESEND_RACE      0x525
456 #define OBD_FAIL_PTLRPC_ROUND_XID        0x530
457 #define OBD_FAIL_PTLRPC_CONNECT_RACE     0x531
458 #define OBD_FAIL_NET_ERROR_RPC           0x532
459 #define OBD_FAIL_PTLRPC_IDLE_RACE        0x533
460
461 #define OBD_FAIL_OBD_PING_NET            0x600
462 /*      OBD_FAIL_OBD_LOG_CANCEL_NET      0x601 obsolete since 1.5 */
463 #define OBD_FAIL_OBD_LOGD_NET            0x602
464 /*      OBD_FAIL_OBD_QC_CALLBACK_NET     0x603 obsolete since 2.4 */
465 #define OBD_FAIL_OBD_DQACQ               0x604
466 #define OBD_FAIL_OBD_LLOG_SETUP          0x605
467 /*      OBD_FAIL_OBD_LOG_CANCEL_REP      0x606 obsolete since 1.5 */
468 #define OBD_FAIL_OBD_IDX_READ_NET        0x607
469 #define OBD_FAIL_OBD_IDX_READ_BREAK      0x608
470 #define OBD_FAIL_OBD_NO_LRU              0x609
471 #define OBD_FAIL_OBDCLASS_MODULE_LOAD    0x60a
472 #define OBD_FAIL_OBD_ZERO_NLINK_RACE     0x60b
473 #define OBD_FAIL_OBD_STOP_MDS_RACE       0x60c
474 #define OBD_FAIL_OBD_SETUP               0x60d
475
476 #define OBD_FAIL_TGT_REPLY_NET           0x700
477 #define OBD_FAIL_TGT_CONN_RACE           0x701
478 #define OBD_FAIL_TGT_FORCE_RECONNECT     0x702
479 #define OBD_FAIL_TGT_DELAY_CONNECT       0x703
480 #define OBD_FAIL_TGT_DELAY_RECONNECT     0x704
481 #define OBD_FAIL_TGT_DELAY_PRECREATE     0x705
482 #define OBD_FAIL_TGT_TOOMANY_THREADS     0x706
483 #define OBD_FAIL_TGT_REPLAY_DROP         0x707
484 #define OBD_FAIL_TGT_FAKE_EXP            0x708
485 #define OBD_FAIL_TGT_REPLAY_DELAY        0x709
486 /* #define OBD_FAIL_TGT_LAST_REPLAY         0x710 (obsoleted) */
487 #define OBD_FAIL_TGT_CLIENT_ADD          0x711
488 #define OBD_FAIL_TGT_RCVG_FLAG           0x712
489 #define OBD_FAIL_TGT_DELAY_CONDITIONAL   0x713
490 #define OBD_FAIL_TGT_REPLAY_DELAY2       0x714
491 #define OBD_FAIL_TGT_REPLAY_RECONNECT    0x715
492 #define OBD_FAIL_TGT_MOUNT_RACE          0x716
493 #define OBD_FAIL_TGT_REPLAY_TIMEOUT      0x717
494 #define OBD_FAIL_TGT_CLIENT_DEL          0x718
495 #define OBD_FAIL_TGT_SLUGGISH_NET        0x719
496 #define OBD_FAIL_TGT_RCVD_EIO            0x720
497 #define OBD_FAIL_TGT_RECOVERY_REQ_RACE   0x721
498 #define OBD_FAIL_TGT_REPLY_DATA_RACE     0x722
499 #define OBD_FAIL_TGT_RECOVERY_CONNECT    0x724
500 #define OBD_FAIL_TGT_NO_GRANT            0x725
501
502 #define OBD_FAIL_MDC_REVALIDATE_PAUSE    0x800
503 #define OBD_FAIL_MDC_ENQUEUE_PAUSE       0x801
504 #define OBD_FAIL_MDC_OLD_EXT_FLAGS       0x802
505 #define OBD_FAIL_MDC_GETATTR_ENQUEUE     0x803
506 #define OBD_FAIL_MDC_RPCS_SEM            0x804 /* deprecated */
507 #define OBD_FAIL_MDC_LIGHTWEIGHT         0x805
508 #define OBD_FAIL_MDC_CLOSE               0x806
509 #define OBD_FAIL_MDC_MERGE               0x807
510 #define OBD_FAIL_MDC_GLIMPSE_DDOS        0x808
511
512 #define OBD_FAIL_MGS                     0x900
513 #define OBD_FAIL_MGS_ALL_REQUEST_NET     0x901
514 #define OBD_FAIL_MGS_ALL_REPLY_NET       0x902
515 #define OBD_FAIL_MGC_PAUSE_PROCESS_LOG   0x903
516 #define OBD_FAIL_MGS_PAUSE_REQ           0x904
517 #define OBD_FAIL_MGS_PAUSE_TARGET_REG    0x905
518 #define OBD_FAIL_MGS_CONNECT_NET         0x906
519 #define OBD_FAIL_MGS_DISCONNECT_NET      0x907
520 #define OBD_FAIL_MGS_SET_INFO_NET        0x908
521 #define OBD_FAIL_MGS_EXCEPTION_NET       0x909
522 #define OBD_FAIL_MGS_TARGET_REG_NET      0x90a
523 #define OBD_FAIL_MGS_TARGET_DEL_NET      0x90b
524 #define OBD_FAIL_MGS_CONFIG_READ_NET     0x90c
525 #define OBD_FAIL_MGS_LDLM_REPLY_NET      0x90d
526 #define OBD_FAIL_MGS_WRITE_TARGET_DELAY  0x90e
527
528 #define OBD_FAIL_QUOTA_DQACQ_NET                        0xA01
529 #define OBD_FAIL_QUOTA_EDQUOT            0xA02
530 #define OBD_FAIL_QUOTA_DELAY_REINT       0xA03
