4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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.
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).
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.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2013, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
40 #include <libcfs/libcfs.h>
41 #include <lprocfs_status.h>
43 #if defined(__linux__)
44 #include <linux/obd_support.h>
45 #elif defined(__APPLE__)
46 #include <darwin/obd_support.h>
47 #elif defined(__WINNT__)
48 #include <winnt/obd_support.h>
50 #error Unsupported operating system.
53 /* global variables */
54 extern struct lprocfs_stats *obd_memory;
57 OBD_MEMORY_PAGES_STAT = 1,
61 extern unsigned int obd_debug_peer_on_timeout;
62 extern unsigned int obd_dump_on_timeout;
63 extern unsigned int obd_dump_on_eviction;
64 /* obd_timeout should only be used for recovery, not for
65 networking / disk / timings affected by load (use Adaptive Timeouts) */
66 extern unsigned int obd_timeout; /* seconds */
67 extern unsigned int ldlm_timeout; /* seconds */
68 extern unsigned int obd_timeout_set;
69 extern unsigned int ldlm_timeout_set;
70 extern unsigned int at_min;
71 extern unsigned int at_max;
72 extern unsigned int at_history;
73 extern int at_early_margin;
75 extern unsigned int obd_max_dirty_pages;
76 extern atomic_t obd_dirty_pages;
77 extern atomic_t obd_dirty_transit_pages;
78 extern unsigned int obd_alloc_fail_rate;
79 extern char obd_jobid_var[];
82 int obd_alloc_fail(const void *ptr, const char *name, const char *type,
83 size_t size, const char *file, int line);
85 /* Some hash init argument constants */
86 #define HASH_POOLS_BKT_BITS 3
87 #define HASH_POOLS_CUR_BITS 3
88 #define HASH_POOLS_MAX_BITS 7
89 #define HASH_UUID_BKT_BITS 5
90 #define HASH_UUID_CUR_BITS 7
91 #define HASH_UUID_MAX_BITS 12
92 #define HASH_NID_BKT_BITS 5
93 #define HASH_NID_CUR_BITS 7
94 #define HASH_NID_MAX_BITS 12
95 #define HASH_NID_STATS_BKT_BITS 5
96 #define HASH_NID_STATS_CUR_BITS 7
97 #define HASH_NID_STATS_MAX_BITS 12
98 #define HASH_LQE_BKT_BITS 5
99 #define HASH_LQE_CUR_BITS 7
100 #define HASH_LQE_MAX_BITS 12
101 #define HASH_CONN_BKT_BITS 5
102 #define HASH_CONN_CUR_BITS 5
103 #define HASH_CONN_MAX_BITS 15
104 #define HASH_EXP_LOCK_BKT_BITS 5
105 #define HASH_EXP_LOCK_CUR_BITS 7
106 #define HASH_EXP_LOCK_MAX_BITS 16
107 #define HASH_CL_ENV_BKT_BITS 5
108 #define HASH_CL_ENV_BITS 10
109 #define HASH_JOB_STATS_BKT_BITS 5
110 #define HASH_JOB_STATS_CUR_BITS 7
111 #define HASH_JOB_STATS_MAX_BITS 12
113 /* Timeout definitions */
114 #define OBD_TIMEOUT_DEFAULT 100
115 #define LDLM_TIMEOUT_DEFAULT 20
116 #define MDS_LDLM_TIMEOUT_DEFAULT 6
117 /* Time to wait for all clients to reconnect during recovery (hard limit) */
118 #define OBD_RECOVERY_TIME_HARD (obd_timeout * 9)
119 /* Time to wait for all clients to reconnect during recovery (soft limit) */
120 /* Should be very conservative; must catch the first reconnect after reboot */
121 #define OBD_RECOVERY_TIME_SOFT (obd_timeout * 3)
122 /* Change recovery-small 26b time if you change this */
123 #define PING_INTERVAL max(obd_timeout / 4, 1U)
124 /* a bit more than maximal journal commit time in seconds */
125 #define PING_INTERVAL_SHORT min(PING_INTERVAL, 7U)
126 /* Client may skip 1 ping; we must wait at least 2.5. But for multiple
127 * failover targets the client only pings one server at a time, and pings
128 * can be lost on a loaded network. Since eviction has serious consequences,
129 * and there's no urgent need to evict a client just because it's idle, we
130 * should be very conservative here. */
131 #define PING_EVICT_TIMEOUT (PING_INTERVAL * 6)
132 #define DISK_TIMEOUT 50 /* Beyond this we warn about disk speed */
133 #define CONNECTION_SWITCH_MIN 5U /* Connection switching rate limiter */
