Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 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 | * |
Andreas Dilger | 1dc563a | 2015-11-08 18:09:37 -0500 | [diff] [blame] | 30 | * Copyright (c) 2011, 2015, Intel Corporation. |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 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 | |
John L. Hammond | 6cc9e61 | 2014-08-28 18:35:19 -0500 | [diff] [blame] | 40 | #include <linux/slab.h> |
Greg Kroah-Hartman | 9fdaf8c | 2014-07-11 20:51:16 -0700 | [diff] [blame] | 41 | #include "../../include/linux/libcfs/libcfs.h" |
John L. Hammond | 91b3aaf | 2014-09-09 13:39:08 -0500 | [diff] [blame] | 42 | #include "linux/lustre_compat25.h" |
Greg Kroah-Hartman | 1accaad | 2014-07-11 21:34:24 -0700 | [diff] [blame] | 43 | #include "lprocfs_status.h" |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 44 | |
| 45 | /* global variables */ |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 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 |
Oleg Drokin | c56e256 | 2016-02-24 22:00:25 -0500 | [diff] [blame] | 50 | * networking / disk / timings affected by load (use Adaptive Timeouts) |
| 51 | */ |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 52 | extern unsigned int obd_timeout; /* seconds */ |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 53 | extern unsigned int obd_timeout_set; |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 54 | extern unsigned int at_min; |
| 55 | extern unsigned int at_max; |
| 56 | extern unsigned int at_history; |
| 57 | extern int at_early_margin; |
| 58 | extern int at_extra; |
| 59 | extern unsigned int obd_sync_filter; |
| 60 | extern unsigned int obd_max_dirty_pages; |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 61 | extern atomic_t obd_dirty_pages; |
| 62 | extern atomic_t obd_dirty_transit_pages; |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 63 | extern char obd_jobid_var[]; |
| 64 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 65 | /* Some hash init argument constants */ |
| 66 | #define HASH_POOLS_BKT_BITS 3 |
| 67 | #define HASH_POOLS_CUR_BITS 3 |
| 68 | #define HASH_POOLS_MAX_BITS 7 |
| 69 | #define HASH_UUID_BKT_BITS 5 |
| 70 | #define HASH_UUID_CUR_BITS 7 |
| 71 | #define HASH_UUID_MAX_BITS 12 |
| 72 | #define HASH_NID_BKT_BITS 5 |
| 73 | #define HASH_NID_CUR_BITS 7 |
| 74 | #define HASH_NID_MAX_BITS 12 |
| 75 | #define HASH_NID_STATS_BKT_BITS 5 |
| 76 | #define HASH_NID_STATS_CUR_BITS 7 |
| 77 | #define HASH_NID_STATS_MAX_BITS 12 |
| 78 | #define HASH_LQE_BKT_BITS 5 |
| 79 | #define HASH_LQE_CUR_BITS 7 |
| 80 | #define HASH_LQE_MAX_BITS 12 |
| 81 | #define HASH_CONN_BKT_BITS 5 |
| 82 | #define HASH_CONN_CUR_BITS 5 |
| 83 | #define HASH_CONN_MAX_BITS 15 |
| 84 | #define HASH_EXP_LOCK_BKT_BITS 5 |
| 85 | #define HASH_EXP_LOCK_CUR_BITS 7 |
| 86 | #define HASH_EXP_LOCK_MAX_BITS 16 |
| 87 | #define HASH_CL_ENV_BKT_BITS 5 |
| 88 | #define HASH_CL_ENV_BITS 10 |
| 89 | #define HASH_JOB_STATS_BKT_BITS 5 |
| 90 | #define HASH_JOB_STATS_CUR_BITS 7 |
| 91 | #define HASH_JOB_STATS_MAX_BITS 12 |
| 92 | |
| 93 | /* Timeout definitions */ |
| 94 | #define OBD_TIMEOUT_DEFAULT 100 |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 95 | /* Time to wait for all clients to reconnect during recovery (hard limit) */ |
