Whamcloud - gitweb
LU-13453 osd-ldiskfs: do not leak inode if OI insertion fails
[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  * Lustre is a trademark of Sun Microsystems, Inc.
31  */
32
33 #ifndef _OBD_SUPPORT
34 #define _OBD_SUPPORT
35
36 #include <linux/atomic.h>
37 #include <linux/ctype.h>
38 #include <linux/highmem.h>
39 #include <linux/slab.h>
40 #include <linux/types.h>
41
42 #include <libcfs/libcfs.h>
43 #include <lprocfs_status.h>
44 #include <lustre_handles.h>
45
46 /* global variables */
47 extern struct lprocfs_stats *obd_memory;
48 enum {
49         OBD_MEMORY_STAT = 0,
50         OBD_STATS_NUM,
51 };
52
53 extern unsigned int obd_debug_peer_on_timeout;
54 extern unsigned int obd_dump_on_timeout;
55 extern unsigned int obd_dump_on_eviction;
56 extern unsigned int obd_lbug_on_eviction;
57 /* obd_timeout should only be used for recovery, not for
58    networking / disk / timings affected by load (use Adaptive Timeouts) */
59 extern unsigned int obd_timeout;          /* seconds */
60 extern unsigned int ldlm_timeout;         /* seconds */
61 extern unsigned int obd_timeout_set;
62 extern unsigned int ldlm_timeout_set;
63 extern unsigned int bulk_timeout;
64 extern unsigned int at_min;
65 extern unsigned int at_max;
66 extern unsigned int at_history;
67 extern int at_early_margin;
68 extern int at_extra;
69 extern unsigned long obd_max_dirty_pages;
70 extern atomic_long_t obd_dirty_pages;
71 extern char obd_jobid_var[];
72
73 /* Some hash init argument constants */
74 #define HASH_NID_STATS_BKT_BITS 5
75 #define HASH_NID_STATS_CUR_BITS 7
76 #define HASH_NID_STATS_MAX_BITS 12
77 #define HASH_GEN_BKT_BITS 5
78 #define HASH_GEN_CUR_BITS 7
79 #define HASH_GEN_MAX_BITS 12
80 #define HASH_LQE_BKT_BITS 5
81 #define HASH_LQE_CUR_BITS 7
82 #define HASH_LQE_MAX_BITS 12
83 #define HASH_EXP_LOCK_BKT_BITS  5
84 #define HASH_EXP_LOCK_CUR_BITS  7
85 #define HASH_EXP_LOCK_MAX_BITS  16
86 #define HASH_JOB_STATS_BKT_BITS 5
87 #define HASH_JOB_STATS_CUR_BITS 7
88 #define HASH_JOB_STATS_MAX_BITS 12
89
90 /* Timeout definitions */
91 #define OBD_TIMEOUT_DEFAULT             100
92 #define LDLM_TIMEOUT_DEFAULT            20
93 #define MDS_LDLM_TIMEOUT_DEFAULT        6
94 /* Time to wait for all clients to reconnect during recovery (hard limit) */
95 #define OBD_RECOVERY_TIME_HARD          (obd_timeout * 9)
96 /* Time to wait for all clients to reconnect during recovery (soft limit) */
97 /* Should be very conservative; must catch the first reconnect after reboot */
98 #define OBD_RECOVERY_TIME_SOFT          (obd_timeout * 3)
99 /* Change recovery-small 26b time if you change this */
100 #define PING_INTERVAL max(obd_timeout / 4, 1U)
101 /* a bit more than maximal journal commit time in seconds */
102 #define PING_INTERVAL_SHORT min(PING_INTERVAL, 7U)
103 /* Client may skip 1 ping; we must wait at least 2.5. But for multiple
104  * failover targets the client only pings one server at a time, and pings
105  * can be lost on a loaded network. Since eviction has serious consequences,
106  * and there's no urgent need to evict a client just because it's idle, we
107  * should be very conservative here. */
108 #define PING_EVICT_TIMEOUT (PING_INTERVAL * 6)
109 #define DISK_TIMEOUT 50          /* Beyond this we warn about disk speed */
110 #define CONNECTION_SWITCH_MIN 5U /* Connection switching rate limiter */
111  /* Max connect interval for nonresponsive servers; ~50s to avoid building up
112     connect requests in the LND queues, but within obd_timeout so we don't
113     miss the recovery window */
114 #define CONNECTION_SWITCH_MAX min(50U, max(CONNECTION_SWITCH_MIN,obd_timeout))
115 #define CONNECTION_SWITCH_INC 5  /* Connection timeout backoff */
116 /* In general this should be low to have quick detection of a system
117    running on a backup server. (If it's too low, import_select_connection
118    will increase the timeout anyhow.)  */
119 #define INITIAL_CONNECT_TIMEOUT max(CONNECTION_SWITCH_MIN,obd_timeout/20)
120 /* The max delay between connects is SWITCH_MAX + SWITCH_INC + INITIAL */
121 #define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \
122                              INITIAL_CONNECT_TIMEOUT)
123 /* The min time a target should wait for clients to reconnect in recovery */
124 #define OBD_RECOVERY_TIME_MIN   (2*RECONNECT_DELAY_MAX)
125 #define OBD_IR_FACTOR_MIN       1
126 #define OBD_IR_FACTOR_MAX       10
127 #define OBD_IR_FACTOR_DEFAULT   (OBD_IR_FACTOR_MAX/2)
128 /* default timeout for the MGS to become IR_FULL */
129 #define OBD_IR_MGS_TIMEOUT      (4*obd_timeout)
130 /* Unlink should happen within this many seconds. */
131 #define PTLRPC_REQ_LONG_UNLINK  300
132
133 /**
134  * Time interval of shrink, if the client is "idle" more than this interval,
135  * then the ll_grant thread will return the requested grant space to filter
136  */
137 #define GRANT_SHRINK_INTERVAL            1200/*20 minutes*/
138
139 #define OBD_FAIL_MDS                     0x100
140 #define OBD_FAIL_MDS_HANDLE_UNPACK       0x101
141 #define OBD_FAIL_MDS_GETATTR_NET         0x102
142 #define OBD_FAIL_MDS_GETATTR_PACK        0x103
143 #define OBD_FAIL_MDS_READPAGE_NET        0x104
144 #define OBD_FAIL_MDS_READPAGE_PACK       0x105
145 #define OBD_FAIL_MDS_SENDPAGE            0x106
146 #define OBD_FAIL_MDS_REINT_NET           0x107
147 #define OBD_FAIL_MDS_REINT_UNPACK        0x108
148 #define OBD_FAIL_MDS_REINT_SETATTR       0x109
149 #define OBD_FAIL_MDS_REINT_SETATTR_WRITE 0x10a
150 #define OBD_FAIL_MDS_REINT_CREATE        0x10b
151 #define OBD_FAIL_MDS_REINT_CREATE_WRITE  0x10c
152 #define OBD_FAIL_MDS_REINT_UNLINK        0x10d
153 #define OBD_FAIL_MDS_REINT_UNLINK_WRITE  0x10e
154 #define OBD_FAIL_MDS_REINT_LINK          0x10f
155 #define OBD_FAIL_MDS_REINT_LINK_WRITE    0x110
156 #define OBD_FAIL_MDS_REINT_RENAME        0x111
157 #define OBD_FAIL_MDS_REINT_RENAME_WRITE  0x112
158 #define OBD_FAIL_MDS_OPEN_NET            0x113
159 #define OBD_FAIL_MDS_OPEN_PACK           0x114
160 #define OBD_FAIL_MDS_CLOSE_NET           0x115
161 #define OBD_FAIL_MDS_CLOSE_PACK          0x116
162 #define OBD_FAIL_MDS_CONNECT_NET         0x117
163 #define OBD_FAIL_MDS_CONNECT_PACK        0x118
164 #define OBD_FAIL_MDS_REINT_NET_REP       0x119
165 #define OBD_FAIL_MDS_DISCONNECT_NET      0x11a