531 #define OBD_FAIL_QUOTA_RECOVERABLE_ERR   0xA04
532 #define OBD_FAIL_QUOTA_INIT              0xA05
533
534 #define OBD_FAIL_LPROC_REMOVE            0xB00
535
536 #define OBD_FAIL_SEQ                     0x1000
537 #define OBD_FAIL_SEQ_QUERY_NET           0x1001
538 #define OBD_FAIL_SEQ_EXHAUST             0x1002
539
540 #define OBD_FAIL_FLD                     0x1100
541 #define OBD_FAIL_FLD_QUERY_NET           0x1101
542 #define OBD_FAIL_FLD_READ_NET            0x1102
543 #define OBD_FAIL_FLD_QUERY_REQ           0x1103
544
545 #define OBD_FAIL_SEC_CTX                 0x1200
546 #define OBD_FAIL_SEC_CTX_INIT_NET        0x1201
547 #define OBD_FAIL_SEC_CTX_INIT_CONT_NET   0x1202
548 #define OBD_FAIL_SEC_CTX_FINI_NET        0x1203
549 #define OBD_FAIL_SEC_CTX_HDL_PAUSE       0x1204
550
551 #define OBD_FAIL_LLOG                               0x1300
552 /* was  OBD_FAIL_LLOG_ORIGIN_CONNECT_NET            0x1301 until 2.4 */
553 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_CREATE_NET      0x1302
554 /* was  OBD_FAIL_LLOG_ORIGIN_HANDLE_DESTROY_NET     0x1303 until 2.11 */
555 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_READ_HEADER_NET 0x1304
556 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_NEXT_BLOCK_NET  0x1305
557 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_PREV_BLOCK_NET  0x1306
558 /* was  OBD_FAIL_LLOG_ORIGIN_HANDLE_WRITE_REC_NET   0x1307 until 2.1 */
559 /* was  OBD_FAIL_LLOG_ORIGIN_HANDLE_CLOSE_NET       0x1308 until 1.8 */
560 /* was  OBD_FAIL_LLOG_CATINFO_NET                   0x1309 until 2.3 */
561 #define OBD_FAIL_MDS_SYNC_CAPA_SL                   0x1310
562 #define OBD_FAIL_SEQ_ALLOC                          0x1311
563 #define OBD_FAIL_CAT_RECORDS                        0x1312
564 #define OBD_FAIL_CAT_FREE_RECORDS                   0x1313
565 #define OBD_FAIL_TIME_IN_CHLOG_USER                 0x1314
566 #define CFS_FAIL_CHLOG_USER_REG_UNREG_RACE          0x1315
567 #define OBD_FAIL_FORCE_GC_THREAD                    0x1316
568 #define OBD_FAIL_LLOG_PROCESS_TIMEOUT               0x1317
569 #define OBD_FAIL_LLOG_PURGE_DELAY                   0x1318
570 #define OBD_FAIL_PLAIN_RECORDS                      0x1319
571 #define OBD_FAIL_CATALOG_FULL_CHECK                 0x131a
572 #define OBD_FAIL_CATLIST                            0x131b
573
574 #define OBD_FAIL_LLITE                              0x1400
575 #define OBD_FAIL_LLITE_FAULT_TRUNC_RACE             0x1401
576 #define OBD_FAIL_LOCK_STATE_WAIT_INTR               0x1402
577 #define OBD_FAIL_LOV_INIT                           0x1403
578 #define OBD_FAIL_GLIMPSE_DELAY                      0x1404
579 #define OBD_FAIL_LLITE_XATTR_ENOMEM                 0x1405
580 #define OBD_FAIL_MAKE_LOVEA_HOLE                    0x1406
581 #define OBD_FAIL_LLITE_LOST_LAYOUT                  0x1407
582 #define OBD_FAIL_LLITE_NO_CHECK_DEAD                0x1408
583 #define OBD_FAIL_GETATTR_DELAY                      0x1409
584 #define OBD_FAIL_LLITE_CREATE_FILE_PAUSE            0x1409
585 #define OBD_FAIL_LLITE_NEWNODE_PAUSE                0x140a
586 #define OBD_FAIL_LLITE_SETDIRSTRIPE_PAUSE           0x140b
587 #define OBD_FAIL_LLITE_CREATE_NODE_PAUSE            0x140c
588 #define OBD_FAIL_LLITE_IMUTEX_SEC                   0x140e
589 #define OBD_FAIL_LLITE_IMUTEX_NOSEC                 0x140f
590 #define OBD_FAIL_LLITE_OPEN_BY_NAME                 0x1410
591 #define OBD_FAIL_LLITE_PCC_FAKE_ERROR               0x1411
592 #define OBD_FAIL_LLITE_PCC_DETACH_MKWRITE           0x1412
593 #define OBD_FAIL_LLITE_PCC_MKWRITE_PAUSE            0x1413
594 #define OBD_FAIL_LLITE_PCC_ATTACH_PAUSE             0x1414
595 #define OBD_FAIL_LLITE_SHORT_COMMIT                 0x1415
596 #define OBD_FAIL_LLITE_CREATE_FILE_PAUSE2           0x1416
