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.sun.com/software/products/lustre/docs/GPLv2.pdf 19 * 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 22 * have any questions. 23 * 24 * GPL HEADER END 25 */ 26 /* 27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 28 * Use is subject to license terms. 29 * 30 * Copyright (c) 2011, 2012, Intel Corporation. 31 */ 32 /* 33 * This file is part of Lustre, http://www.lustre.org/ 34 * Lustre is a trademark of Sun Microsystems, Inc. 35 */ 36 37 #ifndef _OBD_SUPPORT 38 #define _OBD_SUPPORT 39 40 #include <linux/slab.h> 41 #include "../../include/linux/libcfs/libcfs.h" 42 #include "linux/lustre_compat25.h" 43 #include "lprocfs_status.h" 44 45 /* global variables */ 46 extern unsigned int obd_debug_peer_on_timeout; 47 extern unsigned int obd_dump_on_timeout; 48 extern unsigned int obd_dump_on_eviction; 49 /* obd_timeout should only be used for recovery, not for 50 networking / disk / timings affected by load (use Adaptive Timeouts) */ 51 extern unsigned int obd_timeout; /* seconds */ 52 extern unsigned int obd_timeout_set; 53 extern unsigned int at_min; 54 extern unsigned int at_max; 55 extern unsigned int at_history; 56 extern int at_early_margin; 57 extern int at_extra; 58 extern unsigned int obd_sync_filter; 59 extern unsigned int obd_max_dirty_pages; 60 extern atomic_t obd_dirty_pages; 61 extern atomic_t obd_dirty_transit_pages; 62 extern char obd_jobid_var[]; 63 64 /* Some hash init argument constants */ 65 #define HASH_POOLS_BKT_BITS 3 66 #define HASH_POOLS_CUR_BITS 3 67 #define HASH_POOLS_MAX_BITS 7 68 #define HASH_UUID_BKT_BITS 5 69 #define HASH_UUID_CUR_BITS 7 70 #define HASH_UUID_MAX_BITS 12 71 #define HASH_NID_BKT_BITS 5 72 #define HASH_NID_CUR_BITS 7 73 #define HASH_NID_MAX_BITS 12 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_LQE_BKT_BITS 5 78 #define HASH_LQE_CUR_BITS 7 79 #define HASH_LQE_MAX_BITS 12 80 #define HASH_CONN_BKT_BITS 5 81 #define HASH_CONN_CUR_BITS 5 82 #define HASH_CONN_MAX_BITS 15 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_CL_ENV_BKT_BITS 5 87 #define HASH_CL_ENV_BITS 10 88 #define HASH_JOB_STATS_BKT_BITS 5 89 #define HASH_JOB_STATS_CUR_BITS 7 90 #define HASH_JOB_STATS_MAX_BITS 12 91 92 /* Timeout definitions */ 93 #define OBD_TIMEOUT_DEFAULT 100 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 #define LONG_UNLINK 300 /* Unlink should happen before now */ 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_GETSTATUS_NET 0x11b 166 #define OBD_FAIL_MDS_GETSTATUS_PACK 0x11c 167 #define OBD_FAIL_MDS_STATFS_PACK 0x11d 168 #define OBD_FAIL_MDS_STATFS_NET 0x11e 169 #define OBD_FAIL_MDS_GETATTR_NAME_NET 0x11f 170 #define OBD_FAIL_MDS_PIN_NET 0x120 171 #define OBD_FAIL_MDS_UNPIN_NET 0x121 172 #define OBD_FAIL_MDS_ALL_REPLY_NET 0x122 173 #define OBD_FAIL_MDS_ALL_REQUEST_NET 0x123 174 #define OBD_FAIL_MDS_SYNC_NET 0x124 175 #define