| 96 | #define OBD_RECOVERY_TIME_HARD (obd_timeout * 9) |
| 97 | /* Time to wait for all clients to reconnect during recovery (soft limit) */ |
| 98 | /* Should be very conservative; must catch the first reconnect after reboot */ |
| 99 | #define OBD_RECOVERY_TIME_SOFT (obd_timeout * 3) |
| 100 | /* Change recovery-small 26b time if you change this */ |
| 101 | #define PING_INTERVAL max(obd_timeout / 4, 1U) |
| 102 | /* a bit more than maximal journal commit time in seconds */ |
| 103 | #define PING_INTERVAL_SHORT min(PING_INTERVAL, 7U) |
| 104 | /* Client may skip 1 ping; we must wait at least 2.5. But for multiple |
| 105 | * failover targets the client only pings one server at a time, and pings |
| 106 | * can be lost on a loaded network. Since eviction has serious consequences, |
| 107 | * and there's no urgent need to evict a client just because it's idle, we |
Oleg Drokin | c56e256 | 2016-02-24 22:00:25 -0500 | [diff] [blame] | 108 | * should be very conservative here. |
| 109 | */ |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 110 | #define PING_EVICT_TIMEOUT (PING_INTERVAL * 6) |
| 111 | #define DISK_TIMEOUT 50 /* Beyond this we warn about disk speed */ |
| 112 | #define CONNECTION_SWITCH_MIN 5U /* Connection switching rate limiter */ |
Oleg Drokin | c56e256 | 2016-02-24 22:00:25 -0500 | [diff] [blame] | 113 | /* Max connect interval for nonresponsive servers; ~50s to avoid building up |
| 114 | * connect requests in the LND queues, but within obd_timeout so we don't |
| 115 | * miss the recovery window |
| 116 | */ |
Greg Donald | 1d8cb70 | 2014-08-25 20:07:19 -0500 | [diff] [blame] | 117 | #define CONNECTION_SWITCH_MAX min(50U, max(CONNECTION_SWITCH_MIN, obd_timeout)) |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 118 | #define CONNECTION_SWITCH_INC 5 /* Connection timeout backoff */ |
| 119 | /* In general this should be low to have quick detection of a system |
Oleg Drokin | c56e256 | 2016-02-24 22:00:25 -0500 | [diff] [blame] | 120 | * running on a backup server. (If it's too low, import_select_connection |
| 121 | * will increase the timeout anyhow.) |
| 122 | */ |
Greg Donald | 1d8cb70 | 2014-08-25 20:07:19 -0500 | [diff] [blame] | 123 | #define INITIAL_CONNECT_TIMEOUT max(CONNECTION_SWITCH_MIN, obd_timeout/20) |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 124 | /* The max delay between connects is SWITCH_MAX + SWITCH_INC + INITIAL */ |
| 125 | #define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \ |
| 126 | INITIAL_CONNECT_TIMEOUT) |
| 127 | /* The min time a target should wait for clients to reconnect in recovery */ |
| 128 | #define OBD_RECOVERY_TIME_MIN (2*RECONNECT_DELAY_MAX) |
| 129 | #define OBD_IR_FACTOR_MIN 1 |
| 130 | #define OBD_IR_FACTOR_MAX 10 |
| 131 | #define OBD_IR_FACTOR_DEFAULT (OBD_IR_FACTOR_MAX/2) |
| 132 | /* default timeout for the MGS to become IR_FULL */ |
| 133 | #define OBD_IR_MGS_TIMEOUT (4*obd_timeout) |
| 134 | #define LONG_UNLINK 300 /* Unlink should happen before now */ |
| 135 | |
| 136 | /** |
| 137 | * Time interval of shrink, if the client is "idle" more than this interval, |
| 138 | * then the ll_grant thread will return the requested grant space to filter |
| 139 | */ |