597 #define OBD_FAIL_LLITE_RACE_MOUNT                   0x1417
598
599 #define OBD_FAIL_FID_INDIR      0x1501
600 #define OBD_FAIL_FID_INLMA      0x1502
601 #define OBD_FAIL_FID_IGIF       0x1504
602 #define OBD_FAIL_FID_LOOKUP     0x1505
603 #define OBD_FAIL_FID_NOLMA      0x1506
604
605 /* LFSCK */
606 #define OBD_FAIL_LFSCK_DELAY1           0x1600
607 #define OBD_FAIL_LFSCK_DELAY2           0x1601
608 #define OBD_FAIL_LFSCK_DELAY3           0x1602
609 #define OBD_FAIL_LFSCK_LINKEA_CRASH     0x1603
610 #define OBD_FAIL_LFSCK_LINKEA_MORE      0x1604
611 #define OBD_FAIL_LFSCK_LINKEA_MORE2     0x1605
612 #define OBD_FAIL_LFSCK_FATAL1           0x1608
613 #define OBD_FAIL_LFSCK_FATAL2           0x1609
614 #define OBD_FAIL_LFSCK_CRASH            0x160a
615 #define OBD_FAIL_LFSCK_NO_AUTO          0x160b
616 #define OBD_FAIL_LFSCK_NO_DOUBLESCAN    0x160c
617 #define OBD_FAIL_LFSCK_SKIP_LASTID      0x160d
618 #define OBD_FAIL_LFSCK_DELAY4           0x160e
619 #define OBD_FAIL_LFSCK_BAD_LMMOI        0x160f
620 #define OBD_FAIL_LFSCK_DANGLING         0x1610
621 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR1  0x1611
622 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR2  0x1612
623 #define OBD_FAIL_LFSCK_BAD_OWNER        0x1613
624 #define OBD_FAIL_LFSCK_MULTIPLE_REF     0x1614
625 #define OBD_FAIL_LFSCK_LOST_STRIPE      0x1615
626 #define OBD_FAIL_LFSCK_LOST_MDTOBJ      0x1616
627 #define OBD_FAIL_LFSCK_NOPFID           0x1617
628 #define OBD_FAIL_LFSCK_CHANGE_STRIPE    0x1618
629 #define OBD_FAIL_LFSCK_INVALID_PFID     0x1619
630 #define OBD_FAIL_LFSCK_LOST_SPEOBJ      0x161a
631 #define OBD_FAIL_LFSCK_DELAY5           0x161b
632 #define OBD_FAIL_LFSCK_BAD_NETWORK      0x161c
633 #define OBD_FAIL_LFSCK_NO_LINKEA        0x161d
634 #define OBD_FAIL_LFSCK_BAD_PARENT       0x161e
635 #define OBD_FAIL_LFSCK_DANGLING2        0x1620
636 #define OBD_FAIL_LFSCK_DANGLING3        0x1621
637 #define OBD_FAIL_LFSCK_MUL_REF          0x1622
638 #define OBD_FAIL_LFSCK_BAD_TYPE         0x1623
639 #define OBD_FAIL_LFSCK_NO_NAMEENTRY     0x1624
640 #define OBD_FAIL_LFSCK_LESS_NLINK       0x1626
641 #define OBD_FAIL_LFSCK_BAD_NAME_HASH    0x1628
642 #define OBD_FAIL_LFSCK_LOST_MASTER_LMV  0x1629
643 #define OBD_FAIL_LFSCK_LOST_SLAVE_LMV   0x162a
644 #define OBD_FAIL_LFSCK_BAD_SLAVE_LMV    0x162b
645 #define OBD_FAIL_LFSCK_BAD_SLAVE_NAME   0x162c
646 #define OBD_FAIL_LFSCK_ENGINE_DELAY     0x162d
647 #define OBD_FAIL_LFSCK_LOST_MDTOBJ2     0x162e
648 #define OBD_FAIL_LFSCK_BAD_PFL_RANGE    0x162f
649 #define OBD_FAIL_LFSCK_NO_AGENTOBJ      0x1630
650 #define OBD_FAIL_LFSCK_NO_AGENTENT      0x1631
651
652 #define OBD_FAIL_LFSCK_NOTIFY_NET       0x16f0
653 #define OBD_FAIL_LFSCK_QUERY_NET        0x16f1
654
655 /* UPDATE */
656 #define OBD_FAIL_OUT_UPDATE_NET         0x1700
657 #define OBD_FAIL_OUT_UPDATE_NET_REP     0x1701
658 #define OBD_FAIL_SPLIT_UPDATE_REC       0x1702
659 #define OBD_FAIL_LARGE_STRIPE           0x1703
660 #define OBD_FAIL_OUT_ENOSPC             0x1704
661 #define OBD_FAIL_INVALIDATE_UPDATE      0x1705
662 #define OBD_FAIL_OUT_UPDATE_DROP        0x1707
663 #define OBD_FAIL_OUT_OBJECT_MISS        0x1708
664
665 /* MIGRATE */
666 #define OBD_FAIL_MIGRATE_ENTRIES                0x1801
667
668 /* LMV */
669 #define OBD_FAIL_UNKNOWN_LMV_STRIPE             0x1901
670
671 /* FLR */
672 #define OBD_FAIL_FLR_GLIMPSE_IMMUTABLE          0x1A00
673 #define OBD_FAIL_FLR_LV_DELAY                   0x1A01
674 #define OBD_FAIL_FLR_LV_INC                     0x1A02
675 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
676
677 /* DT */
678 #define OBD_FAIL_DT_DECLARE_ATTR_GET            0x2000
679 #define OBD_FAIL_DT_ATTR_GET                    0x2001
680 #define OBD_FAIL_DT_DECLARE_ATTR_SET            0x2002