134 /* Max connect interval for nonresponsive servers; ~50s to avoid building up
135 connect requests in the LND queues, but within obd_timeout so we don't
136 miss the recovery window */
137 #define CONNECTION_SWITCH_MAX min(50U, max(CONNECTION_SWITCH_MIN,obd_timeout))
138 #define CONNECTION_SWITCH_INC 5 /* Connection timeout backoff */
139 /* In general this should be low to have quick detection of a system
140 running on a backup server. (If it's too low, import_select_connection
141 will increase the timeout anyhow.) */
142 #define INITIAL_CONNECT_TIMEOUT max(CONNECTION_SWITCH_MIN,obd_timeout/20)
143 /* The max delay between connects is SWITCH_MAX + SWITCH_INC + INITIAL */
144 #define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \
145 INITIAL_CONNECT_TIMEOUT)
146 /* The min time a target should wait for clients to reconnect in recovery */
147 #define OBD_RECOVERY_TIME_MIN (2*RECONNECT_DELAY_MAX)
148 #define OBD_IR_FACTOR_MIN 1
149 #define OBD_IR_FACTOR_MAX 10
150 #define OBD_IR_FACTOR_DEFAULT (OBD_IR_FACTOR_MAX/2)
151 /* default timeout for the MGS to become IR_FULL */
152 #define OBD_IR_MGS_TIMEOUT (4*obd_timeout)
153 #define LONG_UNLINK 300 /* Unlink should happen before now */
156 * Time interval of shrink, if the client is "idle" more than this interval,
157 * then the ll_grant thread will return the requested grant space to filter
159 #define GRANT_SHRINK_INTERVAL 1200/*20 minutes*/
161 #define OBD_FAIL_MDS 0x100
162 #define OBD_FAIL_MDS_HANDLE_UNPACK 0x101
163 #define OBD_FAIL_MDS_GETATTR_NET 0x102
164 #define OBD_FAIL_MDS_GETATTR_PACK 0x103
165 #define OBD_FAIL_MDS_READPAGE_NET 0x104
166 #define OBD_FAIL_MDS_READPAGE_PACK 0x105
167 #define OBD_FAIL_MDS_SENDPAGE 0x106
168 #define OBD_FAIL_MDS_REINT_NET 0x107
169 #define OBD_FAIL_MDS_REINT_UNPACK 0x108
170 #define OBD_FAIL_MDS_REINT_SETATTR 0x109
171 #define OBD_FAIL_MDS_REINT_SETATTR_WRITE 0x10a
172 #define OBD_FAIL_MDS_REINT_CREATE 0x10b
173 #define OBD_FAIL_MDS_REINT_CREATE_WRITE 0x10c
174 #define OBD_FAIL_MDS_REINT_UNLINK 0x10d
175 #define OBD_FAIL_MDS_REINT_UNLINK_WRITE 0x10e
176 #define OBD_FAIL_MDS_REINT_LINK 0x10f
177 #define OBD_FAIL_MDS_REINT_LINK_WRITE 0x110
178 #define OBD_FAIL_MDS_REINT_RENAME 0x111
179 #define OBD_FAIL_MDS_REINT_RENAME_WRITE 0x112
180 #define OBD_FAIL_MDS_OPEN_NET 0x113
181 #define OBD_FAIL_MDS_OPEN_PACK 0x114
182 #define OBD_FAIL_MDS_CLOSE_NET 0x115
183 #define OBD_FAIL_MDS_CLOSE_PACK 0x116
184 #define OBD_FAIL_MDS_CONNECT_NET 0x117
185 #define OBD_FAIL_MDS_CONNECT_PACK 0x118
186 #define OBD_FAIL_MDS_REINT_NET_REP 0x119
187 #define OBD_FAIL_MDS_DISCONNECT_NET 0x11a
188 #define OBD_FAIL_MDS_GETSTATUS_NET 0x11b
189 #define OBD_FAIL_MDS_GETSTATUS_PACK 0x11c
190 #define OBD_FAIL_MDS_STATFS_PACK 0x11d
191 #define OBD_FAIL_MDS_STATFS_NET 0x11e
192 #define OBD_FAIL_MDS_GETATTR_NAME_NET 0x11f
193 #define OBD_FAIL_MDS_PIN_NET 0x120
194 #define OBD_FAIL_MDS_UNPIN_NET 0x121
195 #define OBD_FAIL_MDS_ALL_REPLY_NET 0x122
196 #define OBD_FAIL_MDS_ALL_REQUEST_NET 0x123
197 #define OBD_FAIL_MDS_SYNC_NET 0x124
198 #define OBD_FAIL_MDS_SYNC_PACK 0x125
199 #define OBD_FAIL_MDS_DONE_WRITING_NET 0x126
200 #define OBD_FAIL_MDS_DONE_WRITING_PACK 0x127
201 #define OBD_FAIL_MDS_ALLOC_OBDO 0x128
202 #define OBD_FAIL_MDS_PAUSE_OPEN 0x129
203 #define OBD_FAIL_MDS_STATFS_LCW_SLEEP 0x12a
204 #define OBD_FAIL_MDS_OPEN_CREATE 0x12b
205 #define OBD_FAIL_MDS_OST_SETATTR 0x12c
206 #define OBD_FAIL_MDS_QUOTACHECK_NET 0x12d
207 #define OBD_FAIL_MDS_QUOTACTL_NET 0x12e
208 #define OBD_FAIL_MDS_CLIENT_ADD 0x12f
209 #define OBD_FAIL_MDS_GETXATTR_NET 0x130
210 #define OBD_FAIL_MDS_GETXATTR_PACK 0x131
211 #define OBD_FAIL_MDS_SETXATTR_NET 0x132
212 #define OBD_FAIL_MDS_SETXATTR 0x133
213 #define OBD_FAIL_MDS_SETXATTR_WRITE 0x134
214 #define OBD_FAIL_MDS_FS_SETUP 0x135