OBD_FAIL_MDS_SYNC_PACK 0x125 176 #define OBD_FAIL_MDS_DONE_WRITING_NET 0x126 177 #define OBD_FAIL_MDS_DONE_WRITING_PACK 0x127 178 #define OBD_FAIL_MDS_ALLOC_OBDO 0x128 179 #define OBD_FAIL_MDS_PAUSE_OPEN 0x129 180 #define OBD_FAIL_MDS_STATFS_LCW_SLEEP 0x12a 181 #define OBD_FAIL_MDS_OPEN_CREATE 0x12b 182 #define OBD_FAIL_MDS_OST_SETATTR 0x12c 183 #define OBD_FAIL_MDS_QUOTACHECK_NET 0x12d 184 #define OBD_FAIL_MDS_QUOTACTL_NET 0x12e 185 #define OBD_FAIL_MDS_CLIENT_ADD 0x12f 186 #define OBD_FAIL_MDS_GETXATTR_NET 0x130 187 #define OBD_FAIL_MDS_GETXATTR_PACK 0x131 188 #define OBD_FAIL_MDS_SETXATTR_NET 0x132 189 #define OBD_FAIL_MDS_SETXATTR 0x133 190 #define OBD_FAIL_MDS_SETXATTR_WRITE 0x134 191 #define OBD_FAIL_MDS_FS_SETUP 0x135 192 #define OBD_FAIL_MDS_RESEND 0x136 193 #define OBD_FAIL_MDS_LLOG_CREATE_FAILED 0x137 194 #define OBD_FAIL_MDS_LOV_SYNC_RACE 0x138 195 #define OBD_FAIL_MDS_OSC_PRECREATE 0x139 196 #define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT 0x13a 197 #define OBD_FAIL_MDS_CLOSE_NET_REP 0x13b 198 #define OBD_FAIL_MDS_BLOCK_QUOTA_REQ 0x13c 199 #define OBD_FAIL_MDS_DROP_QUOTA_REQ 0x13d 200 #define OBD_FAIL_MDS_REMOVE_COMMON_EA 0x13e 201 #define OBD_FAIL_MDS_ALLOW_COMMON_EA_SETTING 0x13f 202 #define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD 0x140 203 #define OBD_FAIL_MDS_LOV_PREP_CREATE 0x141 204 #define OBD_FAIL_MDS_REINT_DELAY 0x142 205 #define OBD_FAIL_MDS_READLINK_EPROTO 0x143 206 #define OBD_FAIL_MDS_OPEN_WAIT_CREATE 0x144 207 #define OBD_FAIL_MDS_PDO_LOCK 0x145 208 #define OBD_FAIL_MDS_PDO_LOCK2 0x146 209 #define OBD_FAIL_MDS_OSC_CREATE_FAIL 0x147 210 #define OBD_FAIL_MDS_NEGATIVE_POSITIVE 0x148 211 #define OBD_FAIL_MDS_HSM_STATE_GET_NET 0x149 212 #define OBD_FAIL_MDS_HSM_STATE_SET_NET 0x14a 213 #define OBD_FAIL_MDS_HSM_PROGRESS_NET 0x14b 214 #define OBD_FAIL_MDS_HSM_REQUEST_NET 0x14c 215 #define OBD_FAIL_MDS_HSM_CT_REGISTER_NET 0x14d 216 #define OBD_FAIL_MDS_HSM_CT_UNREGISTER_NET 0x14e 217 #define OBD_FAIL_MDS_SWAP_LAYOUTS_NET 0x14f 218 #define OBD_FAIL_MDS_HSM_ACTION_NET 0x150 219 #define OBD_FAIL_MDS_CHANGELOG_INIT 0x151 220 221 /* layout lock */ 222 #define OBD_FAIL_MDS_NO_LL_GETATTR 0x170 223 #define OBD_FAIL_MDS_NO_LL_OPEN 0x171 224 #define OBD_FAIL_MDS_LL_BLOCK 0x172 225 226 /* CMD */ 227 #define OBD_FAIL_MDS_IS_SUBDIR_NET 0x180 228 #define OBD_FAIL_MDS_IS_SUBDIR_PACK 0x181 229 #define OBD_FAIL_MDS_SET_INFO_NET 0x182 230 #define OBD_FAIL_MDS_WRITEPAGE_NET 0x183 231 #define OBD_FAIL_MDS_WRITEPAGE_PACK 0x184 232 #define OBD_FAIL_MDS_RECOVERY_ACCEPTS_GAPS 0x185 233 #define OBD_FAIL_MDS_GET_INFO_NET 0x186 234 #define OBD_FAIL_MDS_DQACQ_NET 0x187 235 236 /* OI scrub */ 237 #define OBD_FAIL_OSD_SCRUB_DELAY 0x190 238 #define OBD_FAIL_OSD_SCRUB_CRASH 0x191 239 #define OBD_FAIL_OSD_SCRUB_FATAL 0x192 240 #define OBD_FAIL_OSD_FID_MAPPING 0x193 241 #define OBD_FAIL_OSD_LMA_INCOMPAT 0x194 242 #define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY 0x195 243 244 #define OBD_FAIL_OST 0x200 245 #define OBD_FAIL_OST_CONNECT_NET 0x201 246 #define OBD_FAIL_OST_DISCONNECT_NET 0x202 247 #define OBD_FAIL_OST_GET_INFO_NET 0x203 248 #define OBD_FAIL_OST_CREATE_NET 0x204 249 #define OBD_FAIL_OST_DESTROY_NET 0x205 250 #define OBD_FAIL_OST_GETATTR_NET 0x206 251 #define OBD_FAIL_OST_SETATTR_NET 0x207 252 #define OBD_FAIL_OST_OPEN_NET 0x208 253 #define OBD_FAIL_OST_CLOSE_NET 0x209 254 #define OBD_FAIL_OST_BRW_NET 0x20a 255 #define OBD_FAIL_OST_PUNCH_NET 0x20b 256 #define OBD_FAIL_OST_STATFS_NET 0x20c 257 #define OBD_FAIL_OST_HANDLE_UNPACK 0x20d 258 #define OBD_FAIL_OST_BRW_WRITE_BULK 0x20e 259 #define OBD_FAIL_OST_BRW_READ_BULK 0x20f 260 #define OBD_FAIL_OST_SYNC_NET 0x210 261 #define OBD_FAIL_OST_ALL_REPLY_NET 0x211 262 #define OBD_FAIL_OST_ALL_REQUEST_NET 0x212 263 #define OBD_FAIL_OST_LDLM_REPLY_NET 0x213 264 #define OBD_FAIL_OST_BRW_PAUSE_BULK 0x214 265 #define OBD_FAIL_OST_ENOSPC 0x215 266 #define OBD_FAIL_OST_EROFS 0x216 267 #define OBD_FAIL_OST_ENOENT 0x217 268 #define OBD_FAIL_OST_QUOTACHECK_NET 0x218 269 #define OBD_FAIL_OST_QUOTACTL_NET 0x219 270 #define OBD_FAIL_OST_CHECKSUM_RECEIVE 0x21a 271 #define OBD_FAIL_OST_CHECKSUM_SEND 0x21b 272 #define OBD_FAIL_OST_BRW_SIZE 0x21c 273 #define OBD_FAIL_OST_DROP_REQ 0x21d 274 #define OBD_FAIL_OST_SETATTR_CREDITS 0x21e 275 #define OBD_FAIL_OST_HOLD_WRITE_RPC 0x21f 276 #define OBD_FAIL_OST_BRW_WRITE_BULK2 0x220 277 #define OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT 0x221 278 #define OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT 0x222 279 #define OBD_FAIL_OST_PAUSE_CREATE 0x223 280 #define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224 281 #define OBD_FAIL_OST_CONNECT_NET2 0x225 282 #define OBD_FAIL_OST_NOMEM 0x226 283 #define OBD_FAIL_OST_BRW_PAUSE_BULK2 0x227 284 #define OBD_FAIL_OST_MAPBLK_ENOSPC 0x228 285 #define OBD_FAIL_OST_ENOINO 0x229 286 #define OBD_FAIL_OST_DQACQ_NET 0x230 287 #define OBD_FAIL_OST_STATFS_EINPROGRESS 0x231 288 289 #define OBD_FAIL_LDLM 0x300 290 #define OBD_FAIL_LDLM_NAMESPACE_NEW 0x301 291 #define OBD_FAIL_LDLM_ENQUEUE_NET 0x302 292 #define OBD_FAIL_LDLM_CONVERT_NET 0x303 293 #define OBD_FAIL_LDLM_CANCEL_NET 0x304 294 #define OBD_FAIL_LDLM_BL_CALLBACK_NET 0x305 295 #define OBD_FAIL_LDLM_CP_CALLBACK_NET 0x306 296 #define OBD_FAIL_LDLM_GL_CALLBACK_NET 0x307 297 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308 298 #define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309 299 #define OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a 300 #define OBD_FAIL_LDLM_ENQUEUE_BLOCKED 0x30b 301 #define OBD_FAIL_LDLM_REPLY 0x30c 302 #define OBD_FAIL_LDLM_RECOV_CLIENTS 0x30d 303 #define OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT 0x30e 304 #define OBD_FAIL_LDLM_GLIMPSE 0x30f 305 #define OBD_FAIL_LDLM_CANCEL_RACE 0x310 306 #define