| 140 | #define GRANT_SHRINK_INTERVAL 1200/*20 minutes*/ |
| 141 | |
| 142 | #define OBD_FAIL_MDS 0x100 |
| 143 | #define OBD_FAIL_MDS_HANDLE_UNPACK 0x101 |
| 144 | #define OBD_FAIL_MDS_GETATTR_NET 0x102 |
| 145 | #define OBD_FAIL_MDS_GETATTR_PACK 0x103 |
| 146 | #define OBD_FAIL_MDS_READPAGE_NET 0x104 |
| 147 | #define OBD_FAIL_MDS_READPAGE_PACK 0x105 |
| 148 | #define OBD_FAIL_MDS_SENDPAGE 0x106 |
| 149 | #define OBD_FAIL_MDS_REINT_NET 0x107 |
| 150 | #define OBD_FAIL_MDS_REINT_UNPACK 0x108 |
| 151 | #define OBD_FAIL_MDS_REINT_SETATTR 0x109 |
| 152 | #define OBD_FAIL_MDS_REINT_SETATTR_WRITE 0x10a |
| 153 | #define OBD_FAIL_MDS_REINT_CREATE 0x10b |
| 154 | #define OBD_FAIL_MDS_REINT_CREATE_WRITE 0x10c |
| 155 | #define OBD_FAIL_MDS_REINT_UNLINK 0x10d |
| 156 | #define OBD_FAIL_MDS_REINT_UNLINK_WRITE 0x10e |
| 157 | #define OBD_FAIL_MDS_REINT_LINK 0x10f |
| 158 | #define OBD_FAIL_MDS_REINT_LINK_WRITE 0x110 |
| 159 | #define OBD_FAIL_MDS_REINT_RENAME 0x111 |
| 160 | #define OBD_FAIL_MDS_REINT_RENAME_WRITE 0x112 |
| 161 | #define OBD_FAIL_MDS_OPEN_NET 0x113 |
| 162 | #define OBD_FAIL_MDS_OPEN_PACK 0x114 |
| 163 | #define OBD_FAIL_MDS_CLOSE_NET 0x115 |
| 164 | #define OBD_FAIL_MDS_CLOSE_PACK 0x116 |
| 165 | #define OBD_FAIL_MDS_CONNECT_NET 0x117 |
| 166 | #define OBD_FAIL_MDS_CONNECT_PACK 0x118 |
| 167 | #define OBD_FAIL_MDS_REINT_NET_REP 0x119 |
| 168 | #define OBD_FAIL_MDS_DISCONNECT_NET 0x11a |
| 169 | #define OBD_FAIL_MDS_GETSTATUS_NET 0x11b |
| 170 | #define OBD_FAIL_MDS_GETSTATUS_PACK 0x11c |
| 171 | #define OBD_FAIL_MDS_STATFS_PACK 0x11d |
| 172 | #define OBD_FAIL_MDS_STATFS_NET 0x11e |
| 173 | #define OBD_FAIL_MDS_GETATTR_NAME_NET 0x11f |
| 174 | #define OBD_FAIL_MDS_PIN_NET 0x120 |
| 175 | #define OBD_FAIL_MDS_UNPIN_NET 0x121 |
| 176 | #define OBD_FAIL_MDS_ALL_REPLY_NET 0x122 |
| 177 | #define OBD_FAIL_MDS_ALL_REQUEST_NET 0x123 |
| 178 | #define OBD_FAIL_MDS_SYNC_NET 0x124 |
| 179 | #define OBD_FAIL_MDS_SYNC_PACK 0x125 |
| 180 | #define OBD_FAIL_MDS_DONE_WRITING_NET 0x126 |
| 181 | #define OBD_FAIL_MDS_DONE_WRITING_PACK 0x127 |
| 182 | #define OBD_FAIL_MDS_ALLOC_OBDO 0x128 |
| 183 | #define OBD_FAIL_MDS_PAUSE_OPEN 0x129 |
| 184 | #define OBD_FAIL_MDS_STATFS_LCW_SLEEP 0x12a |
| 185 | #define OBD_FAIL_MDS_OPEN_CREATE 0x12b |
| 186 | #define OBD_FAIL_MDS_OST_SETATTR 0x12c |
| 187 | #define OBD_FAIL_MDS_QUOTACHECK_NET 0x12d |
| 188 | #define OBD_FAIL_MDS_QUOTACTL_NET 0x12e |
| 189 | #define OBD_FAIL_MDS_CLIENT_ADD 0x12f |
| 190 | #define OBD_FAIL_MDS_GETXATTR_NET 0x130 |
| 191 | #define OBD_FAIL_MDS_GETXATTR_PACK 0x131 |
| 192 | #define OBD_FAIL_MDS_SETXATTR_NET 0x132 |
| 193 | #define OBD_FAIL_MDS_SETXATTR 0x133 |
| 194 | #define OBD_FAIL_MDS_SETXATTR_WRITE 0x134 |
| 195 | #define OBD_FAIL_MDS_FS_SETUP 0x135 |
| 196 | #define OBD_FAIL_MDS_RESEND 0x136 |
| 197 | #define OBD_FAIL_MDS_LLOG_CREATE_FAILED 0x137 |
| 198 | #define OBD_FAIL_MDS_LOV_SYNC_RACE 0x138 |
| 199 | #define OBD_FAIL_MDS_OSC_PRECREATE 0x139 |
| 200 | #define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT 0x13a |
| 201 | #define OBD_FAIL_MDS_CLOSE_NET_REP 0x13b |
| 202 | #define OBD_FAIL_MDS_BLOCK_QUOTA_REQ 0x13c |
| 203 | #define OBD_FAIL_MDS_DROP_QUOTA_REQ 0x13d |
| 204 | #define OBD_FAIL_MDS_REMOVE_COMMON_EA 0x13e |
| 205 | #define OBD_FAIL_MDS_ALLOW_COMMON_EA_SETTING 0x13f |