215 #define OBD_FAIL_MDS_RESEND 0x136
216 #define OBD_FAIL_MDS_LLOG_CREATE_FAILED 0x137
217 #define OBD_FAIL_MDS_LOV_SYNC_RACE 0x138
218 #define OBD_FAIL_MDS_OSC_PRECREATE 0x139
219 #define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT 0x13a
220 #define OBD_FAIL_MDS_CLOSE_NET_REP 0x13b
221 #define OBD_FAIL_MDS_BLOCK_QUOTA_REQ 0x13c
222 #define OBD_FAIL_MDS_DROP_QUOTA_REQ 0x13d
223 #define OBD_FAIL_MDS_REMOVE_COMMON_EA 0x13e
224 #define OBD_FAIL_MDS_ALLOW_COMMON_EA_SETTING 0x13f
225 #define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD 0x140
226 #define OBD_FAIL_MDS_LOV_PREP_CREATE 0x141
227 #define OBD_FAIL_MDS_REINT_DELAY 0x142
228 #define OBD_FAIL_MDS_READLINK_EPROTO 0x143
229 #define OBD_FAIL_MDS_OPEN_WAIT_CREATE 0x144
230 #define OBD_FAIL_MDS_PDO_LOCK 0x145
231 #define OBD_FAIL_MDS_PDO_LOCK2 0x146
232 #define OBD_FAIL_MDS_OSC_CREATE_FAIL 0x147
233 #define OBD_FAIL_MDS_NEGATIVE_POSITIVE 0x148
234 #define OBD_FAIL_MDS_HSM_STATE_GET_NET 0x149
235 #define OBD_FAIL_MDS_HSM_STATE_SET_NET 0x14a
236 #define OBD_FAIL_MDS_HSM_PROGRESS_NET 0x14b
237 #define OBD_FAIL_MDS_HSM_REQUEST_NET 0x14c
238 #define OBD_FAIL_MDS_HSM_CT_REGISTER_NET 0x14d
239 #define OBD_FAIL_MDS_HSM_CT_UNREGISTER_NET 0x14e
240 #define OBD_FAIL_MDS_SWAP_LAYOUTS_NET 0x14f
241 #define OBD_FAIL_MDS_HSM_ACTION_NET 0x150
242 #define OBD_FAIL_MDS_CHANGELOG_INIT 0x151
243 #define OBD_FAIL_MDS_HSM_SWAP_LAYOUTS 0x152
244 #define OBD_FAIL_MDS_RENAME 0x153
245 #define OBD_FAIL_MDS_RENAME2 0x154
246 #define OBD_FAIL_MDS_RENAME3 0x155
247 #define OBD_FAIL_MDS_RENAME4 0x156
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
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
265 #define OBD_FAIL_OSD_SCRUB_DELAY 0x190
266 #define OBD_FAIL_OSD_SCRUB_CRASH 0x191
267 #define OBD_FAIL_OSD_SCRUB_FATAL 0x192
268 #define OBD_FAIL_OSD_FID_MAPPING 0x193
269 #define OBD_FAIL_OSD_LMA_INCOMPAT 0x194
270 #define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY 0x195
271 #define OBD_FAIL_OSD_COMPAT_NO_ENTRY 0x196
273 #define OBD_FAIL_OST 0x200
274 #define OBD_FAIL_OST_CONNECT_NET 0x201
275 #define OBD_FAIL_OST_DISCONNECT_NET 0x202
276 #define OBD_FAIL_OST_GET_INFO_NET 0x203
277 #define OBD_FAIL_OST_CREATE_NET 0x204
278 #define OBD_FAIL_OST_DESTROY_NET 0x205
279 #define OBD_FAIL_OST_GETATTR_NET 0x206
280 #define OBD_FAIL_OST_SETATTR_NET 0x207
281 #define OBD_FAIL_OST_OPEN_NET 0x208
282 #define OBD_FAIL_OST_CLOSE_NET 0x209
283 #define OBD_FAIL_OST_BRW_NET 0x20a
284 #define OBD_FAIL_OST_PUNCH_NET 0x20b
285 #define OBD_FAIL_OST_STATFS_NET 0x20c
286 #define OBD_FAIL_OST_HANDLE_UNPACK 0x20d
287 #define OBD_FAIL_OST_BRW_WRITE_BULK 0x20e
288 #define OBD_FAIL_OST_BRW_READ_BULK 0x20f
289 #define OBD_FAIL_OST_SYNC_NET 0x210
290 #define OBD_FAIL_OST_ALL_REPLY_NET 0x211
291 #define OBD_FAIL_OST_ALL_REQUEST_NET 0x212
292 #define OBD_FAIL_OST_LDLM_REPLY_NET 0x213
293 #define OBD_FAIL_OST_BRW_PAUSE_BULK 0x214
294 #define OBD_FAIL_OST_ENOSPC 0x215
295 #define OBD_FAIL_OST_EROFS 0x216
296 #define OBD_FAIL_OST_ENOENT 0x217
297 #define OBD_FAIL_OST_QUOTACHECK_NET 0x218
298 #define OBD_FAIL_OST_QUOTACTL_NET 0x219
299 #define OBD_FAIL_OST_CHECKSUM_RECEIVE 0x21a
300 #define OBD_FAIL_OST_CHECKSUM_SEND 0x21b
301 #define OBD_FAIL_OST_BRW_SIZE 0x21c
302 #define OBD_FAIL_OST_DROP_REQ 0x21d
303 #define OBD_FAIL_OST_SETATTR_CREDITS 0x21e
304 #define OBD_FAIL_OST_HOLD_WRITE_RPC 0x21f
305 #define OBD_FAIL_OST_BRW_WRITE_BULK2 0x220
306 #define OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT 0x221
307 #define OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT 0x222
308 #define OBD_FAIL_OST_PAUSE_CREATE 0x223
309 #define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224
310 #define OBD_FAIL_OST_CONNECT_NET2 0x225
311 #define OBD_FAIL_OST_NOMEM 0x226