OBD_FAIL_LDLM_CANCEL_EVICT_RACE 0x311 307 #define OBD_FAIL_LDLM_PAUSE_CANCEL 0x312 308 #define OBD_FAIL_LDLM_CLOSE_THREAD 0x313 309 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314 310 #define OBD_FAIL_LDLM_CP_CB_WAIT 0x315 311 #define OBD_FAIL_LDLM_OST_FAIL_RACE 0x316 312 #define OBD_FAIL_LDLM_INTR_CP_AST 0x317 313 #define OBD_FAIL_LDLM_CP_BL_RACE 0x318 314 #define OBD_FAIL_LDLM_NEW_LOCK 0x319 315 #define OBD_FAIL_LDLM_AGL_DELAY 0x31a 316 #define OBD_FAIL_LDLM_AGL_NOLOCK 0x31b 317 #define OBD_FAIL_LDLM_OST_LVB 0x31c 318 319 /* LOCKLESS IO */ 320 #define OBD_FAIL_LDLM_SET_CONTENTION 0x385 321 322 #define OBD_FAIL_OSC 0x400 323 #define OBD_FAIL_OSC_BRW_READ_BULK 0x401 324 #define OBD_FAIL_OSC_BRW_WRITE_BULK 0x402 325 #define OBD_FAIL_OSC_LOCK_BL_AST 0x403 326 #define OBD_FAIL_OSC_LOCK_CP_AST 0x404 327 #define OBD_FAIL_OSC_MATCH 0x405 328 #define OBD_FAIL_OSC_BRW_PREP_REQ 0x406 329 #define OBD_FAIL_OSC_SHUTDOWN 0x407 330 #define OBD_FAIL_OSC_CHECKSUM_RECEIVE 0x408 331 #define OBD_FAIL_OSC_CHECKSUM_SEND 0x409 332 #define OBD_FAIL_OSC_BRW_PREP_REQ2 0x40a 333 #define OBD_FAIL_OSC_CONNECT_CKSUM 0x40b 334 #define OBD_FAIL_OSC_CKSUM_ADLER_ONLY 0x40c 335 #define OBD_FAIL_OSC_DIO_PAUSE 0x40d 336 #define OBD_FAIL_OSC_OBJECT_CONTENTION 0x40e 337 #define OBD_FAIL_OSC_CP_CANCEL_RACE 0x40f 338 #define OBD_FAIL_OSC_CP_ENQ_RACE 0x410 339 #define OBD_FAIL_OSC_NO_GRANT 0x411 340 #define OBD_FAIL_OSC_DELAY_SETTIME 0x412 341 342 #define OBD_FAIL_PTLRPC 0x500 343 #define OBD_FAIL_PTLRPC_ACK 0x501 344 #define OBD_FAIL_PTLRPC_RQBD 0x502 345 #define OBD_FAIL_PTLRPC_BULK_GET_NET 0x503 346 #define OBD_FAIL_PTLRPC_BULK_PUT_NET 0x504 347 #define OBD_FAIL_PTLRPC_DROP_RPC 0x505 348 #define OBD_FAIL_PTLRPC_DELAY_SEND 0x506 349 #define OBD_FAIL_PTLRPC_DELAY_RECOV 0x507 350 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB 0x508 351 #define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a 352 #define OBD_FAIL_PTLRPC_PAUSE_REP 0x50c 353 #define OBD_FAIL_PTLRPC_IMP_DEACTIVE 0x50d 354 #define OBD_FAIL_PTLRPC_DUMP_LOG 0x50e 355 #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f 356 #define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510 357 #define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT 0x511 358 #define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT 0x512 359 #define OBD_FAIL_PTLRPC_DROP_REQ_OPC 0x513 360 #define OBD_FAIL_PTLRPC_FINISH_REPLAY 0x514 361 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB2 0x515 362 #define OBD_FAIL_PTLRPC_DELAY_IMP_FULL 0x516 363 #define OBD_FAIL_PTLRPC_CANCEL_RESEND 0x517 364 365 #define OBD_FAIL_OBD_PING_NET 0x600 366 #define OBD_FAIL_OBD_LOG_CANCEL_NET 0x601 367 #define OBD_FAIL_OBD_LOGD_NET 0x602 368 #define OBD_FAIL_OBD_QC_CALLBACK_NET 0x603 369 #define OBD_FAIL_OBD_DQACQ 0x604 370 #define OBD_FAIL_OBD_LLOG_SETUP 0x605 371 #define OBD_FAIL_OBD_LOG_CANCEL_REP 0x606 372 #define