| 206 | #define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD 0x140 |
| 207 | #define OBD_FAIL_MDS_LOV_PREP_CREATE 0x141 |
| 208 | #define OBD_FAIL_MDS_REINT_DELAY 0x142 |
| 209 | #define OBD_FAIL_MDS_READLINK_EPROTO 0x143 |
| 210 | #define OBD_FAIL_MDS_OPEN_WAIT_CREATE 0x144 |
| 211 | #define OBD_FAIL_MDS_PDO_LOCK 0x145 |
| 212 | #define OBD_FAIL_MDS_PDO_LOCK2 0x146 |
| 213 | #define OBD_FAIL_MDS_OSC_CREATE_FAIL 0x147 |
| 214 | #define OBD_FAIL_MDS_NEGATIVE_POSITIVE 0x148 |
| 215 | #define OBD_FAIL_MDS_HSM_STATE_GET_NET 0x149 |
| 216 | #define OBD_FAIL_MDS_HSM_STATE_SET_NET 0x14a |
| 217 | #define OBD_FAIL_MDS_HSM_PROGRESS_NET 0x14b |
| 218 | #define OBD_FAIL_MDS_HSM_REQUEST_NET 0x14c |
| 219 | #define OBD_FAIL_MDS_HSM_CT_REGISTER_NET 0x14d |
| 220 | #define OBD_FAIL_MDS_HSM_CT_UNREGISTER_NET 0x14e |
| 221 | #define OBD_FAIL_MDS_SWAP_LAYOUTS_NET 0x14f |
| 222 | #define OBD_FAIL_MDS_HSM_ACTION_NET 0x150 |
| 223 | #define OBD_FAIL_MDS_CHANGELOG_INIT 0x151 |
| 224 | |
| 225 | /* layout lock */ |
| 226 | #define OBD_FAIL_MDS_NO_LL_GETATTR 0x170 |
| 227 | #define OBD_FAIL_MDS_NO_LL_OPEN 0x171 |
| 228 | #define OBD_FAIL_MDS_LL_BLOCK 0x172 |
| 229 | |
| 230 | /* CMD */ |
| 231 | #define OBD_FAIL_MDS_IS_SUBDIR_NET 0x180 |
| 232 | #define OBD_FAIL_MDS_IS_SUBDIR_PACK 0x181 |
| 233 | #define OBD_FAIL_MDS_SET_INFO_NET 0x182 |
| 234 | #define OBD_FAIL_MDS_WRITEPAGE_NET 0x183 |
| 235 | #define OBD_FAIL_MDS_WRITEPAGE_PACK 0x184 |
| 236 | #define OBD_FAIL_MDS_RECOVERY_ACCEPTS_GAPS 0x185 |
| 237 | #define OBD_FAIL_MDS_GET_INFO_NET 0x186 |
| 238 | #define OBD_FAIL_MDS_DQACQ_NET 0x187 |
| 239 | |
| 240 | /* OI scrub */ |
| 241 | #define OBD_FAIL_OSD_SCRUB_DELAY 0x190 |
| 242 | #define OBD_FAIL_OSD_SCRUB_CRASH 0x191 |
| 243 | #define OBD_FAIL_OSD_SCRUB_FATAL 0x192 |
| 244 | #define OBD_FAIL_OSD_FID_MAPPING 0x193 |
| 245 | #define OBD_FAIL_OSD_LMA_INCOMPAT 0x194 |
Fan Yong | c0ac76d | 2013-12-03 21:58:43 +0800 | [diff] [blame] | 246 | #define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY 0x195 |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 247 | |
| 248 | #define OBD_FAIL_OST 0x200 |
| 249 | #define OBD_FAIL_OST_CONNECT_NET 0x201 |
| 250 | #define OBD_FAIL_OST_DISCONNECT_NET 0x202 |
| 251 | #define OBD_FAIL_OST_GET_INFO_NET 0x203 |
| 252 | #define OBD_FAIL_OST_CREATE_NET 0x204 |
| 253 | #define OBD_FAIL_OST_DESTROY_NET 0x205 |
| 254 | #define OBD_FAIL_OST_GETATTR_NET 0x206 |
| 255 | #define OBD_FAIL_OST_SETATTR_NET 0x207 |
| 256 | #define OBD_FAIL_OST_OPEN_NET 0x208 |
| 257 | #define OBD_FAIL_OST_CLOSE_NET 0x209 |
| 258 | #define OBD_FAIL_OST_BRW_NET 0x20a |
| 259 | #define OBD_FAIL_OST_PUNCH_NET 0x20b |
| 260 | #define OBD_FAIL_OST_STATFS_NET 0x20c |
| 261 | #define OBD_FAIL_OST_HANDLE_UNPACK 0x20d |
| 262 | #define OBD_FAIL_OST_BRW_WRITE_BULK 0x20e |
| 263 | #define OBD_FAIL_OST_BRW_READ_BULK 0x20f |
| 264 | #define OBD_FAIL_OST_SYNC_NET 0x210 |
| 265 | #define OBD_FAIL_OST_ALL_REPLY_NET 0x211 |
| 266 | #define OBD_FAIL_OST_ALL_REQUEST_NET 0x212 |
| 267 | #define OBD_FAIL_OST_LDLM_REPLY_NET 0x213 |
| 268 | #define OBD_FAIL_OST_BRW_PAUSE_BULK 0x214 |
| 269 | #define OBD_FAIL_OST_ENOSPC 0x215 |
| 270 | #define OBD_FAIL_OST_EROFS 0x216 |
| 271 | #define OBD_FAIL_OST_ENOENT 0x217 |