312 #define OBD_FAIL_OST_BRW_PAUSE_BULK2 0x227
313 #define OBD_FAIL_OST_MAPBLK_ENOSPC 0x228
314 #define OBD_FAIL_OST_ENOINO 0x229
315 #define OBD_FAIL_OST_DQACQ_NET 0x230
316 #define OBD_FAIL_OST_STATFS_EINPROGRESS 0x231
317 #define OBD_FAIL_OST_SET_INFO_NET 0x232
318 #define OBD_FAIL_OST_NODESTROY 0x233
320 #define OBD_FAIL_LDLM 0x300
321 #define OBD_FAIL_LDLM_NAMESPACE_NEW 0x301
322 #define OBD_FAIL_LDLM_ENQUEUE_NET 0x302
323 #define OBD_FAIL_LDLM_CONVERT_NET 0x303
324 #define OBD_FAIL_LDLM_CANCEL_NET 0x304
325 #define OBD_FAIL_LDLM_BL_CALLBACK_NET 0x305
326 #define OBD_FAIL_LDLM_CP_CALLBACK_NET 0x306
327 #define OBD_FAIL_LDLM_GL_CALLBACK_NET 0x307
328 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308
329 #define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309
330 #define OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a
331 #define OBD_FAIL_LDLM_ENQUEUE_BLOCKED 0x30b
332 #define OBD_FAIL_LDLM_REPLY 0x30c
333 #define OBD_FAIL_LDLM_RECOV_CLIENTS 0x30d
334 #define OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT 0x30e
335 #define OBD_FAIL_LDLM_GLIMPSE 0x30f
336 #define OBD_FAIL_LDLM_CANCEL_RACE 0x310
337 #define OBD_FAIL_LDLM_CANCEL_EVICT_RACE 0x311
338 #define OBD_FAIL_LDLM_PAUSE_CANCEL 0x312
339 #define OBD_FAIL_LDLM_CLOSE_THREAD 0x313
340 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
341 #define OBD_FAIL_LDLM_CP_CB_WAIT 0x315
342 #define OBD_FAIL_LDLM_OST_FAIL_RACE 0x316
343 #define OBD_FAIL_LDLM_INTR_CP_AST 0x317
344 #define OBD_FAIL_LDLM_CP_BL_RACE 0x318
345 #define OBD_FAIL_LDLM_NEW_LOCK 0x319
346 #define OBD_FAIL_LDLM_AGL_DELAY 0x31a
347 #define OBD_FAIL_LDLM_AGL_NOLOCK 0x31b
348 #define OBD_FAIL_LDLM_OST_LVB 0x31c
349 #define OBD_FAIL_LDLM_ENQUEUE_HANG 0x31d
350 #define OBD_FAIL_LDLM_PAUSE_CANCEL2 0x31f
351 #define OBD_FAIL_LDLM_CP_CB_WAIT2 0x320
352 #define OBD_FAIL_LDLM_CP_CB_WAIT3 0x321
353 #define OBD_FAIL_LDLM_CP_CB_WAIT4 0x322
354 #define OBD_FAIL_LDLM_CP_CB_WAIT5 0x323
357 #define OBD_FAIL_LDLM_SET_CONTENTION 0x385
359 #define OBD_FAIL_OSC 0x400
360 #define OBD_FAIL_OSC_BRW_READ_BULK 0x401
361 #define OBD_FAIL_OSC_BRW_WRITE_BULK 0x402
362 #define OBD_FAIL_OSC_LOCK_BL_AST 0x403
363 #define OBD_FAIL_OSC_LOCK_CP_AST 0x404
364 #define OBD_FAIL_OSC_MATCH 0x405
365 #define OBD_FAIL_OSC_BRW_PREP_REQ 0x406
366 #define OBD_FAIL_OSC_SHUTDOWN 0x407
367 #define OBD_FAIL_OSC_CHECKSUM_RECEIVE 0x408
368 #define OBD_FAIL_OSC_CHECKSUM_SEND 0x409
369 #define OBD_FAIL_OSC_BRW_PREP_REQ2 0x40a
370 #define OBD_FAIL_OSC_CONNECT_CKSUM 0x40b
371 #define OBD_FAIL_OSC_CKSUM_ADLER_ONLY 0x40c
372 #define OBD_FAIL_OSC_DIO_PAUSE 0x40d
373 #define OBD_FAIL_OSC_OBJECT_CONTENTION 0x40e
374 #define OBD_FAIL_OSC_CP_CANCEL_RACE 0x40f
375 #define OBD_FAIL_OSC_CP_ENQ_RACE 0x410
376 #define OBD_FAIL_OSC_NO_GRANT 0x411
377 #define OBD_FAIL_OSC_DELAY_SETTIME 0x412
379 #define OBD_FAIL_PTLRPC 0x500
380 #define OBD_FAIL_PTLRPC_ACK 0x501
381 #define OBD_FAIL_PTLRPC_RQBD 0x502
382 #define OBD_FAIL_PTLRPC_BULK_GET_NET 0x503
383 #define OBD_FAIL_PTLRPC_BULK_PUT_NET 0x504
384 #define OBD_FAIL_PTLRPC_DROP_RPC 0x505
385 #define OBD_FAIL_PTLRPC_DELAY_SEND 0x506
386 #define OBD_FAIL_PTLRPC_DELAY_RECOV 0x507
387 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB 0x508
388 #define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
389 #define OBD_FAIL_PTLRPC_PAUSE_REP 0x50c
390 #define OBD_FAIL_PTLRPC_IMP_DEACTIVE 0x50d
391 #define OBD_FAIL_PTLRPC_DUMP_LOG 0x50e
392 #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
393 #define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510
394 #define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT 0x511
395 #define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT 0x512
396 #define OBD_FAIL_PTLRPC_DROP_REQ_OPC 0x513
397 #define OBD_FAIL_PTLRPC_FINISH_REPLAY 0x514