166 #define OBD_FAIL_MDS_GET_ROOT_NET        0x11b
167 #define OBD_FAIL_MDS_GET_ROOT_PACK       0x11c
168 #define OBD_FAIL_MDS_STATFS_PACK         0x11d
169 #define OBD_FAIL_MDS_STATFS_SUM_PACK     0x11d
170 #define OBD_FAIL_MDS_STATFS_NET          0x11e
171 #define OBD_FAIL_MDS_STATFS_SUM_NET      0x11e
172 #define OBD_FAIL_MDS_GETATTR_NAME_NET    0x11f
173 #define OBD_FAIL_MDS_PIN_NET             0x120
174 #define OBD_FAIL_MDS_UNPIN_NET           0x121
175 #define OBD_FAIL_MDS_ALL_REPLY_NET       0x122
176 #define OBD_FAIL_MDS_ALL_REQUEST_NET     0x123
177 #define OBD_FAIL_MDS_SYNC_NET            0x124
178 #define OBD_FAIL_MDS_SYNC_PACK           0x125
179 /*      OBD_FAIL_MDS_DONE_WRITING_NET    0x126 obsolete since 2.8.0 */
180 /*      OBD_FAIL_MDS_DONE_WRITING_PACK   0x127 obsolete since 2.8.0 */
181 #define OBD_FAIL_MDS_ALLOC_OBDO          0x128
182 #define OBD_FAIL_MDS_PAUSE_OPEN          0x129
183 #define OBD_FAIL_MDS_STATFS_LCW_SLEEP    0x12a
184 #define OBD_FAIL_MDS_OPEN_CREATE         0x12b
185 #define OBD_FAIL_MDS_OST_SETATTR         0x12c
186 /*      OBD_FAIL_MDS_QUOTACHECK_NET      0x12d obsolete since 2.4 */
187 #define OBD_FAIL_MDS_QUOTACTL_NET        0x12e
188 #define OBD_FAIL_MDS_CLIENT_ADD          0x12f
189 #define OBD_FAIL_MDS_GETXATTR_NET        0x130
190 #define OBD_FAIL_MDS_GETXATTR_PACK       0x131
191 #define OBD_FAIL_MDS_SETXATTR_NET        0x132
192 #define OBD_FAIL_MDS_SETXATTR            0x133
193 #define OBD_FAIL_MDS_SETXATTR_WRITE      0x134
194 #define OBD_FAIL_MDS_FS_SETUP            0x135
195 #define OBD_FAIL_MDS_RESEND              0x136
196 #define OBD_FAIL_MDS_LLOG_CREATE_FAILED  0x137
197 #define OBD_FAIL_MDS_LOV_SYNC_RACE       0x138
198 #define OBD_FAIL_MDS_OSC_PRECREATE       0x139
199 #define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT   0x13a
200 #define OBD_FAIL_MDS_CLOSE_NET_REP       0x13b
201 #define OBD_FAIL_MDS_BLOCK_QUOTA_REQ     0x13c
202 #define OBD_FAIL_MDS_DROP_QUOTA_REQ      0x13d
203 #define OBD_FAIL_MDS_REMOVE_COMMON_EA    0x13e
204 #define OBD_FAIL_MDS_ALLOW_COMMON_EA_SETTING   0x13f
205 #define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD    0x140
206 #define OBD_FAIL_MDS_LOV_PREP_CREATE     0x141
207 #define OBD_FAIL_MDS_REINT_DELAY         0x142
208 #define OBD_FAIL_MDS_READLINK_EPROTO     0x143
209 #define OBD_FAIL_MDS_OPEN_WAIT_CREATE    0x144
210 #define OBD_FAIL_MDS_PDO_LOCK            0x145
211 #define OBD_FAIL_MDS_PDO_LOCK2           0x146
212 #define OBD_FAIL_MDS_OSC_CREATE_FAIL     0x147
213 #define OBD_FAIL_MDS_NEGATIVE_POSITIVE   0x148
214 #define OBD_FAIL_MDS_HSM_STATE_GET_NET          0x149
215 #define OBD_FAIL_MDS_HSM_STATE_SET_NET          0x14a
216 #define OBD_FAIL_MDS_HSM_PROGRESS_NET           0x14b
217 #define OBD_FAIL_MDS_HSM_REQUEST_NET            0x14c
218 #define OBD_FAIL_MDS_HSM_CT_REGISTER_NET        0x14d
219 #define OBD_FAIL_MDS_HSM_CT_UNREGISTER_NET      0x14e
220 #define OBD_FAIL_MDS_SWAP_LAYOUTS_NET           0x14f
221 #define OBD_FAIL_MDS_HSM_ACTION_NET             0x150
222 #define OBD_FAIL_MDS_CHANGELOG_INIT             0x151
223 #define OBD_FAIL_MDS_HSM_SWAP_LAYOUTS           0x152
224 #define OBD_FAIL_MDS_RENAME              0x153
225 #define OBD_FAIL_MDS_RENAME2             0x154
226 #define OBD_FAIL_MDS_RENAME3             0x155
227 #define OBD_FAIL_MDS_RENAME4             0x156
228 #define OBD_FAIL_MDS_LDLM_REPLY_NET      0x157
229 #define OBD_FAIL_MDS_STALE_DIR_LAYOUT    0x158
230 #define OBD_FAIL_MDS_REINT_MULTI_NET     0x159
231 #define OBD_FAIL_MDS_REINT_MULTI_NET_REP 0x15a
232 #define OBD_FAIL_MDS_LLOG_CREATE_FAILED2 0x15b
233 #define OBD_FAIL_MDS_FLD_LOOKUP                 0x15c
234 #define OBD_FAIL_MDS_CHANGELOG_REORDER  0x15d
235 #define OBD_FAIL_MDS_LLOG_UMOUNT_RACE   0x15e
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
248 /* layout lock */
249 #define OBD_FAIL_MDS_NO_LL_GETATTR       0x170
250 #define OBD_FAIL_MDS_NO_LL_OPEN          0x171
251 #define OBD_FAIL_MDS_LL_BLOCK            0x172
252
253 /* CMD */
254 #define OBD_FAIL_MDS_IS_SUBDIR_NET       0x180
255 #define OBD_FAIL_MDS_IS_SUBDIR_PACK      0x181
256 #define OBD_FAIL_MDS_SET_INFO_NET        0x182
257 #define OBD_FAIL_MDS_WRITEPAGE_NET       0x183
258 #define OBD_FAIL_MDS_WRITEPAGE_PACK      0x184
259 #define OBD_FAIL_MDS_RECOVERY_ACCEPTS_GAPS 0x185
260 #define OBD_FAIL_MDS_GET_INFO_NET        0x186
261 #define OBD_FAIL_MDS_DQACQ_NET           0x187
262 #define OBD_FAIL_MDS_STRIPE_CREATE       0x188
263 #define OBD_FAIL_MDS_STRIPE_FID          0x189
264
265 /* OI scrub */
266 #define OBD_FAIL_OSD_SCRUB_DELAY                        0x190
267 #define OBD_FAIL_OSD_SCRUB_CRASH                        0x191
268 #define OBD_FAIL_OSD_SCRUB_FATAL                        0x192
269 #define OBD_FAIL_OSD_FID_MAPPING                        0x193
270 #define OBD_FAIL_OSD_LMA_INCOMPAT                       0x194
271 #define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY               0x195
272 #define OBD_FAIL_OSD_COMPAT_NO_ENTRY                    0x196
273 #define OBD_FAIL_OSD_OST_EA_FID_SET                     0x197
274 #define OBD_FAIL_OSD_NO_OI_ENTRY                        0x198
275 #define OBD_FAIL_OSD_INDEX_CRASH                        0x199
276 #define OBD_FAIL_OSD_TXN_START                          0x19a
277 #define OBD_FAIL_OSD_DUPLICATE_MAP                      0x19b
278 #define OBD_FAIL_OSD_REF_DEL                            0x19c
279 #define OBD_FAIL_OSD_OI_ENOSPC                          0x19d
280 #define OBD_FAIL_OSD_DOTDOT_ENOSPC                      0x19e
281
282 #define OBD_FAIL_OFD_SET_OID                            0x1e0
283
284 #define OBD_FAIL_OST                     0x200
285 #define OBD_FAIL_OST_CONNECT_NET         0x201
286 #define OBD_FAIL_OST_DISCONNECT_NET      0x202
287 #define OBD_FAIL_OST_GET_INFO_NET        0x203
288 #define OBD_FAIL_OST_CREATE_NET          0x204
289 #define OBD_FAIL_OST_DESTROY_NET         0x205
290 #define OBD_FAIL_OST_GETATTR_NET         0x206
291 #define OBD_FAIL_OST_SETATTR_NET         0x207
292 #define OBD_FAIL_OST_OPEN_NET            0x208
293 #define OBD_FAIL_OST_CLOSE_NET           0x209
294 #define OBD_FAIL_OST_BRW_NET             0x20a
295 #define OBD_FAIL_OST_PUNCH_NET           0x20b
296 #define OBD_FAIL_OST_STATFS_NET          0x20c