| 272 | #define OBD_FAIL_OST_QUOTACHECK_NET 0x218 |
| 273 | #define OBD_FAIL_OST_QUOTACTL_NET 0x219 |
| 274 | #define OBD_FAIL_OST_CHECKSUM_RECEIVE 0x21a |
| 275 | #define OBD_FAIL_OST_CHECKSUM_SEND 0x21b |
| 276 | #define OBD_FAIL_OST_BRW_SIZE 0x21c |
| 277 | #define OBD_FAIL_OST_DROP_REQ 0x21d |
| 278 | #define OBD_FAIL_OST_SETATTR_CREDITS 0x21e |
| 279 | #define OBD_FAIL_OST_HOLD_WRITE_RPC 0x21f |
| 280 | #define OBD_FAIL_OST_BRW_WRITE_BULK2 0x220 |
| 281 | #define OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT 0x221 |
| 282 | #define OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT 0x222 |
| 283 | #define OBD_FAIL_OST_PAUSE_CREATE 0x223 |
| 284 | #define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224 |
| 285 | #define OBD_FAIL_OST_CONNECT_NET2 0x225 |
| 286 | #define OBD_FAIL_OST_NOMEM 0x226 |
| 287 | #define OBD_FAIL_OST_BRW_PAUSE_BULK2 0x227 |
| 288 | #define OBD_FAIL_OST_MAPBLK_ENOSPC 0x228 |
| 289 | #define OBD_FAIL_OST_ENOINO 0x229 |
| 290 | #define OBD_FAIL_OST_DQACQ_NET 0x230 |
| 291 | #define OBD_FAIL_OST_STATFS_EINPROGRESS 0x231 |
| 292 | |
| 293 | #define OBD_FAIL_LDLM 0x300 |
| 294 | #define OBD_FAIL_LDLM_NAMESPACE_NEW 0x301 |
| 295 | #define OBD_FAIL_LDLM_ENQUEUE_NET 0x302 |
| 296 | #define OBD_FAIL_LDLM_CONVERT_NET 0x303 |
| 297 | #define OBD_FAIL_LDLM_CANCEL_NET 0x304 |
| 298 | #define OBD_FAIL_LDLM_BL_CALLBACK_NET 0x305 |
| 299 | #define OBD_FAIL_LDLM_CP_CALLBACK_NET 0x306 |
| 300 | #define OBD_FAIL_LDLM_GL_CALLBACK_NET 0x307 |
| 301 | #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308 |
| 302 | #define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309 |
| 303 | #define OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a |
| 304 | #define OBD_FAIL_LDLM_ENQUEUE_BLOCKED 0x30b |
| 305 | #define OBD_FAIL_LDLM_REPLY 0x30c |
| 306 | #define OBD_FAIL_LDLM_RECOV_CLIENTS 0x30d |
| 307 | #define OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT 0x30e |
| 308 | #define OBD_FAIL_LDLM_GLIMPSE 0x30f |
| 309 | #define OBD_FAIL_LDLM_CANCEL_RACE 0x310 |
| 310 | #define OBD_FAIL_LDLM_CANCEL_EVICT_RACE 0x311 |
| 311 | #define OBD_FAIL_LDLM_PAUSE_CANCEL 0x312 |
| 312 | #define OBD_FAIL_LDLM_CLOSE_THREAD 0x313 |
| 313 | #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314 |
| 314 | #define OBD_FAIL_LDLM_CP_CB_WAIT 0x315 |
| 315 | #define OBD_FAIL_LDLM_OST_FAIL_RACE 0x316 |
| 316 | #define OBD_FAIL_LDLM_INTR_CP_AST 0x317 |
| 317 | #define OBD_FAIL_LDLM_CP_BL_RACE 0x318 |
| 318 | #define OBD_FAIL_LDLM_NEW_LOCK 0x319 |
| 319 | #define OBD_FAIL_LDLM_AGL_DELAY 0x31a |
| 320 | #define OBD_FAIL_LDLM_AGL_NOLOCK 0x31b |
| 321 | #define OBD_FAIL_LDLM_OST_LVB 0x31c |
| 322 | |
| 323 | /* LOCKLESS IO */ |
| 324 | #define OBD_FAIL_LDLM_SET_CONTENTION 0x385 |
| 325 | |
| 326 | #define OBD_FAIL_OSC 0x400 |
| 327 | #define OBD_FAIL_OSC_BRW_READ_BULK 0x401 |
| 328 | #define OBD_FAIL_OSC_BRW_WRITE_BULK 0x402 |
| 329 | #define OBD_FAIL_OSC_LOCK_BL_AST 0x403 |
| 330 | #define OBD_FAIL_OSC_LOCK_CP_AST 0x404 |
| 331 | #define OBD_FAIL_OSC_MATCH 0x405 |
| 332 | #define OBD_FAIL_OSC_BRW_PREP_REQ 0x406 |
| 333 | #define OBD_FAIL_OSC_SHUTDOWN 0x407 |
| 334 | #define OBD_FAIL_OSC_CHECKSUM_RECEIVE 0x408 |
| 335 | #define OBD_FAIL_OSC_CHECKSUM_SEND 0x409 |