398 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB2 0x515
399 #define OBD_FAIL_PTLRPC_DELAY_IMP_FULL 0x516
400 #define OBD_FAIL_PTLRPC_CANCEL_RESEND 0x517
402 #define OBD_FAIL_OBD_PING_NET 0x600
403 #define OBD_FAIL_OBD_LOG_CANCEL_NET 0x601
404 #define OBD_FAIL_OBD_LOGD_NET 0x602
405 #define OBD_FAIL_OBD_QC_CALLBACK_NET 0x603
406 #define OBD_FAIL_OBD_DQACQ 0x604
407 #define OBD_FAIL_OBD_LLOG_SETUP 0x605
408 #define OBD_FAIL_OBD_LOG_CANCEL_REP 0x606
409 #define OBD_FAIL_OBD_IDX_READ_NET 0x607
410 #define OBD_FAIL_OBD_IDX_READ_BREAK 0x608
411 #define OBD_FAIL_OBD_NO_LRU 0x609
413 #define OBD_FAIL_TGT_REPLY_NET 0x700
414 #define OBD_FAIL_TGT_CONN_RACE 0x701
415 #define OBD_FAIL_TGT_FORCE_RECONNECT 0x702
416 #define OBD_FAIL_TGT_DELAY_CONNECT 0x703
417 #define OBD_FAIL_TGT_DELAY_RECONNECT 0x704
418 #define OBD_FAIL_TGT_DELAY_PRECREATE 0x705
419 #define OBD_FAIL_TGT_TOOMANY_THREADS 0x706
420 #define OBD_FAIL_TGT_REPLAY_DROP 0x707
421 #define OBD_FAIL_TGT_FAKE_EXP 0x708
422 #define OBD_FAIL_TGT_REPLAY_DELAY 0x709
423 #define OBD_FAIL_TGT_LAST_REPLAY 0x710
424 #define OBD_FAIL_TGT_CLIENT_ADD 0x711
425 #define OBD_FAIL_TGT_RCVG_FLAG 0x712
426 #define OBD_FAIL_TGT_DELAY_CONDITIONAL 0x713
428 #define OBD_FAIL_MDC_REVALIDATE_PAUSE 0x800
429 #define OBD_FAIL_MDC_ENQUEUE_PAUSE 0x801
430 #define OBD_FAIL_MDC_OLD_EXT_FLAGS 0x802
431 #define OBD_FAIL_MDC_GETATTR_ENQUEUE 0x803
432 #define OBD_FAIL_MDC_RPCS_SEM 0x804
433 #define OBD_FAIL_MDC_LIGHTWEIGHT 0x805
435 #define OBD_FAIL_MGS 0x900
436 #define OBD_FAIL_MGS_ALL_REQUEST_NET 0x901
437 #define OBD_FAIL_MGS_ALL_REPLY_NET 0x902
438 #define OBD_FAIL_MGC_PAUSE_PROCESS_LOG 0x903
439 #define OBD_FAIL_MGS_PAUSE_REQ 0x904
440 #define OBD_FAIL_MGS_PAUSE_TARGET_REG 0x905
441 #define OBD_FAIL_MGS_CONNECT_NET 0x906
442 #define OBD_FAIL_MGS_DISCONNECT_NET 0x907
443 #define OBD_FAIL_MGS_SET_INFO_NET 0x908
444 #define OBD_FAIL_MGS_EXCEPTION_NET 0x909
445 #define OBD_FAIL_MGS_TARGET_REG_NET 0x90a
446 #define OBD_FAIL_MGS_TARGET_DEL_NET 0x90b
447 #define OBD_FAIL_MGS_CONFIG_READ_NET 0x90c
449 #define OBD_FAIL_QUOTA_DQACQ_NET 0xA01
450 #define OBD_FAIL_QUOTA_EDQUOT 0xA02
451 #define OBD_FAIL_QUOTA_DELAY_REINT 0xA03
452 #define OBD_FAIL_QUOTA_RECOVERABLE_ERR 0xA04
454 #define OBD_FAIL_LPROC_REMOVE 0xB00
456 #define OBD_FAIL_GENERAL_ALLOC 0xC00
458 #define OBD_FAIL_SEQ 0x1000
459 #define OBD_FAIL_SEQ_QUERY_NET 0x1001
460 #define OBD_FAIL_SEQ_EXHAUST 0x1002
462 #define OBD_FAIL_FLD 0x1100
463 #define OBD_FAIL_FLD_QUERY_NET 0x1101
464 #define OBD_FAIL_FLD_READ_NET 0x1102
466 #define OBD_FAIL_SEC_CTX 0x1200
467 #define OBD_FAIL_SEC_CTX_INIT_NET 0x1201
468 #define OBD_FAIL_SEC_CTX_INIT_CONT_NET 0x1202
469 #define OBD_FAIL_SEC_CTX_FINI_NET 0x1203
470 #define OBD_FAIL_SEC_CTX_HDL_PAUSE 0x1204
472 #define OBD_FAIL_LLOG 0x1300
473 #define OBD_FAIL_LLOG_ORIGIN_CONNECT_NET 0x1301
474 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_CREATE_NET 0x1302
475 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_DESTROY_NET 0x1303
476 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_READ_HEADER_NET 0x1304
477 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_NEXT_BLOCK_NET 0x1305
478 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_PREV_BLOCK_NET 0x1306
479 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_WRITE_REC_NET 0x1307
480 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_CLOSE_NET 0x1308
481 #define OBD_FAIL_LLOG_CATINFO_NET 0x1309
482 #define OBD_FAIL_MDS_SYNC_CAPA_SL 0x1310
483 #define OBD_FAIL_SEQ_ALLOC 0x1311
485 #define OBD_FAIL_LLITE 0x1400
486 #define OBD_FAIL_LLITE_FAULT_TRUNC_RACE 0x1401
487 #define OBD_FAIL_LOCK_STATE_WAIT_INTR 0x1402
488 #define OBD_FAIL_LOV_INIT 0x1403
489 #define OBD_FAIL_GLIMPSE_DELAY 0x1404
490 #define OBD_FAIL_LLITE_XATTR_ENOMEM 0x1405
492 #define OBD_FAIL_FID_INDIR 0x1501