297 #define OBD_FAIL_OST_HANDLE_UNPACK       0x20d
298 #define OBD_FAIL_OST_BRW_WRITE_BULK      0x20e
299 #define OBD_FAIL_OST_BRW_READ_BULK       0x20f
300 #define OBD_FAIL_OST_SYNC_NET            0x210
301 #define OBD_FAIL_OST_ALL_REPLY_NET       0x211
302 #define OBD_FAIL_OST_ALL_REQUEST_NET     0x212
303 #define OBD_FAIL_OST_LDLM_REPLY_NET      0x213
304 #define OBD_FAIL_OST_BRW_PAUSE_BULK      0x214
305 #define OBD_FAIL_OST_ENOSPC              0x215
306 #define OBD_FAIL_OST_EROFS               0x216
307 #define OBD_FAIL_SRV_ENOENT              0x217
308 /*      OBD_FAIL_OST_QUOTACHECK_NET      0x218 obsolete since 2.4 */
309 #define OBD_FAIL_OST_QUOTACTL_NET        0x219
310 #define OBD_FAIL_OST_CHECKSUM_RECEIVE    0x21a
311 #define OBD_FAIL_OST_CHECKSUM_SEND       0x21b
312 #define OBD_FAIL_OST_BRW_SIZE            0x21c
313 #define OBD_FAIL_OST_DROP_REQ            0x21d
314 #define OBD_FAIL_OST_SETATTR_CREDITS     0x21e
315 #define OBD_FAIL_OST_HOLD_WRITE_RPC      0x21f
316 #define OBD_FAIL_OST_BRW_WRITE_BULK2     0x220
317 #define OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT 0x221
318 #define OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT 0x222
319 #define OBD_FAIL_OST_PAUSE_CREATE        0x223
320 #define OBD_FAIL_OST_BRW_PAUSE_PACK      0x224
321 #define OBD_FAIL_OST_CONNECT_NET2        0x225
322 #define OBD_FAIL_OST_NOMEM               0x226
323 #define OBD_FAIL_OST_BRW_PAUSE_BULK2     0x227
324 #define OBD_FAIL_OST_MAPBLK_ENOSPC       0x228
325 #define OBD_FAIL_OST_ENOINO              0x229
326 #define OBD_FAIL_OST_DQACQ_NET           0x230
327 #define OBD_FAIL_OST_STATFS_EINPROGRESS  0x231
328 #define OBD_FAIL_OST_SET_INFO_NET        0x232
329 #define OBD_FAIL_OST_NODESTROY           0x233
330 /*      OBD_FAIL_OST_READ_SIZE           0x234 obsolete since 2.14 */
331 #define OBD_FAIL_OST_LADVISE_NET         0x235
332 #define OBD_FAIL_OST_PAUSE_PUNCH         0x236
333 #define OBD_FAIL_OST_LADVISE_PAUSE       0x237
334 #define OBD_FAIL_OST_FAKE_RW             0x238
335 #define OBD_FAIL_OST_LIST_ASSERT         0x239
336 #define OBD_FAIL_OST_GL_WORK_ALLOC       0x240
337 #define OBD_FAIL_OST_SKIP_LV_CHECK       0x241
338 #define OBD_FAIL_OST_STATFS_DELAY        0x242
339 #define OBD_FAIL_OST_INTEGRITY_FAULT     0x243
340 #define OBD_FAIL_OST_INTEGRITY_CMP       0x244
341 #define OBD_FAIL_OST_DISCONNECT_DELAY    0x245
342 #define OBD_FAIL_OST_DELAY_TRANS         0x246
343 #define OBD_FAIL_OST_PREPARE_DELAY       0x247
344 #define OBD_FAIL_OST_2BIG_NIOBUF         0x248
345 #define OBD_FAIL_OST_FALLOCATE_NET       0x249
346 #define OBD_FAIL_OST_SEEK_NET            0x24a
347 #define OBD_FAIL_OST_WR_ATTR_DELAY       0x250
348 #define OBD_FAIL_OST_RESTART_IO          0x251
349
350 #define OBD_FAIL_LDLM                    0x300
351 #define OBD_FAIL_LDLM_NAMESPACE_NEW      0x301
352 #define OBD_FAIL_LDLM_ENQUEUE_NET        0x302
353 #define OBD_FAIL_LDLM_CONVERT_NET        0x303
354 #define OBD_FAIL_LDLM_CANCEL_NET         0x304
355 #define OBD_FAIL_LDLM_BL_CALLBACK_NET    0x305
356 #define OBD_FAIL_LDLM_CP_CALLBACK_NET    0x306
357 #define OBD_FAIL_LDLM_GL_CALLBACK_NET    0x307
358 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308
359 #define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309
360 #define OBD_FAIL_LDLM_CREATE_RESOURCE    0x30a
361 #define OBD_FAIL_LDLM_ENQUEUE_BLOCKED    0x30b
362 #define OBD_FAIL_LDLM_REPLY              0x30c
363 #define OBD_FAIL_LDLM_RECOV_CLIENTS      0x30d
364 #define OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT 0x30e
365 #define OBD_FAIL_LDLM_GLIMPSE            0x30f
366 #define OBD_FAIL_LDLM_CANCEL_RACE        0x310
367 #define OBD_FAIL_LDLM_CANCEL_EVICT_RACE  0x311
368 #define OBD_FAIL_LDLM_PAUSE_CANCEL       0x312
369 #define OBD_FAIL_LDLM_CLOSE_THREAD       0x313
370 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE  0x314
371 #define OBD_FAIL_LDLM_CP_CB_WAIT         0x315
372 #define OBD_FAIL_LDLM_OST_FAIL_RACE      0x316
373 #define OBD_FAIL_LDLM_INTR_CP_AST        0x317
374 #define OBD_FAIL_LDLM_CP_BL_RACE         0x318
375 #define OBD_FAIL_LDLM_NEW_LOCK           0x319
376 #define OBD_FAIL_LDLM_AGL_DELAY          0x31a
377 #define OBD_FAIL_LDLM_AGL_NOLOCK         0x31b
378 #define OBD_FAIL_LDLM_OST_LVB            0x31c
379 #define OBD_FAIL_LDLM_ENQUEUE_HANG       0x31d
380 #define OBD_FAIL_LDLM_BL_EVICT           0x31e
381 #define OBD_FAIL_LDLM_PAUSE_CANCEL2      0x31f
382 #define OBD_FAIL_LDLM_CP_CB_WAIT2        0x320
383 #define OBD_FAIL_LDLM_CP_CB_WAIT3        0x321
384 #define OBD_FAIL_LDLM_CP_CB_WAIT4        0x322
385 #define OBD_FAIL_LDLM_CP_CB_WAIT5        0x323
386 #define OBD_FAIL_LDLM_SRV_BL_AST         0x324
387 #define OBD_FAIL_LDLM_SRV_CP_AST         0x325
388 #define OBD_FAIL_LDLM_SRV_GL_AST         0x326
389 #define OBD_FAIL_LDLM_WATERMARK_LOW      0x327
390 #define OBD_FAIL_LDLM_WATERMARK_HIGH     0x328
391 #define OBD_FAIL_LDLM_PAUSE_CANCEL_LOCAL 0x329
392
393 #define OBD_FAIL_LDLM_GRANT_CHECK        0x32a
394 #define OBD_FAIL_LDLM_PROLONG_PAUSE      0x32b
395 #define OBD_FAIL_LDLM_LOCAL_CANCEL_PAUSE 0x32c
396 #define OBD_FAIL_LDLM_LOCK_REPLAY        0x32d
397
398 /* LOCKLESS IO */
399 #define OBD_FAIL_LDLM_SET_CONTENTION     0x385
400
401 #define OBD_FAIL_OSC                     0x400
402 #define OBD_FAIL_OSC_BRW_READ_BULK       0x401
403 #define OBD_FAIL_OSC_BRW_WRITE_BULK      0x402
404 #define OBD_FAIL_OSC_LOCK_BL_AST         0x403
405 #define OBD_FAIL_OSC_LOCK_CP_AST         0x404
406 #define OBD_FAIL_OSC_MATCH               0x405
407 #define OBD_FAIL_OSC_BRW_PREP_REQ        0x406
408 #define OBD_FAIL_OSC_SHUTDOWN            0x407
409 #define OBD_FAIL_OSC_CHECKSUM_RECEIVE    0x408
410 #define OBD_FAIL_OSC_CHECKSUM_SEND       0x409
411 #define OBD_FAIL_OSC_BRW_PREP_REQ2       0x40a
412 /* #define OBD_FAIL_OSC_CONNECT_CKSUM       0x40b Obsolete since 2.9 */
413 #define OBD_FAIL_OSC_CKSUM_ADLER_ONLY    0x40c
414 #define OBD_FAIL_OSC_DIO_PAUSE           0x40d
415 #define OBD_FAIL_OSC_OBJECT_CONTENTION   0x40e
416 #define OBD_FAIL_OSC_CP_CANCEL_RACE      0x40f
417 #define OBD_FAIL_OSC_CP_ENQ_RACE         0x410
418 #define OBD_FAIL_OSC_NO_GRANT            0x411
419 #define OBD_FAIL_OSC_DELAY_SETTIME       0x412
420 #define OBD_FAIL_OSC_CONNECT_GRANT_PARAM 0x413