| 336 | #define OBD_FAIL_OSC_BRW_PREP_REQ2 0x40a |
| 337 | #define OBD_FAIL_OSC_CONNECT_CKSUM 0x40b |
| 338 | #define OBD_FAIL_OSC_CKSUM_ADLER_ONLY 0x40c |
| 339 | #define OBD_FAIL_OSC_DIO_PAUSE 0x40d |
| 340 | #define OBD_FAIL_OSC_OBJECT_CONTENTION 0x40e |
| 341 | #define OBD_FAIL_OSC_CP_CANCEL_RACE 0x40f |
| 342 | #define OBD_FAIL_OSC_CP_ENQ_RACE 0x410 |
| 343 | #define OBD_FAIL_OSC_NO_GRANT 0x411 |
| 344 | #define OBD_FAIL_OSC_DELAY_SETTIME 0x412 |
| 345 | |
| 346 | #define OBD_FAIL_PTLRPC 0x500 |
| 347 | #define OBD_FAIL_PTLRPC_ACK 0x501 |
| 348 | #define OBD_FAIL_PTLRPC_RQBD 0x502 |
| 349 | #define OBD_FAIL_PTLRPC_BULK_GET_NET 0x503 |
| 350 | #define OBD_FAIL_PTLRPC_BULK_PUT_NET 0x504 |
| 351 | #define OBD_FAIL_PTLRPC_DROP_RPC 0x505 |
| 352 | #define OBD_FAIL_PTLRPC_DELAY_SEND 0x506 |
| 353 | #define OBD_FAIL_PTLRPC_DELAY_RECOV 0x507 |
| 354 | #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB 0x508 |
| 355 | #define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a |
| 356 | #define OBD_FAIL_PTLRPC_PAUSE_REP 0x50c |
| 357 | #define OBD_FAIL_PTLRPC_IMP_DEACTIVE 0x50d |
| 358 | #define OBD_FAIL_PTLRPC_DUMP_LOG 0x50e |
| 359 | #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f |
| 360 | #define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510 |
| 361 | #define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT 0x511 |
| 362 | #define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT 0x512 |
| 363 | #define OBD_FAIL_PTLRPC_DROP_REQ_OPC 0x513 |
| 364 | #define OBD_FAIL_PTLRPC_FINISH_REPLAY 0x514 |
| 365 | #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB2 0x515 |
| 366 | #define OBD_FAIL_PTLRPC_DELAY_IMP_FULL 0x516 |
| 367 | #define OBD_FAIL_PTLRPC_CANCEL_RESEND 0x517 |
| 368 | |
| 369 | #define OBD_FAIL_OBD_PING_NET 0x600 |
| 370 | #define OBD_FAIL_OBD_LOG_CANCEL_NET 0x601 |
| 371 | #define OBD_FAIL_OBD_LOGD_NET 0x602 |
| 372 | #define OBD_FAIL_OBD_QC_CALLBACK_NET 0x603 |
| 373 | #define OBD_FAIL_OBD_DQACQ 0x604 |
| 374 | #define OBD_FAIL_OBD_LLOG_SETUP 0x605 |
| 375 | #define OBD_FAIL_OBD_LOG_CANCEL_REP 0x606 |
| 376 | #define OBD_FAIL_OBD_IDX_READ_NET 0x607 |
| 377 | #define OBD_FAIL_OBD_IDX_READ_BREAK 0x608 |
| 378 | #define OBD_FAIL_OBD_NO_LRU 0x609 |
| 379 | |
| 380 | #define OBD_FAIL_TGT_REPLY_NET 0x700 |
| 381 | #define OBD_FAIL_TGT_CONN_RACE 0x701 |
| 382 | #define OBD_FAIL_TGT_FORCE_RECONNECT 0x702 |
| 383 | #define OBD_FAIL_TGT_DELAY_CONNECT 0x703 |
| 384 | #define OBD_FAIL_TGT_DELAY_RECONNECT 0x704 |
| 385 | #define OBD_FAIL_TGT_DELAY_PRECREATE 0x705 |
| 386 | #define OBD_FAIL_TGT_TOOMANY_THREADS 0x706 |
| 387 | #define OBD_FAIL_TGT_REPLAY_DROP 0x707 |
| 388 | #define OBD_FAIL_TGT_FAKE_EXP 0x708 |
| 389 | #define OBD_FAIL_TGT_REPLAY_DELAY 0x709 |
| 390 | #define OBD_FAIL_TGT_LAST_REPLAY 0x710 |
| 391 | #define OBD_FAIL_TGT_CLIENT_ADD 0x711 |
| 392 | #define OBD_FAIL_TGT_RCVG_FLAG 0x712 |
Fan Yong | f261f48 | 2014-08-15 12:48:09 -0400 | [diff] [blame] | 393 | #define OBD_FAIL_TGT_DELAY_CONDITIONAL 0x713 |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 394 | |
| 395 | #define OBD_FAIL_MDC_REVALIDATE_PAUSE 0x800 |
| 396 | #define OBD_FAIL_MDC_ENQUEUE_PAUSE 0x801 |
| 397 | #define OBD_FAIL_MDC_OLD_EXT_FLAGS 0x802 |
| 398 | #define OBD_FAIL_MDC_GETATTR_ENQUEUE 0x803 |
