Whamcloud - gitweb
LU-2915 lfsck: LFSCK 1.5 technical debts (3)
[fs/lustre-release.git] / lustre / include / obd_support.h
index 800721e..9739e0e 100644 (file)
@@ -27,7 +27,7 @@
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2013, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -66,6 +66,8 @@ extern unsigned int obd_dump_on_eviction;
    networking / disk / timings affected by load (use Adaptive Timeouts) */
 extern unsigned int obd_timeout;          /* seconds */
 extern unsigned int ldlm_timeout;         /* seconds */
+extern unsigned int obd_timeout_set;
+extern unsigned int ldlm_timeout_set;
 extern unsigned int at_min;
 extern unsigned int at_max;
 extern unsigned int at_history;
@@ -95,9 +97,9 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define HASH_NID_STATS_BKT_BITS 5
 #define HASH_NID_STATS_CUR_BITS 7
 #define HASH_NID_STATS_MAX_BITS 12
-#define HASH_LQS_BKT_BITS 5
-#define HASH_LQS_CUR_BITS 7
-#define HASH_LQS_MAX_BITS 12
+#define HASH_LQE_BKT_BITS 5
+#define HASH_LQE_CUR_BITS 7
+#define HASH_LQE_MAX_BITS 12
 #define HASH_CONN_BKT_BITS 5
 #define HASH_CONN_CUR_BITS 5
 #define HASH_CONN_MAX_BITS 15
@@ -136,18 +138,10 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
     miss the recovery window */
 #define CONNECTION_SWITCH_MAX min(50U, max(CONNECTION_SWITCH_MIN,obd_timeout))
 #define CONNECTION_SWITCH_INC 5  /* Connection timeout backoff */
-#ifndef CRAY_XT3
 /* In general this should be low to have quick detection of a system
    running on a backup server. (If it's too low, import_select_connection
    will increase the timeout anyhow.)  */
 #define INITIAL_CONNECT_TIMEOUT max(CONNECTION_SWITCH_MIN,obd_timeout/20)
-#else
-/* ...but for very large systems (e.g. CRAY) we need to keep the initial
-   connect t.o. high (bz 10803), because they will nearly ALWAYS be doing the
-   connects for the first time (clients "reboot" after every process, so no
-   chance to generate adaptive timeout data. */
-#define INITIAL_CONNECT_TIMEOUT max(CONNECTION_SWITCH_MIN,obd_timeout/2)
-#endif
 /* The max delay between connects is SWITCH_MAX + SWITCH_INC + INITIAL */
 #define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \
                              INITIAL_CONNECT_TIMEOUT)
@@ -238,6 +232,21 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_MDS_PDO_LOCK            0x145
 #define OBD_FAIL_MDS_PDO_LOCK2           0x146
 #define OBD_FAIL_MDS_OSC_CREATE_FAIL     0x147
+#define OBD_FAIL_MDS_NEGATIVE_POSITIVE  0x148
+#define OBD_FAIL_MDS_HSM_STATE_GET_NET         0x149
+#define OBD_FAIL_MDS_HSM_STATE_SET_NET         0x14a
+#define OBD_FAIL_MDS_HSM_PROGRESS_NET          0x14b
+#define OBD_FAIL_MDS_HSM_REQUEST_NET           0x14c
+#define OBD_FAIL_MDS_HSM_CT_REGISTER_NET       0x14d
+#define OBD_FAIL_MDS_HSM_CT_UNREGISTER_NET     0x14e
+#define OBD_FAIL_MDS_SWAP_LAYOUTS_NET          0x14f
+#define OBD_FAIL_MDS_HSM_ACTION_NET            0x150
+#define OBD_FAIL_MDS_CHANGELOG_INIT            0x151
+
+/* layout lock */
+#define OBD_FAIL_MDS_NO_LL_GETATTR      0x170
+#define OBD_FAIL_MDS_NO_LL_OPEN                 0x171
+#define OBD_FAIL_MDS_LL_BLOCK           0x172
 
 /* CMD */
 #define OBD_FAIL_MDS_IS_SUBDIR_NET       0x180
@@ -249,6 +258,13 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_MDS_GET_INFO_NET        0x186
 #define OBD_FAIL_MDS_DQACQ_NET           0x187
 
+/* OI scrub */
+#define OBD_FAIL_OSD_SCRUB_DELAY                       0x190
+#define OBD_FAIL_OSD_SCRUB_CRASH                       0x191
+#define OBD_FAIL_OSD_SCRUB_FATAL                       0x192
+#define OBD_FAIL_OSD_FID_MAPPING                       0x193
+#define OBD_FAIL_OSD_LMA_INCOMPAT                      0x194
+
 #define OBD_FAIL_OST                     0x200
 #define OBD_FAIL_OST_CONNECT_NET         0x201
 #define OBD_FAIL_OST_DISCONNECT_NET      0x202
@@ -292,15 +308,16 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_OST_MAPBLK_ENOSPC       0x228
 #define OBD_FAIL_OST_ENOINO              0x229
 #define OBD_FAIL_OST_DQACQ_NET           0x230
+#define OBD_FAIL_OST_STATFS_EINPROGRESS  0x231
 