421 #define OBD_FAIL_OSC_DELAY_IO            0x414
422 #define OBD_FAIL_OSC_NO_SIZE_DATA        0x415
423 #define OBD_FAIL_OSC_DELAY_CANCEL        0x416
424
425 #define OBD_FAIL_PTLRPC                  0x500
426 #define OBD_FAIL_PTLRPC_ACK              0x501
427 #define OBD_FAIL_PTLRPC_RQBD             0x502
428 #define OBD_FAIL_PTLRPC_BULK_GET_NET     0x503
429 #define OBD_FAIL_PTLRPC_BULK_PUT_NET     0x504
430 #define OBD_FAIL_PTLRPC_DROP_RPC         0x505
431 #define OBD_FAIL_PTLRPC_DELAY_SEND       0x506
432 #define OBD_FAIL_PTLRPC_DELAY_RECOV      0x507
433 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB   0x508
434 #define OBD_FAIL_PTLRPC_PAUSE_REQ        0x50a
435 #define OBD_FAIL_PTLRPC_PAUSE_REP        0x50c
436 #define OBD_FAIL_PTLRPC_IMP_DEACTIVE     0x50d
437 #define OBD_FAIL_PTLRPC_DUMP_LOG         0x50e
438 #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
439 #define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510
440 #define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT    0x511
441 #define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT  0x512
442 #define OBD_FAIL_PTLRPC_DROP_REQ_OPC     0x513
443 #define OBD_FAIL_PTLRPC_FINISH_REPLAY    0x514
444 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB2  0x515
445 #define OBD_FAIL_PTLRPC_DELAY_IMP_FULL   0x516
446 #define OBD_FAIL_PTLRPC_CANCEL_RESEND    0x517
447 #define OBD_FAIL_PTLRPC_DROP_BULK        0x51a
448 #define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK  0x51b
449 #define OBD_FAIL_PTLRPC_LONG_BOTH_UNLINK 0x51c
450 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3  0x520
451 #define OBD_FAIL_PTLRPC_BULK_ATTACH      0x521
452 #define OBD_FAIL_PTLRPC_BULK_REPLY_ATTACH      0x522
453 #define OBD_FAIL_PTLRPC_RESEND_RACE      0x525
454 #define OBD_FAIL_PTLRPC_ROUND_XID        0x530
455 #define OBD_FAIL_PTLRPC_CONNECT_RACE     0x531
456
457 #define OBD_FAIL_OBD_PING_NET            0x600
458 /*      OBD_FAIL_OBD_LOG_CANCEL_NET      0x601 obsolete since 1.5 */
459 #define OBD_FAIL_OBD_LOGD_NET            0x602
460 /*      OBD_FAIL_OBD_QC_CALLBACK_NET     0x603 obsolete since 2.4 */
461 #define OBD_FAIL_OBD_DQACQ               0x604
462 #define OBD_FAIL_OBD_LLOG_SETUP          0x605
463 /*      OBD_FAIL_OBD_LOG_CANCEL_REP      0x606 obsolete since 1.5 */
464 #define OBD_FAIL_OBD_IDX_READ_NET        0x607
465 #define OBD_FAIL_OBD_IDX_READ_BREAK      0x608
466 #define OBD_FAIL_OBD_NO_LRU              0x609
467 #define OBD_FAIL_OBDCLASS_MODULE_LOAD    0x60a
468 #define OBD_FAIL_OBD_ZERO_NLINK_RACE     0x60b
469 #define OBD_FAIL_OBD_STOP_MDS_RACE       0x60c
470 #define OBD_FAIL_OBD_SETUP               0x60d
471
472 #define OBD_FAIL_TGT_REPLY_NET           0x700
473 #define OBD_FAIL_TGT_CONN_RACE           0x701
474 #define OBD_FAIL_TGT_FORCE_RECONNECT     0x702
475 #define OBD_FAIL_TGT_DELAY_CONNECT       0x703
476 #define OBD_FAIL_TGT_DELAY_RECONNECT     0x704
477 #define OBD_FAIL_TGT_DELAY_PRECREATE     0x705
478 #define OBD_FAIL_TGT_TOOMANY_THREADS     0x706
479 #define OBD_FAIL_TGT_REPLAY_DROP         0x707
480 #define OBD_FAIL_TGT_FAKE_EXP            0x708
481 #define OBD_FAIL_TGT_REPLAY_DELAY        0x709
482 /* #define OBD_FAIL_TGT_LAST_REPLAY         0x710 (obsoleted) */
483 #define OBD_FAIL_TGT_CLIENT_ADD          0x711
484 #define OBD_FAIL_TGT_RCVG_FLAG           0x712
485 #define OBD_FAIL_TGT_DELAY_CONDITIONAL   0x713
486 #define OBD_FAIL_TGT_REPLAY_DELAY2       0x714
487 #define OBD_FAIL_TGT_REPLAY_RECONNECT    0x715
488 #define OBD_FAIL_TGT_MOUNT_RACE          0x716
489 #define OBD_FAIL_TGT_REPLAY_TIMEOUT      0x717
490 #define OBD_FAIL_TGT_CLIENT_DEL          0x718
491 #define OBD_FAIL_TGT_SLUGGISH_NET        0x719
492 #define OBD_FAIL_TGT_RCVD_EIO            0x720
493 #define OBD_FAIL_TGT_RECOVERY_REQ_RACE   0x721
494 #define OBD_FAIL_TGT_REPLY_DATA_RACE     0x722
495 #define OBD_FAIL_TGT_RECOVERY_CONNECT    0x724
496 #define OBD_FAIL_TGT_NO_GRANT            0x725
497
498 #define OBD_FAIL_MDC_REVALIDATE_PAUSE    0x800
499 #define OBD_FAIL_MDC_ENQUEUE_PAUSE       0x801
500 #define OBD_FAIL_MDC_OLD_EXT_FLAGS       0x802
501 #define OBD_FAIL_MDC_GETATTR_ENQUEUE     0x803
502 #define OBD_FAIL_MDC_RPCS_SEM            0x804 /* deprecated */
503 #define OBD_FAIL_MDC_LIGHTWEIGHT         0x805
504 #define OBD_FAIL_MDC_CLOSE               0x806
505 #define OBD_FAIL_MDC_MERGE               0x807
506 #define OBD_FAIL_MDC_GLIMPSE_DDOS        0x808
507
508 #define OBD_FAIL_MGS                     0x900
509 #define OBD_FAIL_MGS_ALL_REQUEST_NET     0x901
510 #define OBD_FAIL_MGS_ALL_REPLY_NET       0x902
511 #define OBD_FAIL_MGC_PAUSE_PROCESS_LOG   0x903
512 #define OBD_FAIL_MGS_PAUSE_REQ           0x904
513 #define OBD_FAIL_MGS_PAUSE_TARGET_REG    0x905
514 #define OBD_FAIL_MGS_CONNECT_NET         0x906
515 #define OBD_FAIL_MGS_DISCONNECT_NET      0x907
516 #define OBD_FAIL_MGS_SET_INFO_NET        0x908
517 #define OBD_FAIL_MGS_EXCEPTION_NET       0x909
518 #define OBD_FAIL_MGS_TARGET_REG_NET      0x90a
519 #define OBD_FAIL_MGS_TARGET_DEL_NET      0x90b
520 #define OBD_FAIL_MGS_CONFIG_READ_NET     0x90c
521 #define OBD_FAIL_MGS_LDLM_REPLY_NET      0x90d
522 #define OBD_FAIL_MGS_WRITE_TARGET_DELAY  0x90e
523
524 #define OBD_FAIL_QUOTA_DQACQ_NET                        0xA01
525 #define OBD_FAIL_QUOTA_EDQUOT            0xA02
526 #define OBD_FAIL_QUOTA_DELAY_REINT       0xA03
527 #define OBD_FAIL_QUOTA_RECOVERABLE_ERR   0xA04
528 #define OBD_FAIL_QUOTA_INIT              0xA05
529
530 #define OBD_FAIL_LPROC_REMOVE            0xB00
531
532 #define OBD_FAIL_SEQ                     0x1000
533 #define OBD_FAIL_SEQ_QUERY_NET           0x1001
534 #define OBD_FAIL_SEQ_EXHAUST             0x1002
535
536 #define OBD_FAIL_FLD                     0x1100
537 #define OBD_FAIL_FLD_QUERY_NET           0x1101
538 #define OBD_FAIL_FLD_READ_NET            0x1102
539 #define OBD_FAIL_FLD_QUERY_REQ           0x1103
540
541 #define OBD_FAIL_SEC_CTX                 0x1200
542 #define OBD_FAIL_SEC_CTX_INIT_NET        0x1201
543 #define OBD_FAIL_SEC_CTX_INIT_CONT_NET   0x1202
544 #define OBD_FAIL_SEC_CTX_FINI_NET        0x1203
545 #define OBD_FAIL_SEC_CTX_HDL_PAUSE       0x1204
546
547 #define OBD_FAIL_LLOG                               0x1300
548 /* was  OBD_FAIL_LLOG_ORIGIN_CONNECT_NET            0x1301 until 2.4 */