493 #define OBD_FAIL_FID_INLMA 0x1502
494 #define OBD_FAIL_FID_IGIF 0x1504
495 #define OBD_FAIL_FID_LOOKUP 0x1505
496 #define OBD_FAIL_FID_NOLMA 0x1506
499 #define OBD_FAIL_LFSCK_DELAY1 0x1600
500 #define OBD_FAIL_LFSCK_DELAY2 0x1601
501 #define OBD_FAIL_LFSCK_DELAY3 0x1602
502 #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
503 #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
504 #define OBD_FAIL_LFSCK_LINKEA_MORE2 0x1605
505 #define OBD_FAIL_LFSCK_FATAL1 0x1608
506 #define OBD_FAIL_LFSCK_FATAL2 0x1609
507 #define OBD_FAIL_LFSCK_CRASH 0x160a
508 #define OBD_FAIL_LFSCK_NO_AUTO 0x160b
509 #define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c
510 #define OBD_FAIL_LFSCK_SKIP_LASTID 0x160d
511 #define OBD_FAIL_LFSCK_DELAY4 0x160e
512 #define OBD_FAIL_LFSCK_BAD_LMMOI 0x160f
513 #define OBD_FAIL_LFSCK_DANGLING 0x1610
514 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR1 0x1611
515 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR2 0x1612
516 #define OBD_FAIL_LFSCK_BAD_OWNER 0x1613
517 #define OBD_FAIL_LFSCK_MULTIPLE_REF 0x1614
518 #define OBD_FAIL_LFSCK_LOST_STRIPE 0x1615
519 #define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
520 #define OBD_FAIL_LFSCK_NOPFID 0x1617
521 #define OBD_FAIL_LFSCK_CHANGE_STRIPE 0x1618
522 #define OBD_FAIL_LFSCK_INVALID_PFID 0x1619
523 #define OBD_FAIL_LFSCK_LOST_SPEOBJ 0x161a
524 #define OBD_FAIL_LFSCK_DELAY5 0x161b
526 #define OBD_FAIL_LFSCK_NOTIFY_NET 0x16f0
527 #define OBD_FAIL_LFSCK_QUERY_NET 0x16f1
530 #define OBD_FAIL_OUT_UPDATE_NET 0x1700
531 #define OBD_FAIL_OUT_UPDATE_NET_REP 0x1701
534 #define OBD_FAIL_MIGRATE_NET_REP 0x1800
535 #define OBD_FAIL_MIGRATE_ENTRIES 0x1801
536 #define OBD_FAIL_MIGRATE_LINKEA 0x1802
539 #define OBD_FAIL_UNKNOWN_LMV_STRIPE 0x1901
541 /* Assign references to moved code to reduce code changes */
542 #define OBD_FAIL_PRECHECK(id) CFS_FAIL_PRECHECK(id)
543 #define OBD_FAIL_CHECK(id) CFS_FAIL_CHECK(id)
544 #define OBD_FAIL_CHECK_VALUE(id, value) CFS_FAIL_CHECK_VALUE(id, value)
545 #define OBD_FAIL_CHECK_ORSET(id, value) CFS_FAIL_CHECK_ORSET(id, value)
546 #define OBD_FAIL_CHECK_RESET(id, value) CFS_FAIL_CHECK_RESET(id, value)
547 #define OBD_FAIL_RETURN(id, ret) CFS_FAIL_RETURN(id, ret)
548 #define OBD_FAIL_TIMEOUT(id, secs) CFS_FAIL_TIMEOUT(id, secs)
549 #define OBD_FAIL_TIMEOUT_MS(id, ms) CFS_FAIL_TIMEOUT_MS(id, ms)
550 #define OBD_FAIL_TIMEOUT_ORSET(id, value, secs) CFS_FAIL_TIMEOUT_ORSET(id, value, secs)
551 #define OBD_RACE(id) CFS_RACE(id)
552 #define OBD_FAIL_ONCE CFS_FAIL_ONCE
553 #define OBD_FAILED CFS_FAILED
555 extern atomic_t libcfs_kmemory;
558 #define obd_memory_add(size) \
559 lprocfs_counter_add(obd_memory, OBD_MEMORY_STAT, (long)(size))
560 #define obd_memory_sub(size) \
561 lprocfs_counter_sub(obd_memory, OBD_MEMORY_STAT, (long)(size))
562 #define obd_memory_sum() \
563 lprocfs_stats_collector(obd_memory, OBD_MEMORY_STAT, \
564 LPROCFS_FIELDS_FLAGS_SUM)
565 #define obd_pages_add(order) \
566 lprocfs_counter_add(obd_memory, OBD_MEMORY_PAGES_STAT, \
567 (long)(1 << (order)))
568 #define obd_pages_sub(order) \
569 lprocfs_counter_sub(obd_memory, OBD_MEMORY_PAGES_STAT, \
570 (long)(1 << (order)))
571 #define obd_pages_sum() \
572 lprocfs_stats_collector(obd_memory, OBD_MEMORY_PAGES_STAT, \
573 LPROCFS_FIELDS_FLAGS_SUM)
575 extern void obd_update_maxusage(void);
576 extern __u64 obd_memory_max(void);
577 extern __u64 obd_pages_max(void);
581 extern __u64 obd_alloc;
582 extern __u64 obd_pages;
584 extern __u64 obd_max_alloc;
585 extern __u64 obd_max_pages;
587 static inline void obd_memory_add(long size)
590 if (obd_alloc > obd_max_alloc)
591 obd_max_alloc = obd_alloc;
594 static inline void obd_memory_sub(long size)
599 static inline void obd_pages_add(int order)
601 obd_pages += 1<< order;
602 if (obd_pages > obd_max_pages)