681 #define OBD_FAIL_DT_ATTR_SET                    0x2003
682 #define OBD_FAIL_DT_DECLARE_XATTR_GET           0x2004
683 #define OBD_FAIL_DT_XATTR_GET                   0x2005
684 #define OBD_FAIL_DT_DECLARE_XATTR_SET           0x2006
685 #define OBD_FAIL_DT_XATTR_SET                   0x2007
686 #define OBD_FAIL_DT_DECLARE_XATTR_DEL           0x2008
687 #define OBD_FAIL_DT_XATTR_DEL                   0x2009
688 #define OBD_FAIL_DT_XATTR_LIST                  0x200a
689 #define OBD_FAIL_DT_DECLARE_CREATE              0x200b
690 #define OBD_FAIL_DT_CREATE                      0x200c
691 #define OBD_FAIL_DT_DECLARE_DESTROY             0x200d
692 #define OBD_FAIL_DT_DESTROY                     0x200e
693 #define OBD_FAIL_DT_INDEX_TRY                   0x200f
694 #define OBD_FAIL_DT_DECLARE_REF_ADD             0x2010
695 #define OBD_FAIL_DT_REF_ADD                     0x2011
696 #define OBD_FAIL_DT_DECLARE_REF_DEL             0x2012
697 #define OBD_FAIL_DT_REF_DEL                     0x2013
698 #define OBD_FAIL_DT_DECLARE_INSERT              0x2014
699 #define OBD_FAIL_DT_INSERT                      0x2015
700 #define OBD_FAIL_DT_DECLARE_DELETE              0x2016
701 #define OBD_FAIL_DT_DELETE                      0x2017
702 #define OBD_FAIL_DT_LOOKUP                      0x2018
703 #define OBD_FAIL_DT_TXN_STOP                    0x2019
704
705 #define OBD_FAIL_OSP_CHECK_INVALID_REC          0x2100
706 #define OBD_FAIL_OSP_CHECK_ENOMEM               0x2101
707 #define OBD_FAIL_OSP_FAKE_PRECREATE             0x2102
708 #define OBD_FAIL_OSP_RPCS_SEM                   0x2104
709 #define OBD_FAIL_OSP_CANT_PROCESS_LLOG          0x2105
710 #define OBD_FAIL_OSP_INVALID_LOGID              0x2106
711 #define OBD_FAIL_OSP_CON_EVENT_DELAY            0x2107
712 #define OBD_FAIL_OSP_PRECREATE_PAUSE            0x2108
713
714 /* barrier */
715 #define OBD_FAIL_MGS_BARRIER_READ_NET           0x2200
716 #define OBD_FAIL_MGS_BARRIER_NOTIFY_NET         0x2201
717
718 #define OBD_FAIL_BARRIER_DELAY                  0x2202
719 #define OBD_FAIL_BARRIER_FAILURE                0x2203
720
721 #define OBD_FAIL_OSD_FAIL_AT_TRUNCATE           0x2301
722
723 /* LNet is allocated failure locations 0xe000 to 0xffff */
724 /* Assign references to moved code to reduce code changes */
725 #define OBD_FAIL_PRECHECK(id)                   (unlikely(CFS_FAIL_PRECHECK(id)))
726 #define OBD_FAIL_CHECK(id)                      CFS_FAIL_CHECK(id)
727 #define OBD_FAIL_CHECK_VALUE(id, value)         CFS_FAIL_CHECK_VALUE(id, value)
728 #define OBD_FAIL_CHECK_ORSET(id, value)         CFS_FAIL_CHECK_ORSET(id, value)
729 #define OBD_FAIL_CHECK_RESET(id, value)         CFS_FAIL_CHECK_RESET(id, value)
730 #define OBD_FAIL_RETURN(id, ret)                CFS_FAIL_RETURN(id, ret)
731 #define OBD_FAIL_TIMEOUT(id, secs)              CFS_FAIL_TIMEOUT(id, secs)
732 #define OBD_FAIL_TIMEOUT_MS(id, ms)             CFS_FAIL_TIMEOUT_MS(id, ms)
733 #define OBD_FAIL_TIMEOUT_ORSET(id, value, secs) CFS_FAIL_TIMEOUT_ORSET(id, value, secs)
734 #define OBD_RACE(id)                            CFS_RACE(id)
735 #define OBD_FAIL_ONCE                           CFS_FAIL_ONCE
736 #define OBD_FAILED                              CFS_FAILED
737
738 #define LUT_FAIL_CLASS(fail_id)                 (((fail_id) >> 8) << 16)
739 #define LUT_FAIL_MGT                            LUT_FAIL_CLASS(OBD_FAIL_MGS)
740 #define LUT_FAIL_MDT                            LUT_FAIL_CLASS(OBD_FAIL_MDS)
741 #define LUT_FAIL_OST                            LUT_FAIL_CLASS(OBD_FAIL_OST)
742
743 extern atomic64_t libcfs_kmem;
744
745 #ifdef CONFIG_PROC_FS
746 #define obd_memory_add(size)                                                  \