549 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_CREATE_NET      0x1302
550 /* was  OBD_FAIL_LLOG_ORIGIN_HANDLE_DESTROY_NET     0x1303 until 2.11 */
551 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_READ_HEADER_NET 0x1304
552 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_NEXT_BLOCK_NET  0x1305
553 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_PREV_BLOCK_NET  0x1306
554 /* was  OBD_FAIL_LLOG_ORIGIN_HANDLE_WRITE_REC_NET   0x1307 until 2.1 */
555 /* was  OBD_FAIL_LLOG_ORIGIN_HANDLE_CLOSE_NET       0x1308 until 1.8 */
556 /* was  OBD_FAIL_LLOG_CATINFO_NET                   0x1309 until 2.3 */
557 #define OBD_FAIL_MDS_SYNC_CAPA_SL                   0x1310
558 #define OBD_FAIL_SEQ_ALLOC                          0x1311
559 #define OBD_FAIL_CAT_RECORDS                        0x1312
560 #define OBD_FAIL_CAT_FREE_RECORDS                   0x1313
561 #define OBD_FAIL_TIME_IN_CHLOG_USER                 0x1314
562 #define CFS_FAIL_CHLOG_USER_REG_UNREG_RACE          0x1315
563 #define OBD_FAIL_FORCE_GC_THREAD                    0x1316
564 #define OBD_FAIL_LLOG_PROCESS_TIMEOUT               0x1317
565 #define OBD_FAIL_LLOG_PURGE_DELAY                   0x1318
566 #define OBD_FAIL_PLAIN_RECORDS                      0x1319
567 #define OBD_FAIL_CATALOG_FULL_CHECK                 0x131a
568 #define OBD_FAIL_CATLIST                            0x131b
569
570 #define OBD_FAIL_LLITE                              0x1400
571 #define OBD_FAIL_LLITE_FAULT_TRUNC_RACE             0x1401
572 #define OBD_FAIL_LOCK_STATE_WAIT_INTR               0x1402
573 #define OBD_FAIL_LOV_INIT                           0x1403
574 #define OBD_FAIL_GLIMPSE_DELAY                      0x1404
575 #define OBD_FAIL_LLITE_XATTR_ENOMEM                 0x1405
576 #define OBD_FAIL_MAKE_LOVEA_HOLE                    0x1406
577 #define OBD_FAIL_LLITE_LOST_LAYOUT                  0x1407
578 #define OBD_FAIL_LLITE_NO_CHECK_DEAD                0x1408
579 #define OBD_FAIL_GETATTR_DELAY                      0x1409
580 #define OBD_FAIL_LLITE_CREATE_FILE_PAUSE            0x1409
581 #define OBD_FAIL_LLITE_NEWNODE_PAUSE                0x140a
582 #define OBD_FAIL_LLITE_SETDIRSTRIPE_PAUSE           0x140b
583 #define OBD_FAIL_LLITE_CREATE_NODE_PAUSE            0x140c
584 #define OBD_FAIL_LLITE_IMUTEX_SEC                   0x140e
585 #define OBD_FAIL_LLITE_IMUTEX_NOSEC                 0x140f
586 #define OBD_FAIL_LLITE_OPEN_BY_NAME                 0x1410
587 #define OBD_FAIL_LLITE_PCC_FAKE_ERROR               0x1411
588 #define OBD_FAIL_LLITE_PCC_DETACH_MKWRITE           0x1412
589 #define OBD_FAIL_LLITE_PCC_MKWRITE_PAUSE            0x1413
590 #define OBD_FAIL_LLITE_PCC_ATTACH_PAUSE             0x1414
591 #define OBD_FAIL_LLITE_SHORT_COMMIT                 0x1415
592 #define OBD_FAIL_LLITE_CREATE_FILE_PAUSE2           0x1416
593
594 #define OBD_FAIL_FID_INDIR      0x1501
595 #define OBD_FAIL_FID_INLMA      0x1502
596 #define OBD_FAIL_FID_IGIF       0x1504
597 #define OBD_FAIL_FID_LOOKUP     0x1505
598 #define OBD_FAIL_FID_NOLMA      0x1506
599
600 /* LFSCK */
601 #define OBD_FAIL_LFSCK_DELAY1           0x1600
602 #define OBD_FAIL_LFSCK_DELAY2           0x1601
603 #define OBD_FAIL_LFSCK_DELAY3           0x1602
604 #define OBD_FAIL_LFSCK_LINKEA_CRASH     0x1603
605 #define OBD_FAIL_LFSCK_LINKEA_MORE      0x1604
606 #define OBD_FAIL_LFSCK_LINKEA_MORE2     0x1605
607 #define OBD_FAIL_LFSCK_FATAL1           0x1608
608 #define OBD_FAIL_LFSCK_FATAL2           0x1609
609 #define OBD_FAIL_LFSCK_CRASH            0x160a
610 #define OBD_FAIL_LFSCK_NO_AUTO          0x160b
611 #define OBD_FAIL_LFSCK_NO_DOUBLESCAN    0x160c
612 #define OBD_FAIL_LFSCK_SKIP_LASTID      0x160d
613 #define OBD_FAIL_LFSCK_DELAY4           0x160e
614 #define OBD_FAIL_LFSCK_BAD_LMMOI        0x160f
615 #define OBD_FAIL_LFSCK_DANGLING         0x1610
616 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR1  0x1611
617 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR2  0x1612
618 #define OBD_FAIL_LFSCK_BAD_OWNER        0x1613
619 #define OBD_FAIL_LFSCK_MULTIPLE_REF     0x1614
620 #define OBD_FAIL_LFSCK_LOST_STRIPE      0x1615
621 #define OBD_FAIL_LFSCK_LOST_MDTOBJ      0x1616
622 #define OBD_FAIL_LFSCK_NOPFID           0x1617
623 #define OBD_FAIL_LFSCK_CHANGE_STRIPE    0x1618
624 #define OBD_FAIL_LFSCK_INVALID_PFID     0x1619
625 #define OBD_FAIL_LFSCK_LOST_SPEOBJ      0x161a
626 #define OBD_FAIL_LFSCK_DELAY5           0x161b
627 #define OBD_FAIL_LFSCK_BAD_NETWORK      0x161c
628 #define OBD_FAIL_LFSCK_NO_LINKEA        0x161d
629 #define OBD_FAIL_LFSCK_BAD_PARENT       0x161e
630 #define OBD_FAIL_LFSCK_DANGLING2        0x1620
631 #define OBD_FAIL_LFSCK_DANGLING3        0x1621
632 #define OBD_FAIL_LFSCK_MUL_REF          0x1622
633 #define OBD_FAIL_LFSCK_BAD_TYPE         0x1623
634 #define OBD_FAIL_LFSCK_NO_NAMEENTRY     0x1624
635 #define OBD_FAIL_LFSCK_LESS_NLINK       0x1626
636 #define OBD_FAIL_LFSCK_BAD_NAME_HASH    0x1628
637 #define OBD_FAIL_LFSCK_LOST_MASTER_LMV  0x1629
638 #define OBD_FAIL_LFSCK_LOST_SLAVE_LMV   0x162a
639 #define OBD_FAIL_LFSCK_BAD_SLAVE_LMV    0x162b
640 #define OBD_FAIL_LFSCK_BAD_SLAVE_NAME   0x162c
641 #define OBD_FAIL_LFSCK_ENGINE_DELAY     0x162d
642 #define OBD_FAIL_LFSCK_LOST_MDTOBJ2     0x162e
643 #define OBD_FAIL_LFSCK_BAD_PFL_RANGE    0x162f
644 #define OBD_FAIL_LFSCK_NO_AGENTOBJ      0x1630
645 #define OBD_FAIL_LFSCK_NO_AGENTENT      0x1631
646
647 #define OBD_FAIL_LFSCK_NOTIFY_NET       0x16f0
648 #define OBD_FAIL_LFSCK_QUERY_NET        0x16f1
649
650 /* UPDATE */
651 #define OBD_FAIL_OUT_UPDATE_NET         0x1700
652 #define OBD_FAIL_OUT_UPDATE_NET_REP     0x1701
653 #define OBD_FAIL_SPLIT_UPDATE_REC       0x1702
654 #define OBD_FAIL_LARGE_STRIPE           0x1703
655 #define OBD_FAIL_OUT_ENOSPC             0x1704
656 #define OBD_FAIL_INVALIDATE_UPDATE      0x1705
657 #define OBD_FAIL_OUT_UPDATE_DROP        0x1707
658
659 /* MIGRATE */
660 #define OBD_FAIL_MIGRATE_ENTRIES                0x1801
661
662 /* LMV */
663 #define OBD_FAIL_UNKNOWN_LMV_STRIPE             0x1901
664
665 /* FLR */
666 #define OBD_FAIL_FLR_GLIMPSE_IMMUTABLE          0x1A00
667 #define OBD_FAIL_FLR_LV_DELAY                   0x1A01
668 #define OBD_FAIL_FLR_LV_INC                     0x1A02
669 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