603 obd_max_pages = obd_pages;
606 static inline void obd_pages_sub(int order)
608 obd_pages -= 1<< order;
611 #define obd_memory_sum() (obd_alloc)
612 #define obd_pages_sum() (obd_pages)
614 #define obd_memory_max() (obd_max_alloc)
615 #define obd_pages_max() (obd_max_pages)
619 #define OBD_DEBUG_MEMUSAGE (1)
621 #if OBD_DEBUG_MEMUSAGE
622 #define OBD_ALLOC_POST(ptr, size, name) \
623 obd_memory_add(size); \
624 CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n", \
627 #define OBD_FREE_PRE(ptr, size, name) \
629 obd_memory_sub(size); \
630 CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n", \
632 POISON(ptr, 0x5a, size)
634 #else /* !OBD_DEBUG_MEMUSAGE */
636 #define OBD_ALLOC_POST(ptr, size, name) ((void)0)
637 #define OBD_FREE_PRE(ptr, size, name) ((void)0)
639 #endif /* !OBD_DEBUG_MEMUSAGE */
641 #ifdef RANDOM_FAIL_ALLOC
642 #define HAS_FAIL_ALLOC_FLAG OBD_FAIL_CHECK(OBD_FAIL_GENERAL_ALLOC)
644 #define HAS_FAIL_ALLOC_FLAG 0
647 #define OBD_ALLOC_FAIL_BITS 24
648 #define OBD_ALLOC_FAIL_MASK ((1 << OBD_ALLOC_FAIL_BITS) - 1)
649 #define OBD_ALLOC_FAIL_MULT (OBD_ALLOC_FAIL_MASK / 100)
651 #if defined(LUSTRE_UTILS) /* this version is for utils only */
652 #define __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, flags) \
654 (ptr) = (cptab) == NULL ? \
655 kmalloc(size, flags | __GFP_ZERO) : \
656 cfs_cpt_malloc(cptab, cpt, size, flags | __GFP_ZERO); \
657 if (unlikely((ptr) == NULL)) { \
658 CERROR("kmalloc of '" #ptr "' (%d bytes) failed at %s:%d\n", \
659 (int)(size), __FILE__, __LINE__); \
661 CDEBUG(D_MALLOC, "kmalloced '" #ptr "': %d at %p\n", \
666 #else /* this version is for the kernel and liblustre */
667 #define OBD_FREE_RTN0(ptr) \
674 #define __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, flags) \
676 (ptr) = (cptab) == NULL ? \
677 kmalloc(size, flags | __GFP_ZERO) : \
678 cfs_cpt_malloc(cptab, cpt, size, flags | __GFP_ZERO); \
679 if (likely((ptr) != NULL && \
680 (!HAS_FAIL_ALLOC_FLAG || obd_alloc_fail_rate == 0 || \
681 !obd_alloc_fail(ptr, #ptr, "km", size, \
682 __FILE__, __LINE__) || \
683 OBD_FREE_RTN0(ptr)))){ \
684 OBD_ALLOC_POST(ptr, size, "kmalloced"); \
689 #define OBD_ALLOC_GFP(ptr, size, gfp_mask) \
690 __OBD_MALLOC_VERBOSE(ptr, NULL, 0, size, gfp_mask)
692 #define OBD_ALLOC(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_NOFS)
693 #define OBD_ALLOC_WAIT(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_KERNEL)
694 #define OBD_ALLOC_PTR(ptr) OBD_ALLOC(ptr, sizeof *(ptr))
695 #define OBD_ALLOC_PTR_WAIT(ptr) OBD_ALLOC_WAIT(ptr, sizeof *(ptr))
697 #define OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, gfp_mask) \
698 __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, gfp_mask)
700 #define OBD_CPT_ALLOC(ptr, cptab, cpt, size) \
701 OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, GFP_NOFS)
703 #define OBD_CPT_ALLOC_PTR(ptr, cptab, cpt) \
704 OBD_CPT_ALLOC(ptr, cptab, cpt, sizeof *(ptr))
706 # define __OBD_VMALLOC_VERBOSE(ptr, cptab, cpt, size) \
708 (ptr) = cptab == NULL ? \
710 cfs_cpt_vzalloc(cptab, cpt, size); \
711 if (unlikely((ptr) == NULL)) { \
712 CERROR("vmalloc of '" #ptr "' (%d bytes) failed\n", \
714 CERROR(LPU64" total bytes allocated by Lustre, %d by LNET\n", \
715 obd_memory_sum(), atomic_read(&libcfs_kmemory)); \
717 OBD_ALLOC_POST(ptr, size, "vmalloced"); \
721 # define OBD_VMALLOC(ptr, size) \
722 __OBD_VMALLOC_VERBOSE(ptr, NULL, 0, size)
723 # define OBD_CPT_VMALLOC(ptr, cptab, cpt, size) \
724 __OBD_VMALLOC_VERBOSE(ptr, cptab, cpt, size)
728 /* Allocations above this size are considered too big and could not be done
731 * Be very careful when changing this value, especially when decreasing it,
732 * since vmalloc in Linux doesn't perform well on multi-cores system, calling
733 * vmalloc in critical path would hurt peformance badly. See LU-66.