747         lprocfs_counter_add(obd_memory, OBD_MEMORY_STAT, (long)(size))
748 #define obd_memory_sub(size)                                                  \
749         lprocfs_counter_sub(obd_memory, OBD_MEMORY_STAT, (long)(size))
750 #define obd_memory_sum()                                                      \
751         lprocfs_stats_collector(obd_memory, OBD_MEMORY_STAT,                  \
752                                 LPROCFS_FIELDS_FLAGS_SUM)
753
754 extern void obd_update_maxusage(void);
755 extern __u64 obd_memory_max(void);
756
757 #else /* CONFIG_PROC_FS */
758
759 extern __u64 obd_alloc;
760
761 extern __u64 obd_max_alloc;
762
763 static inline void obd_memory_add(long size)
764 {
765         obd_alloc += size;
766         if (obd_alloc > obd_max_alloc)
767                 obd_max_alloc = obd_alloc;
768 }
769
770 static inline void obd_memory_sub(long size)
771 {
772         obd_alloc -= size;
773 }
774
775 #define obd_memory_sum() (obd_alloc)
776
777 #define obd_memory_max() (obd_max_alloc)
778
779 #endif /* !CONFIG_PROC_FS */
780
781 #define OBD_DEBUG_MEMUSAGE (1)
782
783 #if OBD_DEBUG_MEMUSAGE
784 #define OBD_ALLOC_POST(ptr, size, name)                                 \
785                 obd_memory_add(size);                                   \
786                 CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n",       \
787                        (int)(size), ptr)
788
789 #define OBD_FREE_PRE(ptr, size, name)                                   \
790         LASSERT(ptr);                                                   \
791         obd_memory_sub(size);                                           \
792         CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n",               \
793                (int)(size), ptr);
794
795 #else /* !OBD_DEBUG_MEMUSAGE */
796
797 #define OBD_ALLOC_POST(ptr, size, name) ((void)0)
798 #define OBD_FREE_PRE(ptr, size, name)   ((void)0)
799
800 #endif /* !OBD_DEBUG_MEMUSAGE */
801
802 #define __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, flags)                    \
803 do {                                                                          \
804         if (cptab)                                                            \
805                 ptr = cfs_cpt_malloc((cptab), (cpt), (size),                  \
806                                      (flags) | __GFP_ZERO | __GFP_NOWARN);    \
807         if (!(cptab) || unlikely(!(ptr))) /* retry without CPT if failure */  \
808                 ptr = kmalloc(size, (flags) | __GFP_ZERO);                    \
809         if (likely((ptr) != NULL))                                            \
810                 OBD_ALLOC_POST((ptr), (size), "kmalloced");                   \
811 } while (0)
812
813 #define OBD_ALLOC_GFP(ptr, size, gfp_mask)                                    \
814         __OBD_MALLOC_VERBOSE(ptr, NULL, 0, size, gfp_mask)
815
816 #define OBD_ALLOC(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_NOFS)
817 #define OBD_ALLOC_WAIT(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_KERNEL)
818 #define OBD_ALLOC_PTR(ptr) OBD_ALLOC(ptr, sizeof(*(ptr)))
819 #define OBD_ALLOC_PTR_WAIT(ptr) OBD_ALLOC_WAIT(ptr, sizeof(*(ptr)))
820 #define OBD_ALLOC_PTR_ARRAY(ptr, n) OBD_ALLOC(ptr, (n) * sizeof(*(ptr)))
821 #define OBD_ALLOC_PTR_ARRAY_WAIT(ptr, n)                                      \
822                 OBD_ALLOC_WAIT(ptr, (n) * sizeof(*(ptr)))
823
824 #define OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, gfp_mask)                    \
825         __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, gfp_mask)
826
827 #define OBD_CPT_ALLOC(ptr, cptab, cpt, size)                                  \
828         OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, GFP_NOFS)