OBD_FAIL_OBD_IDX_READ_NET 0x607 373 #define OBD_FAIL_OBD_IDX_READ_BREAK 0x608 374 #define OBD_FAIL_OBD_NO_LRU 0x609 375 376 #define OBD_FAIL_TGT_REPLY_NET 0x700 377 #define OBD_FAIL_TGT_CONN_RACE 0x701 378 #define OBD_FAIL_TGT_FORCE_RECONNECT 0x702 379 #define OBD_FAIL_TGT_DELAY_CONNECT 0x703 380 #define OBD_FAIL_TGT_DELAY_RECONNECT 0x704 381 #define OBD_FAIL_TGT_DELAY_PRECREATE 0x705 382 #define OBD_FAIL_TGT_TOOMANY_THREADS 0x706 383 #define OBD_FAIL_TGT_REPLAY_DROP 0x707 384 #define OBD_FAIL_TGT_FAKE_EXP 0x708 385 #define OBD_FAIL_TGT_REPLAY_DELAY 0x709 386 #define OBD_FAIL_TGT_LAST_REPLAY 0x710 387 #define OBD_FAIL_TGT_CLIENT_ADD 0x711 388 #define OBD_FAIL_TGT_RCVG_FLAG 0x712 389 #define OBD_FAIL_TGT_DELAY_CONDITIONAL 0x713 390 391 #define OBD_FAIL_MDC_REVALIDATE_PAUSE 0x800 392 #define OBD_FAIL_MDC_ENQUEUE_PAUSE 0x801 393 #define OBD_FAIL_MDC_OLD_EXT_FLAGS 0x802 394 #define OBD_FAIL_MDC_GETATTR_ENQUEUE 0x803 395 #define OBD_FAIL_MDC_RPCS_SEM 0x804 396 #define OBD_FAIL_MDC_LIGHTWEIGHT 0x805 397 398 #define OBD_FAIL_MGS 0x900 399 #define OBD_FAIL_MGS_ALL_REQUEST_NET 0x901 400 #define OBD_FAIL_MGS_ALL_REPLY_NET 0x902 401 #define OBD_FAIL_MGC_PAUSE_PROCESS_LOG 0x903 402 #define OBD_FAIL_MGS_PAUSE_REQ 0x904 403 #define OBD_FAIL_MGS_PAUSE_TARGET_REG 0x905 404 #define OBD_FAIL_MGS_CONNECT_NET 0x906 405 #define OBD_FAIL_MGS_DISCONNECT_NET 0x907 406 #define OBD_FAIL_MGS_SET_INFO_NET 0x908 407 #define OBD_FAIL_MGS_EXCEPTION_NET 0x909 408 #define OBD_FAIL_MGS_TARGET_REG_NET 0x90a 409 #define OBD_FAIL_MGS_TARGET_DEL_NET 0x90b 410 #define OBD_FAIL_MGS_CONFIG_READ_NET 0x90c 411 412 #define OBD_FAIL_QUOTA_DQACQ_NET 0xA01 413 #define OBD_FAIL_QUOTA_EDQUOT 0xA02 414 #define OBD_FAIL_QUOTA_DELAY_REINT 0xA03 415 #define OBD_FAIL_QUOTA_RECOVERABLE_ERR 0xA04 416 417 #define OBD_FAIL_LPROC_REMOVE 0xB00 418 419 #define OBD_FAIL_SEQ 0x1000 420 #define OBD_FAIL_SEQ_QUERY_NET 0x1001 421 #define OBD_FAIL_SEQ_EXHAUST 0x1002 422 423 #define OBD_FAIL_FLD 0x1100 424 #define OBD_FAIL_FLD_QUERY_NET 0x1101 425 426 #define OBD_FAIL_SEC_CTX 0x1200 427 #define OBD_FAIL_SEC_CTX_INIT_NET 0x1201 428 #define OBD_FAIL_SEC_CTX_INIT_CONT_NET 0x1202 429 #define OBD_FAIL_SEC_CTX_FINI_NET 0x1203 430 #define OBD_FAIL_SEC_CTX_HDL_PAUSE 0x1204 431 432 #define OBD_FAIL_LLOG 0x1300 433 #define OBD_FAIL_LLOG_ORIGIN_CONNECT_NET 0x1301 434 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_CREATE_NET 0x1302 435 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_DESTROY_NET 0x1303 436 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_READ_HEADER_NET 0x1304 437 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_NEXT_BLOCK_NET 0x1305 438 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_PREV_BLOCK_NET 0x1306 439 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_WRITE_REC_NET 0x1307 440 #define OBD_FAIL_LLOG_ORIGIN_HANDLE_CLOSE_NET 0x1308 441 #define OBD_FAIL_LLOG_CATINFO_NET 