670
671 /* DT */
672 #define OBD_FAIL_DT_DECLARE_ATTR_GET            0x2000
673 #define OBD_FAIL_DT_ATTR_GET                    0x2001
674 #define OBD_FAIL_DT_DECLARE_ATTR_SET            0x2002
675 #define OBD_FAIL_DT_ATTR_SET                    0x2003
676 #define OBD_FAIL_DT_DECLARE_XATTR_GET           0x2004
677 #define OBD_FAIL_DT_XATTR_GET                   0x2005
678 #define OBD_FAIL_DT_DECLARE_XATTR_SET           0x2006
679 #define OBD_FAIL_DT_XATTR_SET                   0x2007
680 #define OBD_FAIL_DT_DECLARE_XATTR_DEL           0x2008
681 #define OBD_FAIL_DT_XATTR_DEL                   0x2009
682 #define OBD_FAIL_DT_XATTR_LIST                  0x200a
683 #define OBD_FAIL_DT_DECLARE_CREATE              0x200b
684 #define OBD_FAIL_DT_CREATE                      0x200c
685 #define OBD_FAIL_DT_DECLARE_DESTROY             0x200d
686 #define OBD_FAIL_DT_DESTROY                     0x200e
687 #define OBD_FAIL_DT_INDEX_TRY                   0x200f
688 #define OBD_FAIL_DT_DECLARE_REF_ADD             0x2010
689 #define OBD_FAIL_DT_REF_ADD                     0x2011
690 #define OBD_FAIL_DT_DECLARE_REF_DEL             0x2012
691 #define OBD_FAIL_DT_REF_DEL                     0x2013
692 #define OBD_FAIL_DT_DECLARE_INSERT              0x2014
693 #define OBD_FAIL_DT_INSERT                      0x2015
694 #define OBD_FAIL_DT_DECLARE_DELETE              0x2016
695 #define OBD_FAIL_DT_DELETE                      0x2017
696 #define OBD_FAIL_DT_LOOKUP                      0x2018
697 #define OBD_FAIL_DT_TXN_STOP                    0x2019
698
699 #define OBD_FAIL_OSP_CHECK_INVALID_REC          0x2100
700 #define OBD_FAIL_OSP_CHECK_ENOMEM               0x2101
701 #define OBD_FAIL_OSP_FAKE_PRECREATE             0x2102
702 #define OBD_FAIL_OSP_RPCS_SEM                   0x2104
703 #define OBD_FAIL_OSP_CANT_PROCESS_LLOG          0x2105
704 #define OBD_FAIL_OSP_INVALID_LOGID              0x2106
705 #define OBD_FAIL_OSP_CON_EVENT_DELAY            0x2107
706
707 /* barrier */
708 #define OBD_FAIL_MGS_BARRIER_READ_NET           0x2200
709 #define OBD_FAIL_MGS_BARRIER_NOTIFY_NET         0x2201
710
711 #define OBD_FAIL_BARRIER_DELAY                  0x2202
712 #define OBD_FAIL_BARRIER_FAILURE                0x2203
713
714 #define OBD_FAIL_OSD_FAIL_AT_TRUNCATE           0x2301
715
716 /* LNet is allocated failure locations 0xe000 to 0xffff */
717 /* Assign references to moved code to reduce code changes */
718 #define OBD_FAIL_PRECHECK(id)                   (unlikely(CFS_FAIL_PRECHECK(id)))
719 #define OBD_FAIL_CHECK(id)                      CFS_FAIL_CHECK(id)
720 #define OBD_FAIL_CHECK_VALUE(id, value)         CFS_FAIL_CHECK_VALUE(id, value)
721 #define OBD_FAIL_CHECK_ORSET(id, value)         CFS_FAIL_CHECK_ORSET(id, value)
722 #define OBD_FAIL_CHECK_RESET(id, value)         CFS_FAIL_CHECK_RESET(id, value)
723 #define OBD_FAIL_RETURN(id, ret)                CFS_FAIL_RETURN(id, ret)
724 #define OBD_FAIL_TIMEOUT(id, secs)              CFS_FAIL_TIMEOUT(id, secs)
725 #define OBD_FAIL_TIMEOUT_MS(id, ms)             CFS_FAIL_TIMEOUT_MS(id, ms)
726 #define OBD_FAIL_TIMEOUT_ORSET(id, value, secs) CFS_FAIL_TIMEOUT_ORSET(id, value, secs)
727 #define OBD_RACE(id)                            CFS_RACE(id)
728 #define OBD_FAIL_ONCE                           CFS_FAIL_ONCE
729 #define OBD_FAILED                              CFS_FAILED
730
731 #define LUT_FAIL_CLASS(fail_id)                 (((fail_id) >> 8) << 16)
732 #define LUT_FAIL_MGT                            LUT_FAIL_CLASS(OBD_FAIL_MGS)
733 #define LUT_FAIL_MDT                            LUT_FAIL_CLASS(OBD_FAIL_MDS)
734 #define LUT_FAIL_OST                            LUT_FAIL_CLASS(OBD_FAIL_OST)
735
736 extern atomic64_t libcfs_kmem;
737
738 #ifdef CONFIG_PROC_FS
739 #define obd_memory_add(size)                                                  \
740         lprocfs_counter_add(obd_memory, OBD_MEMORY_STAT, (long)(size))
741 #define obd_memory_sub(size)                                                  \
742         lprocfs_counter_sub(obd_memory, OBD_MEMORY_STAT, (long)(size))
743 #define obd_memory_sum()                                                      \
744         lprocfs_stats_collector(obd_memory, OBD_MEMORY_STAT,                  \
745                                 LPROCFS_FIELDS_FLAGS_SUM)
746
747 extern void obd_update_maxusage(void);
748 extern __u64 obd_memory_max(void);
749
750 #else /* CONFIG_PROC_FS */
751
752 extern __u64 obd_alloc;
753
754 extern __u64 obd_max_alloc;
755
756 static inline void obd_memory_add(long size)
757 {
758         obd_alloc += size;
759         if (obd_alloc > obd_max_alloc)
760                 obd_max_alloc = obd_alloc;
761 }
762
763 static inline void obd_memory_sub(long size)
764 {
765         obd_alloc -= size;
766 }
767
768 #define obd_memory_sum() (obd_alloc)
769
770 #define obd_memory_max() (obd_max_alloc)
771
772 #endif /* !CONFIG_PROC_FS */
773
774 #define OBD_DEBUG_MEMUSAGE (1)
775
776 #if OBD_DEBUG_MEMUSAGE
777 #define OBD_ALLOC_POST(ptr, size, name)                                 \
778                 obd_memory_add(size);                                   \
779                 CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n",       \
780                        (int)(size), ptr)
781
782 #define OBD_FREE_PRE(ptr, size, name)                                   \
783         LASSERT(ptr);                                                   \
784         obd_memory_sub(size);                                           \
785         CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n",               \
786                (int)(size), ptr);
787
788 #else /* !OBD_DEBUG_MEMUSAGE */
789
790 #define OBD_ALLOC_POST(ptr, size, name) ((void)0)
791 #define OBD_FREE_PRE(ptr, size, name)   ((void)0)
792
793 #endif /* !OBD_DEBUG_MEMUSAGE */
794
795 #define __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, flags)                    \
796 do {                                                                          \
797         if (cptab)                                                            \
798                 ptr = cfs_cpt_malloc((cptab), (cpt), (size),                  \
799                                      (flags) | __GFP_ZERO | __GFP_NOWARN);    \