735 #define OBD_ALLOC_BIG (4 * PAGE_CACHE_SIZE)
737 #define OBD_ALLOC_LARGE(ptr, size) \
739 if (size > OBD_ALLOC_BIG) \
740 OBD_VMALLOC(ptr, size); \
742 OBD_ALLOC(ptr, size); \
745 #define OBD_CPT_ALLOC_LARGE(ptr, cptab, cpt, size) \
747 if (size > OBD_ALLOC_BIG) \
748 OBD_CPT_VMALLOC(ptr, cptab, cpt, size); \
750 OBD_CPT_ALLOC(ptr, cptab, cpt, size); \
753 #define OBD_FREE_LARGE(ptr, size) \
755 if (size > OBD_ALLOC_BIG) \
756 OBD_VFREE(ptr, size); \
758 OBD_FREE(ptr, size); \
761 #else /* !__KERNEL__ */
763 #define OBD_ALLOC_LARGE(ptr, size) \
765 #define OBD_CPT_ALLOC_LARGE(ptr, cptab, cpt, size) \
767 #define OBD_FREE_LARGE(ptr, size) \
770 #endif /* __KERNEL__ */
772 #ifdef CONFIG_DEBUG_SLAB
773 #define POISON(ptr, c, s) do {} while (0)
774 #define POISON_PTR(ptr) ((void)0)
776 #define POISON(ptr, c, s) memset(ptr, c, s)
777 #define POISON_PTR(ptr) (ptr) = (void *)0xdeadbeef
781 #define POISON_PAGE(page, val) do { memset(kmap(page), val, PAGE_CACHE_SIZE); \
782 kunmap(page); } while (0)
784 #define POISON_PAGE(page, val) do { } while (0)
788 #define OBD_FREE(ptr, size) \
790 OBD_FREE_PRE(ptr, size, "kfreed"); \
796 #define OBD_FREE_RCU(ptr, size, handle) \
798 struct portals_handle *__h = (handle); \
800 LASSERT(handle != NULL); \
801 __h->h_cookie = (unsigned long)(ptr); \
802 __h->h_size = (size); \
803 call_rcu(&__h->h_rcu, class_handle_free_cb); \
808 #define OBD_FREE(ptr, size) ((void)(size), free((ptr)))
809 #define OBD_FREE_RCU(ptr, size, handle) (OBD_FREE(ptr, size))
810 #endif /* ifdef __KERNEL__ */
812 #define OBD_VFREE(ptr, size) \
814 OBD_FREE_PRE(ptr, size, "vfreed"); \
819 /* we memset() the slab object to 0 when allocation succeeds, so DO NOT
820 * HAVE A CTOR THAT DOES ANYTHING. its work will be cleared here. we'd
821 * love to assert on that, but slab.c keeps kmem_cache_s all to itself. */
822 #define OBD_SLAB_FREE_RTN0(ptr, slab) \
824 kmem_cache_free((slab), (ptr)); \
829 #define __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, type) \
831 LASSERT(ergo((type) != GFP_ATOMIC, !in_interrupt())); \
832 (ptr) = (cptab) == NULL ? \
833 kmem_cache_alloc(slab, type | __GFP_ZERO) : \
834 cfs_mem_cache_cpt_alloc(slab, cptab, cpt, type | __GFP_ZERO); \
835 if (likely((ptr) != NULL && \
836 (!HAS_FAIL_ALLOC_FLAG || obd_alloc_fail_rate == 0 || \
837 !obd_alloc_fail(ptr, #ptr, "slab-", size, \
838 __FILE__, __LINE__) || \
839 OBD_SLAB_FREE_RTN0(ptr, slab)))) { \
840 OBD_ALLOC_POST(ptr, size, "slab-alloced"); \
844 #define OBD_SLAB_ALLOC_GFP(ptr, slab, size, flags) \
845 __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, NULL, 0, size, flags)
846 #define OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, flags) \
847 __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, flags)
849 #define OBD_FREE_PTR(ptr) OBD_FREE(ptr, sizeof *(ptr))
851 #define OBD_SLAB_FREE(ptr, slab, size) \
853 OBD_FREE_PRE(ptr, size, "slab-freed"); \
854 kmem_cache_free(slab, ptr); \
858 #define OBD_SLAB_ALLOC(ptr, slab, size) \
859 OBD_SLAB_ALLOC_GFP(ptr, slab, size, GFP_NOFS)
861 #define OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, size) \
862 OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, GFP_NOFS)
864 #define OBD_SLAB_ALLOC_PTR(ptr, slab) \
865 OBD_SLAB_ALLOC(ptr, slab, sizeof *(ptr))
867 #define OBD_SLAB_CPT_ALLOC_PTR(ptr, slab, cptab, cpt) \
868 OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, sizeof *(ptr))
870 #define OBD_SLAB_ALLOC_PTR_GFP(ptr, slab, flags) \
871 OBD_SLAB_ALLOC_GFP(ptr, slab, sizeof *(ptr), flags)
873 #define OBD_SLAB_CPT_ALLOC_PTR_GFP(ptr, slab, cptab, cpt, flags) \
874 OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, sizeof *(ptr), flags)
876 #define OBD_SLAB_FREE_PTR(ptr, slab) \
877 OBD_SLAB_FREE((ptr), (slab), sizeof *(ptr))
879 #define KEY_IS(str) \
880 (keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0)
882 /* Wrapper for contiguous page frame allocation */
883 #define __OBD_PAGE_ALLOC_VERBOSE(ptr, cptab, cpt, gfp_mask) \
885 (ptr) = (cptab) == NULL ? \
886 alloc_page(gfp_mask) : \
887 cfs_page_cpt_alloc(cptab, cpt, gfp_mask); \
888 if (unlikely((ptr) == NULL)) { \
889 CERROR("alloc_pages of '" #ptr "' %d page(s) / "LPU64" bytes "\
890 "failed\n", (int)1, \
891 (__u64)(1 << PAGE_CACHE_SHIFT)); \
892 CERROR(LPU64" total bytes and "LPU64" total pages " \
893 "("LPU64" bytes) allocated by Lustre, " \
894 "%d total bytes by LNET\n", \
896 obd_pages_sum() << PAGE_CACHE_SHIFT, \
898 atomic_read(&libcfs_kmemory)); \
901 CDEBUG(D_MALLOC, "alloc_pages '" #ptr "': %d page(s) / " \
902 LPU64" bytes at %p.\n", \
904 (__u64)(1 << PAGE_CACHE_SHIFT), ptr); \
908 #define OBD_PAGE_ALLOC(ptr, gfp_mask) \
909 __OBD_PAGE_ALLOC_VERBOSE(ptr, NULL, 0, gfp_mask)
910 #define OBD_PAGE_CPT_ALLOC(ptr, cptab, cpt, gfp_mask) \
911 __OBD_PAGE_ALLOC_VERBOSE(ptr, cptab, cpt, gfp_mask)
913 #define OBD_PAGE_FREE(ptr) \
917 CDEBUG(D_MALLOC, "free_pages '" #ptr "': %d page(s) / "LPU64" bytes " \
919 (int)1, (__u64)(1 << PAGE_CACHE_SHIFT), \
922 (ptr) = (void *)0xdeadbeef; \