829
830 #define OBD_CPT_ALLOC_PTR(ptr, cptab, cpt)                                    \
831         OBD_CPT_ALLOC(ptr, cptab, cpt, sizeof(*(ptr)))
832
833 /* Direct use of __vmalloc() allows for protection flag specification
834  * (and particularly to not set __GFP_FS, which is likely to cause some
835  * deadlock situations in our code).
836  */
837 #define __OBD_VMALLOC_VERBOSE(ptr, cptab, cpt, size)                          \
838 do {                                                                          \
839         (ptr) = cptab == NULL ?                                               \
840                 __ll_vmalloc(size, GFP_NOFS | __GFP_HIGHMEM | __GFP_ZERO) :   \
841                 cfs_cpt_vzalloc(cptab, cpt, size);                            \
842         if (unlikely((ptr) == NULL)) {                                        \
843                 CERROR("vmalloc of '" #ptr "' (%d bytes) failed\n",           \
844                        (int)(size));                                          \
845                 CERROR("%llu total bytes allocated by Lustre, %lld by LNET\n",\
846                        obd_memory_sum(), libcfs_kmem_read());\
847         } else {                                                              \
848                 OBD_ALLOC_POST(ptr, size, "vmalloced");                       \
849         }                                                                     \
850 } while(0)
851
852 #define OBD_VMALLOC(ptr, size)                                                \
853          __OBD_VMALLOC_VERBOSE(ptr, NULL, 0, size)
854 #define OBD_CPT_VMALLOC(ptr, cptab, cpt, size)                                \
855          __OBD_VMALLOC_VERBOSE(ptr, cptab, cpt, size)
856
857 #define OBD_ALLOC_LARGE(ptr, size)                                            \
858 do {                                                                          \
859         /* LU-8196 - force large allocations to use vmalloc, not kmalloc */   \
860         if ((size) > KMALLOC_MAX_SIZE)                                          \
861                 ptr = NULL;                                                   \
862         else                                                                  \
863                 OBD_ALLOC_GFP(ptr, size, GFP_NOFS | __GFP_NOWARN);            \
864         if (ptr == NULL)                                                      \
865                 OBD_VMALLOC(ptr, size);                                       \
866 } while (0)
867
868 #define OBD_ALLOC_PTR_ARRAY_LARGE(ptr, n)                               \
869         OBD_ALLOC_LARGE(ptr, (n) * sizeof(*(ptr)))
870
871 #define OBD_CPT_ALLOC_LARGE(ptr, cptab, cpt, size)                            \
872 do {                                                                          \
873         OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, GFP_NOFS | __GFP_NOWARN);    \
874         if (ptr == NULL)                                                      \
875                 OBD_CPT_VMALLOC(ptr, cptab, cpt, size);                       \
876 } while (0)
877
878 #ifdef CONFIG_DEBUG_SLAB
879 #define POISON(ptr, c, s) do {} while (0)
880 #define POISON_PTR(ptr)  ((void)0)
881 #else
882 #define POISON(ptr, c, s) memset(ptr, c, s)
883 #define POISON_PTR(ptr)  (ptr) = (void *)0xdeadbeef
884 #endif
885
886 #ifdef POISON_BULK
887 #define POISON_PAGE(page, val) do { memset(kmap(page), val, PAGE_SIZE); \
888                                     kunmap(page); } while (0)
889 #else
890 #define POISON_PAGE(page, val) do { } while (0)
891 #endif
892
893 #define OBD_FREE(ptr, size)                                                   \
894 do {                                                                          \