| 399 | #define OBD_FAIL_MDC_RPCS_SEM 0x804 |
| 400 | #define OBD_FAIL_MDC_LIGHTWEIGHT 0x805 |
| 401 | |
| 402 | #define OBD_FAIL_MGS 0x900 |
| 403 | #define OBD_FAIL_MGS_ALL_REQUEST_NET 0x901 |
| 404 | #define OBD_FAIL_MGS_ALL_REPLY_NET 0x902 |
| 405 | #define OBD_FAIL_MGC_PAUSE_PROCESS_LOG 0x903 |
| 406 | #define OBD_FAIL_MGS_PAUSE_REQ 0x904 |
| 407 | #define OBD_FAIL_MGS_PAUSE_TARGET_REG 0x905 |
Mikhail Pershin | 65f1c78 | 2013-11-26 10:04:55 +0800 | [diff] [blame] | 408 | #define OBD_FAIL_MGS_CONNECT_NET 0x906 |
| 409 | #define OBD_FAIL_MGS_DISCONNECT_NET 0x907 |
| 410 | #define OBD_FAIL_MGS_SET_INFO_NET 0x908 |
| 411 | #define OBD_FAIL_MGS_EXCEPTION_NET 0x909 |
| 412 | #define OBD_FAIL_MGS_TARGET_REG_NET 0x90a |
| 413 | #define OBD_FAIL_MGS_TARGET_DEL_NET 0x90b |
| 414 | #define OBD_FAIL_MGS_CONFIG_READ_NET 0x90c |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 415 | |
| 416 | #define OBD_FAIL_QUOTA_DQACQ_NET 0xA01 |
| 417 | #define OBD_FAIL_QUOTA_EDQUOT 0xA02 |
| 418 | #define OBD_FAIL_QUOTA_DELAY_REINT 0xA03 |
| 419 | #define OBD_FAIL_QUOTA_RECOVERABLE_ERR 0xA04 |
| 420 | |
| 421 | #define OBD_FAIL_LPROC_REMOVE 0xB00 |
| 422 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 423 | #define OBD_FAIL_SEQ 0x1000 |
| 424 | #define OBD_FAIL_SEQ_QUERY_NET 0x1001 |
| 425 | #define OBD_FAIL_SEQ_EXHAUST 0x1002 |
| 426 | |
| 427 | #define OBD_FAIL_FLD 0x1100 |
| 428 | #define OBD_FAIL_FLD_QUERY_NET 0x1101 |
| 429 | |
| 430 | #define OBD_FAIL_SEC_CTX 0x1200 |
| 431 | #define OBD_FAIL_SEC_CTX_INIT_NET 0x1201 |
| 432 | #define OBD_FAIL_SEC_CTX_INIT_CONT_NET 0x1202 |
| 433 | #define OBD_FAIL_SEC_CTX_FINI_NET 0x1203 |
| 434 | #define OBD_FAIL_SEC_CTX_HDL_PAUSE 0x1204 |
| 435 | |
| 436 | #define OBD_FAIL_LLOG 0x1300 |
| 437 | #define OBD_FAIL_LLOG_ORIGIN_CONNECT_NET 0x1301 |
| 438 | #define OBD_FAIL_LLOG_ORIGIN_HANDLE_CREATE_NET 0x1302 |
| 439 | #define OBD_FAIL_LLOG_ORIGIN_HANDLE_DESTROY_NET 0x1303 |
| 440 | #define OBD_FAIL_LLOG_ORIGIN_HANDLE_READ_HEADER_NET 0x1304 |
| 441 | #define OBD_FAIL_LLOG_ORIGIN_HANDLE_NEXT_BLOCK_NET 0x1305 |
| 442 | #define OBD_FAIL_LLOG_ORIGIN_HANDLE_PREV_BLOCK_NET 0x1306 |
| 443 | #define OBD_FAIL_LLOG_ORIGIN_HANDLE_WRITE_REC_NET 0x1307 |
| 444 | #define OBD_FAIL_LLOG_ORIGIN_HANDLE_CLOSE_NET 0x1308 |
| 445 | #define OBD_FAIL_LLOG_CATINFO_NET 0x1309 |
| 446 | #define OBD_FAIL_MDS_SYNC_CAPA_SL 0x1310 |
| 447 | #define OBD_FAIL_SEQ_ALLOC 0x1311 |
| 448 | |
| 449 | #define OBD_FAIL_LLITE 0x1400 |
| 450 | #define OBD_FAIL_LLITE_FAULT_TRUNC_RACE 0x1401 |
| 451 | #define OBD_FAIL_LOCK_STATE_WAIT_INTR 0x1402 |
| 452 | #define OBD_FAIL_LOV_INIT 0x1403 |
| 453 | #define OBD_FAIL_GLIMPSE_DELAY 0x1404 |
Andrew Perepechko | 7fc1f83 | 2013-12-03 21:58:49 +0800 | [diff] [blame] | 454 | #define OBD_FAIL_LLITE_XATTR_ENOMEM 0x1405 |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 455 | |
| 456 | #define OBD_FAIL_FID_INDIR 0x1501 |
| 457 | #define OBD_FAIL_FID_INLMA 0x1502 |
| 458 | #define OBD_FAIL_FID_IGIF 0x1504 |
| 459 | #define OBD_FAIL_FID_LOOKUP 0x1505 |
| 460 | #define OBD_FAIL_FID_NOLMA 0x1506 |
| 461 | |
| 462 | /* LFSCK */ |
| 463 | #define OBD_FAIL_LFSCK_DELAY1 0x1600 |
| 464 | #define OBD_FAIL_LFSCK_DELAY2 0x1601 |
| 465 | #define OBD_FAIL_LFSCK_DELAY3 0x1602 |