 #define OBD_FAIL_LDLM                    0x300
 #define OBD_FAIL_LDLM_NAMESPACE_NEW      0x301
-#define OBD_FAIL_LDLM_ENQUEUE            0x302
-#define OBD_FAIL_LDLM_CONVERT            0x303
-#define OBD_FAIL_LDLM_CANCEL             0x304
-#define OBD_FAIL_LDLM_BL_CALLBACK        0x305
-#define OBD_FAIL_LDLM_CP_CALLBACK        0x306
-#define OBD_FAIL_LDLM_GL_CALLBACK        0x307
+#define OBD_FAIL_LDLM_ENQUEUE_NET                      0x302
+#define OBD_FAIL_LDLM_CONVERT_NET                      0x303
+#define OBD_FAIL_LDLM_CANCEL_NET                       0x304
+#define OBD_FAIL_LDLM_BL_CALLBACK_NET                  0x305
+#define OBD_FAIL_LDLM_CP_CALLBACK_NET                  0x306
+#define OBD_FAIL_LDLM_GL_CALLBACK_NET                  0x307
 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308
 #define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309
 #define OBD_FAIL_LDLM_CREATE_RESOURCE    0x30a
@@ -321,6 +338,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_LDLM_NEW_LOCK           0x319
 #define OBD_FAIL_LDLM_AGL_DELAY          0x31a
 #define OBD_FAIL_LDLM_AGL_NOLOCK         0x31b
+#define OBD_FAIL_LDLM_OST_LVB           0x31c
 
 /* LOCKLESS IO */
 #define OBD_FAIL_LDLM_SET_CONTENTION     0x385
@@ -343,6 +361,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_OSC_CP_CANCEL_RACE      0x40f
 #define OBD_FAIL_OSC_CP_ENQ_RACE         0x410
 #define OBD_FAIL_OSC_NO_GRANT            0x411
+#define OBD_FAIL_OSC_DELAY_SETTIME      0x412
 
 #define OBD_FAIL_PTLRPC                  0x500
 #define OBD_FAIL_PTLRPC_ACK              0x501
@@ -364,6 +383,8 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_PTLRPC_DROP_REQ_OPC     0x513
 #define OBD_FAIL_PTLRPC_FINISH_REPLAY    0x514
 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB2  0x515
+#define OBD_FAIL_PTLRPC_DELAY_IMP_FULL   0x516
+#define OBD_FAIL_PTLRPC_CANCEL_RESEND    0x517
 
 #define OBD_FAIL_OBD_PING_NET            0x600
 #define OBD_FAIL_OBD_LOG_CANCEL_NET      0x601
@@ -372,6 +393,9 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_OBD_DQACQ               0x604
 #define OBD_FAIL_OBD_LLOG_SETUP          0x605
 #define OBD_FAIL_OBD_LOG_CANCEL_REP      0x606
+#define OBD_FAIL_OBD_IDX_READ_NET        0x607
+#define OBD_FAIL_OBD_IDX_READ_BREAK     0x608
+#define OBD_FAIL_OBD_NO_LRU             0x609
 
 #define OBD_FAIL_TGT_REPLY_NET           0x700
 #define OBD_FAIL_TGT_CONN_RACE           0x701
@@ -391,6 +415,8 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_MDC_ENQUEUE_PAUSE       0x801
 #define OBD_FAIL_MDC_OLD_EXT_FLAGS       0x802
 #define OBD_FAIL_MDC_GETATTR_ENQUEUE     0x803
+#define OBD_FAIL_MDC_RPCS_SEM           0x804
+#define OBD_FAIL_MDC_LIGHTWEIGHT        0x805
 
 #define OBD_FAIL_MGS                     0x900
 #define OBD_FAIL_MGS_ALL_REQUEST_NET     0x901
@@ -399,9 +425,10 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_MGS_PAUSE_REQ           0x904
 #define OBD_FAIL_MGS_PAUSE_TARGET_REG    0x905
 
-#define OBD_FAIL_QUOTA_RET_QDATA         0xA02
-#define OBD_FAIL_QUOTA_DELAY_REL         0xA03
-#define OBD_FAIL_QUOTA_DELAY_SD          0xA04
+#define OBD_FAIL_QUOTA_DQACQ_NET                       0xA01
+#define OBD_FAIL_QUOTA_EDQUOT            0xA02
+#define OBD_FAIL_QUOTA_DELAY_REINT       0xA03
+#define OBD_FAIL_QUOTA_RECOVERABLE_ERR   0xA04
 