895         OBD_FREE_PRE(ptr, size, "kfreed");                                    \
896         POISON(ptr, 0x5a, size);                                              \
897         kfree(ptr);                                                           \
898         POISON_PTR(ptr);                                                      \
899 } while (0)
900
901 #define OBD_FREE_LARGE(ptr, size)                                             \
902 do {                                                                          \
903         if (is_vmalloc_addr(ptr)) {                                           \
904                 OBD_FREE_PRE(ptr, size, "vfreed");                            \
905                 POISON(ptr, 0x5a, size);                                      \
906                 libcfs_vfree_atomic(ptr);                                     \
907                 POISON_PTR(ptr);                                              \
908         } else {                                                              \
909                 OBD_FREE(ptr, size);                                          \
910         }                                                                     \
911 } while (0)
912
913 #define OBD_FREE_PTR_ARRAY_LARGE(ptr, n)                        \
914         OBD_FREE_LARGE(ptr, (n) * sizeof(*(ptr)))
915
916 /* we memset() the slab object to 0 when allocation succeeds, so DO NOT
917  * HAVE A CTOR THAT DOES ANYTHING.  its work will be cleared here.  we'd
918  * love to assert on that, but slab.c keeps kmem_cache_s all to itself. */
919 #define OBD_SLAB_FREE_RTN0(ptr, slab)                                         \
920 ({                                                                            \
921         kmem_cache_free((slab), (ptr));                                    \
922         (ptr) = NULL;                                                         \
923         0;                                                                    \
924 })
925
926 #define __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, type)           \
927 do {                                                                          \
928         LASSERT(ergo((type) != GFP_ATOMIC, !in_interrupt()));                 \
929         (ptr) = (cptab) == NULL ?                                             \
930                 kmem_cache_zalloc(slab, (type)) :                             \
931                 cfs_mem_cache_cpt_alloc(slab, cptab, cpt, (type) | __GFP_ZERO); \
932         if (likely((ptr)))                                                    \
933                 OBD_ALLOC_POST(ptr, size, "slab-alloced");                    \
934 } while(0)
935
936 #define OBD_SLAB_ALLOC_GFP(ptr, slab, size, flags)                            \
937         __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, NULL, 0, size, flags)
938 #define OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, flags)            \
939         __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, flags)
940
941 #define OBD_FREE_PTR(ptr) OBD_FREE(ptr, sizeof(*(ptr)))
942 #define OBD_FREE_PTR_ARRAY(ptr, n) OBD_FREE(ptr, (n) * sizeof(*(ptr)))
943
944 #define OBD_SLAB_FREE(ptr, slab, size)                                        \
945 do {                                                                          \
946         OBD_FREE_PRE(ptr, size, "slab-freed");                                \
947         POISON(ptr, 0x5a, size);                                              \
948         kmem_cache_free(slab, ptr);                                        \
949         POISON_PTR(ptr);                                                      \
950 } while(0)
951