| 466 | #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603 |
| 467 | #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604 |
Fan Yong | c6c9f60 | 2013-07-23 00:06:46 +0800 | [diff] [blame] | 468 | #define OBD_FAIL_LFSCK_LINKEA_MORE2 0x1605 |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 469 | #define OBD_FAIL_LFSCK_FATAL1 0x1608 |
| 470 | #define OBD_FAIL_LFSCK_FATAL2 0x1609 |
| 471 | #define OBD_FAIL_LFSCK_CRASH 0x160a |
| 472 | #define OBD_FAIL_LFSCK_NO_AUTO 0x160b |
| 473 | #define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c |
| 474 | |
| 475 | /* UPDATE */ |
| 476 | #define OBD_FAIL_UPDATE_OBJ_NET 0x1700 |
| 477 | #define OBD_FAIL_UPDATE_OBJ_NET_REP 0x1701 |
| 478 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 479 | /* Assign references to moved code to reduce code changes */ |
| 480 | #define OBD_FAIL_PRECHECK(id) CFS_FAIL_PRECHECK(id) |
| 481 | #define OBD_FAIL_CHECK(id) CFS_FAIL_CHECK(id) |
| 482 | #define OBD_FAIL_CHECK_VALUE(id, value) CFS_FAIL_CHECK_VALUE(id, value) |
| 483 | #define OBD_FAIL_CHECK_ORSET(id, value) CFS_FAIL_CHECK_ORSET(id, value) |
| 484 | #define OBD_FAIL_CHECK_RESET(id, value) CFS_FAIL_CHECK_RESET(id, value) |
| 485 | #define OBD_FAIL_RETURN(id, ret) CFS_FAIL_RETURN(id, ret) |
| 486 | #define OBD_FAIL_TIMEOUT(id, secs) CFS_FAIL_TIMEOUT(id, secs) |
| 487 | #define OBD_FAIL_TIMEOUT_MS(id, ms) CFS_FAIL_TIMEOUT_MS(id, ms) |
| 488 | #define OBD_FAIL_TIMEOUT_ORSET(id, value, secs) CFS_FAIL_TIMEOUT_ORSET(id, value, secs) |
| 489 | #define OBD_RACE(id) CFS_RACE(id) |
| 490 | #define OBD_FAIL_ONCE CFS_FAIL_ONCE |
| 491 | #define OBD_FAILED CFS_FAILED |
| 492 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 493 | #ifdef CONFIG_DEBUG_SLAB |
| 494 | #define POISON(ptr, c, s) do {} while (0) |
| 495 | #define POISON_PTR(ptr) ((void)0) |
| 496 | #else |
| 497 | #define POISON(ptr, c, s) memset(ptr, c, s) |
| 498 | #define POISON_PTR(ptr) (ptr) = (void *)0xdeadbeef |
| 499 | #endif |
| 500 | |
| 501 | #ifdef POISON_BULK |
Mike Rapoport | 910b551 | 2015-09-12 19:20:03 +0300 | [diff] [blame] | 502 | #define POISON_PAGE(page, val) do { \ |
Kirill A. Shutemov | 09cbfea | 2016-04-01 15:29:47 +0300 | [diff] [blame^] | 503 | memset(kmap(page), val, PAGE_SIZE); \ |
Mike Rapoport | 910b551 | 2015-09-12 19:20:03 +0300 | [diff] [blame] | 504 | kunmap(page); \ |
| 505 | } while (0) |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 506 | #else |
| 507 | #define POISON_PAGE(page, val) do { } while (0) |
| 508 | #endif |
| 509 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 510 | #define OBD_FREE_RCU(ptr, size, handle) \ |
| 511 | do { \ |
| 512 | struct portals_handle *__h = (handle); \ |
| 513 | \ |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 514 | __h->h_cookie = (unsigned long)(ptr); \ |
| 515 | __h->h_size = (size); \ |
| 516 | call_rcu(&__h->h_rcu, class_handle_free_cb); \ |
| 517 | POISON_PTR(ptr); \ |
Greg Donald | a58a38a | 2014-08-21 12:40:35 -0500 | [diff] [blame] | 518 | } while (0) |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 519 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 520 | #define KEY_IS(str) \ |
| 521 | (keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0) |
| 522 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 523 | #endif |