800         if (!(cptab) || unlikely(!(ptr))) /* retry without CPT if failure */  \
801                 ptr = kmalloc(size, (flags) | __GFP_ZERO);                    \
802         if (likely((ptr) != NULL))                                            \
803                 OBD_ALLOC_POST((ptr), (size), "kmalloced");                   \
804 } while (0)
805
806 #define OBD_ALLOC_GFP(ptr, size, gfp_mask)                                    \
807         __OBD_MALLOC_VERBOSE(ptr, NULL, 0, size, gfp_mask)
808
809 #define OBD_ALLOC(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_NOFS)
810 #define OBD_ALLOC_WAIT(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_KERNEL)
811 #define OBD_ALLOC_PTR(ptr) OBD_ALLOC(ptr, sizeof(*(ptr)))
812 #define OBD_ALLOC_PTR_WAIT(ptr) OBD_ALLOC_WAIT(ptr, sizeof(*(ptr)))
813 #define OBD_ALLOC_PTR_ARRAY(ptr, n) OBD_ALLOC(ptr, (n) * sizeof(*(ptr)))
814 #define OBD_ALLOC_PTR_ARRAY_WAIT(ptr, n)                                      \
815                 OBD_ALLOC_WAIT(ptr, (n) * sizeof(*(ptr)))
816
817 #define OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, gfp_mask)                    \
818         __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, gfp_mask)
819
820 #define OBD_CPT_ALLOC(ptr, cptab, cpt, size)                                  \
821         OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, GFP_NOFS)
822
823 #define OBD_CPT_ALLOC_PTR(ptr, cptab, cpt)                                    \
824         OBD_CPT_ALLOC(ptr, cptab, cpt, sizeof(*(ptr)))
825
826 /* Direct use of __vmalloc() allows for protection flag specification
827  * (and particularly to not set __GFP_FS, which is likely to cause some
828  * deadlock situations in our code).
829  */
830 #define __OBD_VMALLOC_VERBOSE(ptr, cptab, cpt, size)                          \
831 do {                                                                          \
832         (ptr) = cptab == NULL ?                                               \
833                 __vmalloc(size, GFP_NOFS | __GFP_HIGHMEM | __GFP_ZERO,        \
834                           PAGE_KERNEL) :                                      \
835                 cfs_cpt_vzalloc(cptab, cpt, size);                            \
836         if (unlikely((ptr) == NULL)) {                                        \
837                 CERROR("vmalloc of '" #ptr "' (%d bytes) failed\n",           \
838                        (int)(size));                                          \
839                 CERROR("%llu total bytes allocated by Lustre, %lld by LNET\n",\
840                        obd_memory_sum(), libcfs_kmem_read());\
841         } else {                                                              \
842                 OBD_ALLOC_POST(ptr, size, "vmalloced");                       \
843         }                                                                     \
844 } while(0)
845
846 #define OBD_VMALLOC(ptr, size)                                                \
847          __OBD_VMALLOC_VERBOSE(ptr, NULL, 0, size)
848 #define OBD_CPT_VMALLOC(ptr, cptab, cpt, size)                                \
849          __OBD_VMALLOC_VERBOSE(ptr, cptab, cpt, size)
850
851 #define OBD_ALLOC_LARGE(ptr, size)                                            \
852 do {                                                                          \
853         /* LU-8196 - force large allocations to use vmalloc, not kmalloc */   \
854         if ((size) > KMALLOC_MAX_SIZE)                                          \
855                 ptr = NULL;                                                   \
856         else                                                                  \
857                 OBD_ALLOC_GFP(ptr, size, GFP_NOFS | __GFP_NOWARN);            \
858         if (ptr == NULL)                                                      \
859                 OBD_VMALLOC(ptr, size);                                       \
860 } while (0)
861
862 #define OBD_ALLOC_PTR_ARRAY_LARGE(ptr, n)                               \
863         OBD_ALLOC_LARGE(ptr, (n) * sizeof(*(ptr)))
864
865 #define OBD_CPT_ALLOC_LARGE(ptr, cptab, cpt, size)                            \
866 do {                                                                          \
867         OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, GFP_NOFS | __GFP_NOWARN);    \
868         if (ptr == NULL)                                                      \
869                 OBD_CPT_VMALLOC(ptr, cptab, cpt, size);                       \
870 } while (0)
871
872 #ifdef CONFIG_DEBUG_SLAB
873 #define POISON(ptr, c, s) do {} while (0)
874 #define POISON_PTR(ptr)  ((void)0)
875 #else
876 #define POISON(ptr, c, s) memset(ptr, c, s)
877 #define POISON_PTR(ptr)  (ptr) = (void *)0xdeadbeef
878 #endif
879
880 #ifdef POISON_BULK
881 #define POISON_PAGE(page, val) do { memset(kmap(page), val, PAGE_SIZE); \
882                                     kunmap(page); } while (0)
883 #else
884 #define POISON_PAGE(page, val) do { } while (0)
885 #endif
886
887 #define OBD_FREE(ptr, size)                                                   \
888 do {                                                                          \
889         OBD_FREE_PRE(ptr, size, "kfreed");                                    \
890         POISON(ptr, 0x5a, size);                                              \
891         kfree(ptr);                                                           \
892         POISON_PTR(ptr);                                                      \
893 } while (0)
894
895 #define OBD_FREE_LARGE(ptr, size)                                             \
896 do {                                                                          \
897         if (is_vmalloc_addr(ptr)) {                                           \
898                 OBD_FREE_PRE(ptr, size, "vfreed");                            \
899                 POISON(ptr, 0x5a, size);                                      \
900                 libcfs_vfree_atomic(ptr);                                     \
901                 POISON_PTR(ptr);                                              \
902         } else {                                                              \
903                 OBD_FREE(ptr, size);                                          \