952 #define OBD_SLAB_ALLOC(ptr, slab, size)                                       \
953         OBD_SLAB_ALLOC_GFP(ptr, slab, size, GFP_NOFS)
954
955 #define OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, size)                       \
956         OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, GFP_NOFS)
957
958 #define OBD_SLAB_ALLOC_PTR(ptr, slab)                                         \
959         OBD_SLAB_ALLOC(ptr, slab, sizeof(*(ptr)))
960
961 #define OBD_SLAB_CPT_ALLOC_PTR(ptr, slab, cptab, cpt)                         \
962         OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, sizeof(*(ptr)))
963
964 #define OBD_SLAB_ALLOC_PTR_GFP(ptr, slab, flags)                              \
965         OBD_SLAB_ALLOC_GFP(ptr, slab, sizeof(*(ptr)), flags)
966
967 #define OBD_SLAB_CPT_ALLOC_PTR_GFP(ptr, slab, cptab, cpt, flags)                      \
968         OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, sizeof(*(ptr)), flags)
969
970 #define OBD_SLAB_FREE_PTR(ptr, slab)                                          \
971         OBD_SLAB_FREE((ptr), (slab), sizeof(*(ptr)))
972
973 #define KEY_IS(str) \
974         (keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0)
975
976 /* LUSTRE_LMA_FL_MASKS defines which flags will be stored in LMA */
977
978 static inline int lma_to_lustre_flags(__u32 lma_flags)
979 {
980         return (((lma_flags & LMAI_ORPHAN) ? LUSTRE_ORPHAN_FL : 0) |
981                 ((lma_flags & LMAI_ENCRYPT) ? LUSTRE_ENCRYPT_FL : 0));
982 }
983
984 static inline int lustre_to_lma_flags(__u32 la_flags)
985 {
986         return (((la_flags & LUSTRE_ORPHAN_FL) ? LMAI_ORPHAN : 0) |
987                 ((la_flags & LUSTRE_ENCRYPT_FL) ? LMAI_ENCRYPT : 0));
988 }
989
990 /* Convert wire LUSTRE_*_FL to corresponding client local VFS S_* values
991  * for the client inode i_flags.  The LUSTRE_*_FL are the Lustre wire
992  * protocol equivalents of LDISKFS_*_FL values stored on disk, while
993  * the S_* flags are kernel-internal values that change between kernel
994  * versions. These flags are set/cleared via FSFILT_IOC_{GET,SET}_FLAGS.
995  * See b=16526 for a full history.
996  */
997 static inline int ll_ext_to_inode_flags(int ext_flags)
998 {
999         return (((ext_flags & LUSTRE_SYNC_FL)      ? S_SYNC      : 0) |
1000                 ((ext_flags & LUSTRE_NOATIME_FL)   ? S_NOATIME   : 0) |
1001                 ((ext_flags & LUSTRE_APPEND_FL)    ? S_APPEND    : 0) |
1002                 ((ext_flags & LUSTRE_DIRSYNC_FL)   ? S_DIRSYNC   : 0) |
1003 #if defined(S_ENCRYPTED)
1004                 ((ext_flags & LUSTRE_ENCRYPT_FL)   ? S_ENCRYPTED : 0) |
1005 #endif
1006                 ((ext_flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
1007 }
1008
1009 static inline int ll_inode_to_ext_flags(int inode_flags)
1010 {
1011         return (((inode_flags & S_SYNC)      ? LUSTRE_SYNC_FL      : 0) |
1012                 ((inode_flags & S_NOATIME)   ? LUSTRE_NOATIME_FL   : 0) |
1013                 ((inode_flags & S_APPEND)    ? LUSTRE_APPEND_FL    : 0) |
1014                 ((inode_flags & S_DIRSYNC)   ? LUSTRE_DIRSYNC_FL   : 0) |
1015 #if defined(S_ENCRYPTED)
1016                 ((inode_flags & S_ENCRYPTED) ? LUSTRE_ENCRYPT_FL   : 0) |
1017 #endif
1018                 ((inode_flags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0));
1019 }
1020
1021 struct obd_heat_instance {
1022         __u64 ohi_heat;
1023         __u64 ohi_time_second;
1024         __u64 ohi_count;
1025 };
1026
1027 /* Define a fixed 4096-byte encryption unit size */
1028 #define LUSTRE_ENCRYPTION_BLOCKBITS   12
1029 #define LUSTRE_ENCRYPTION_UNIT_SIZE   ((size_t)1 << LUSTRE_ENCRYPTION_BLOCKBITS)
1030 #define LUSTRE_ENCRYPTION_MASK        (~(LUSTRE_ENCRYPTION_UNIT_SIZE - 1))
1031
1032 #endif