0x1309 442 #define OBD_FAIL_MDS_SYNC_CAPA_SL 0x1310 443 #define OBD_FAIL_SEQ_ALLOC 0x1311 444 445 #define OBD_FAIL_LLITE 0x1400 446 #define OBD_FAIL_LLITE_FAULT_TRUNC_RACE 0x1401 447 #define OBD_FAIL_LOCK_STATE_WAIT_INTR 0x1402 448 #define OBD_FAIL_LOV_INIT 0x1403 449 #define OBD_FAIL_GLIMPSE_DELAY 0x1404 450 #define OBD_FAIL_LLITE_XATTR_ENOMEM 0x1405 451 452 #define OBD_FAIL_FID_INDIR 0x1501 453 #define OBD_FAIL_FID_INLMA 0x1502 454 #define OBD_FAIL_FID_IGIF 0x1504 455 #define OBD_FAIL_FID_LOOKUP 0x1505 456 #define OBD_FAIL_FID_NOLMA 0x1506 457 458 /* LFSCK */ 459 #define OBD_FAIL_LFSCK_DELAY1 0x1600 460 #define OBD_FAIL_LFSCK_DELAY2 0x1601 461 #define OBD_FAIL_LFSCK_DELAY3 0x1602 462 #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603 463 #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604 464 #define OBD_FAIL_LFSCK_LINKEA_MORE2 0x1605 465 #define OBD_FAIL_LFSCK_FATAL1 0x1608 466 #define OBD_FAIL_LFSCK_FATAL2 0x1609 467 #define OBD_FAIL_LFSCK_CRASH 0x160a 468 #define OBD_FAIL_LFSCK_NO_AUTO 0x160b 469 #define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c 470 471 /* UPDATE */ 472 #define OBD_FAIL_UPDATE_OBJ_NET 0x1700 473 #define OBD_FAIL_UPDATE_OBJ_NET_REP 0x1701 474 475 /* Assign references to moved code to reduce code changes */ 476 #define OBD_FAIL_PRECHECK(id) CFS_FAIL_PRECHECK(id) 477 #define OBD_FAIL_CHECK(id) CFS_FAIL_CHECK(id) 478 #define OBD_FAIL_CHECK_VALUE(id, value) CFS_FAIL_CHECK_VALUE(id, value) 479 #define OBD_FAIL_CHECK_ORSET(id, value) CFS_FAIL_CHECK_ORSET(id, value) 480 #define OBD_FAIL_CHECK_RESET(id, value) CFS_FAIL_CHECK_RESET(id, value) 481 #define OBD_FAIL_RETURN(id, ret) CFS_FAIL_RETURN(id, ret) 482 #define OBD_FAIL_TIMEOUT(id, secs) CFS_FAIL_TIMEOUT(id, secs) 483 #define OBD_FAIL_TIMEOUT_MS(id, ms) CFS_FAIL_TIMEOUT_MS(id, ms) 484 #define OBD_FAIL_TIMEOUT_ORSET(id, value, secs) CFS_FAIL_TIMEOUT_ORSET(id, value, secs) 485 #define OBD_RACE(id) CFS_RACE(id) 486 #define OBD_FAIL_ONCE CFS_FAIL_ONCE 487 #define OBD_FAILED CFS_FAILED 488 489 #ifdef CONFIG_DEBUG_SLAB 490 #define POISON(ptr, c, s) do {} while (0) 491 #define POISON_PTR(ptr) ((void)0) 492 #else 493 #define POISON(ptr, c, s) memset(ptr, c, s) 494 #define POISON_PTR(ptr) (ptr) = (void *)0xdeadbeef 495 #endif 496 497 #ifdef POISON_BULK 498 #define POISON_PAGE(page, val) do { \ 499 memset(kmap(page), val, PAGE_CACHE_SIZE); \ 500 kunmap(page); \ 501 } while (0) 502 #else 503 #define POISON_PAGE(page, val) do { } while (0) 504 #endif 505 506 #define OBD_FREE_RCU(ptr, size, handle) \ 507 do { \ 508 struct portals_handle *__h = (handle); \ 509 \ 510 LASSERT(handle != NULL); \ 511 __h->h_cookie = (unsigned long)(ptr); \ 512 __h->h_size = (size); \ 513 call_rcu(&__h->h_rcu, class_handle_free_cb); \ 514 POISON_PTR(ptr); \ 515 } while (0) 516 517 #define KEY_IS(str) \ 518 (keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0) 519 520 #endif 521