904         }                                                                     \
905 } while (0)
906
907 #define OBD_FREE_PTR_ARRAY_LARGE(ptr, n)                        \
908         OBD_FREE_LARGE(ptr, (n) * sizeof(*(ptr)))
909
910 /* we memset() the slab object to 0 when allocation succeeds, so DO NOT
911  * HAVE A CTOR THAT DOES ANYTHING.  its work will be cleared here.  we'd
912  * love to assert on that, but slab.c keeps kmem_cache_s all to itself. */
913 #define OBD_SLAB_FREE_RTN0(ptr, slab)                                         \
914 ({                                                                            \
915         kmem_cache_free((slab), (ptr));                                    \
916         (ptr) = NULL;                                                         \
917         0;                                                                    \
918 })
919
920 #define __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, type)           \
921 do {                                                                          \
922         LASSERT(ergo((type) != GFP_ATOMIC, !in_interrupt()));                 \
923         (ptr) = (cptab) == NULL ?                                             \
924                 kmem_cache_zalloc(slab, (type)) :                             \
925                 cfs_mem_cache_cpt_alloc(slab, cptab, cpt, (type) | __GFP_ZERO); \
926         if (likely((ptr)))                                                    \
927                 OBD_ALLOC_POST(ptr, size, "slab-alloced");                    \
928 } while(0)
929
930 #define OBD_SLAB_ALLOC_GFP(ptr, slab, size, flags)                            \
931         __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, NULL, 0, size, flags)
932 #define OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, flags)            \
933         __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, flags)
934
935 #define OBD_FREE_PTR(ptr) OBD_FREE(ptr, sizeof(*(ptr)))
936 #define OBD_FREE_PTR_ARRAY(ptr, n) OBD_FREE(ptr, (n) * sizeof(*(ptr)))
937
938 #define OBD_SLAB_FREE(ptr, slab, size)                                        \
939 do {                                                                          \
940         OBD_FREE_PRE(ptr, size, "slab-freed");                                \
941         POISON(ptr, 0x5a, size);                                              \
942         kmem_cache_free(slab, ptr);                                        \
943         POISON_PTR(ptr);                                                      \
944 } while(0)
945
946 #define OBD_SLAB_ALLOC(ptr, slab, size)                                       \
947         OBD_SLAB_ALLOC_GFP(ptr, slab, size, GFP_NOFS)
948
949 #define OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, size)                       \
950         OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, GFP_NOFS)
951
952 #define OBD_SLAB_ALLOC_PTR(ptr, slab)                                         \
953         OBD_SLAB_ALLOC(ptr, slab, sizeof(*(ptr)))
954
955 #define OBD_SLAB_CPT_ALLOC_PTR(ptr, slab, cptab, cpt)                         \
956         OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, sizeof(*(ptr)))
957
958 #define OBD_SLAB_ALLOC_PTR_GFP(ptr, slab, flags)                              \
959         OBD_SLAB_ALLOC_GFP(ptr, slab, sizeof(*(ptr)), flags)
960
961 #define OBD_SLAB_CPT_ALLOC_PTR_GFP(ptr, slab, cptab, cpt, flags)                      \
962         OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, sizeof(*(ptr)), flags)
963
964 #define OBD_SLAB_FREE_PTR(ptr, slab)                                          \
965         OBD_SLAB_FREE((ptr), (slab), sizeof(*(ptr)))
966
967 #define KEY_IS(str) \
968         (keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0)
969
970 /* LUSTRE_LMA_FL_MASKS defines which flags will be stored in LMA */
971
972 static inline int lma_to_lustre_flags(__u32 lma_flags)
973 {
974         return (((lma_flags & LMAI_ORPHAN) ? LUSTRE_ORPHAN_FL : 0) |
975                 ((lma_flags & LMAI_ENCRYPT) ? LUSTRE_ENCRYPT_FL : 0));
976 }
977
978 static inline int lustre_to_lma_flags(__u32 la_flags)
979 {
980         return (((la_flags & LUSTRE_ORPHAN_FL) ? LMAI_ORPHAN : 0) |
981                 ((la_flags & LUSTRE_ENCRYPT_FL) ? LMAI_ENCRYPT : 0));
982 }
983
984 /* Convert wire LUSTRE_*_FL to corresponding client local VFS S_* values
985  * for the client inode i_flags.  The LUSTRE_*_FL are the Lustre wire
986  * protocol equivalents of LDISKFS_*_FL values stored on disk, while
987  * the S_* flags are kernel-internal values that change between kernel
988  * versions. These flags are set/cleared via FSFILT_IOC_{GET,SET}_FLAGS.
989  * See b=16526 for a full history.
990  */
991 static inline int ll_ext_to_inode_flags(int flags)
992 {
993         return (((flags & LUSTRE_SYNC_FL)      ? S_SYNC      : 0) |
994                 ((flags & LUSTRE_NOATIME_FL)   ? S_NOATIME   : 0) |
995                 ((flags & LUSTRE_APPEND_FL)    ? S_APPEND    : 0) |
996                 ((flags & LUSTRE_DIRSYNC_FL)   ? S_DIRSYNC   : 0) |
997 #if defined(S_ENCRYPTED)
998                 ((flags & LUSTRE_ENCRYPT_FL)   ? S_ENCRYPTED : 0) |
999 #endif
1000                 ((flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
1001 }
1002
1003 static inline int ll_inode_to_ext_flags(int iflags)
1004 {
1005         return (((iflags & S_SYNC)      ? LUSTRE_SYNC_FL      : 0) |
1006                 ((iflags & S_NOATIME)   ? LUSTRE_NOATIME_FL   : 0) |
1007                 ((iflags & S_APPEND)    ? LUSTRE_APPEND_FL    : 0) |
1008                 ((iflags & S_DIRSYNC)   ? LUSTRE_DIRSYNC_FL   : 0) |
1009 #if defined(S_ENCRYPTED)
1010                 ((iflags & S_ENCRYPTED) ? LUSTRE_ENCRYPT_FL   : 0) |
1011 #endif
1012                 ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0));
1013 }
1014
1015 struct obd_heat_instance {
1016         __u64 ohi_heat;
1017         __u64 ohi_time_second;
1018         __u64 ohi_count;
1019 };
1020
1021 /* Define a fixed 4096-byte encryption unit size */
1022 #define LUSTRE_ENCRYPTION_BLOCKBITS   12
1023 #define LUSTRE_ENCRYPTION_UNIT_SIZE   ((size_t)1 << LUSTRE_ENCRYPTION_BLOCKBITS)
1024 #define LUSTRE_ENCRYPTION_MASK        (~(LUSTRE_ENCRYPTION_UNIT_SIZE - 1))
1025
1026 #endif