 #define OBD_FAIL_LPROC_REMOVE            0xB00
 
@@ -409,6 +436,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 
 #define OBD_FAIL_SEQ                     0x1000
 #define OBD_FAIL_SEQ_QUERY_NET           0x1001
+#define OBD_FAIL_SEQ_EXHAUST            0x1002
 
 #define OBD_FAIL_FLD                     0x1100
 #define OBD_FAIL_FLD_QUERY_NET           0x1101
@@ -434,6 +462,33 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 
 #define OBD_FAIL_LLITE                              0x1400
 #define OBD_FAIL_LLITE_FAULT_TRUNC_RACE             0x1401
+#define OBD_FAIL_LOCK_STATE_WAIT_INTR               0x1402
+#define OBD_FAIL_LOV_INIT                          0x1403
+#define OBD_FAIL_GLIMPSE_DELAY                     0x1404
+
+#define OBD_FAIL_FID_INDIR     0x1501
+#define OBD_FAIL_FID_INLMA     0x1502
+#define OBD_FAIL_FID_IGIF      0x1504
+#define OBD_FAIL_FID_LOOKUP    0x1505
+#define OBD_FAIL_FID_NOLMA     0x1506
+
+/* LFSCK */
+#define OBD_FAIL_LFSCK_DELAY1          0x1600
+#define OBD_FAIL_LFSCK_DELAY2          0x1601
+#define OBD_FAIL_LFSCK_DELAY3          0x1602
+#define OBD_FAIL_LFSCK_LINKEA_CRASH    0x1603
+#define OBD_FAIL_LFSCK_LINKEA_MORE     0x1604
+#define OBD_FAIL_LFSCK_LINKEA_MORE2    0x1605
+#define OBD_FAIL_LFSCK_FATAL1          0x1608
+#define OBD_FAIL_LFSCK_FATAL2          0x1609
+#define OBD_FAIL_LFSCK_CRASH           0x160a
+#define OBD_FAIL_LFSCK_NO_AUTO         0x160b
+#define OBD_FAIL_LFSCK_NO_DOUBLESCAN   0x160c
+
+/* UPDATE */
+#define OBD_FAIL_UPDATE_OBJ_NET                        0x1700
+#define OBD_FAIL_UPDATE_OBJ_NET_REP            0x1701
+
 
 /* Assign references to moved code to reduce code changes */
 #define OBD_FAIL_PRECHECK(id)                   CFS_FAIL_PRECHECK(id)
@@ -602,15 +657,6 @@ do {                                                                             \
 #define OBD_CPT_ALLOC_PTR(ptr, cptab, cpt)                                   \
        OBD_CPT_ALLOC(ptr, cptab, cpt, sizeof *(ptr))
 
-#ifdef __arch_um__
-
-# define OBD_VMALLOC(ptr, size)                                                      \
-        OBD_ALLOC(ptr, size)
-# define OBD_CPT_VMALLOC(ptr, cptab, cpt, size)                                      \
-        OBD_CPT_ALLOC(ptr, cptab, cpt, size)
-
-#else /* !__arch_um__ */
-
 # define __OBD_VMALLOC_VEROBSE(ptr, cptab, cpt, size)                        \
 do {                                                                         \
        (ptr) = cptab == NULL ?                                               \
@@ -632,15 +678,13 @@ do {                                                                            \
 # define OBD_CPT_VMALLOC(ptr, cptab, cpt, size)                                      \
         __OBD_VMALLOC_VEROBSE(ptr, cptab, cpt, size)
 
-#endif
-
 #ifdef __KERNEL__
 
 /* Allocations above this size are considered too big and could not be done
- * atomically. 
+ * atomically.
  *
  * Be very careful when changing this value, especially when decreasing it,
- * since vmalloc in Linux doesn't perform well on multi-cores system, calling 
+ * since vmalloc in Linux doesn't perform well on multi-cores system, calling
  * vmalloc in critical path would hurt peformance badly. See LU-66.
  */
 #define OBD_ALLOC_BIG (4 * CFS_PAGE_SIZE)
@@ -704,16 +748,6 @@ do {                                                                          \
 } while(0)
 
 
-#ifdef HAVE_RCU
-# ifdef HAVE_CALL_RCU_PARAM
-#  define my_call_rcu(rcu, cb)            call_rcu(rcu, cb, rcu)
-# else
-#  define my_call_rcu(rcu, cb)            call_rcu(rcu, cb)
-# endif
-#else
-# define my_call_rcu(rcu, cb)             (cb)(rcu)
-#endif
-
 #define OBD_FREE_RCU(ptr, size, handle)                                              \
 do {                                                                         \
        struct portals_handle *__h = (handle);                                \
@@ -721,7 +755,7 @@ do {                                                                              \
        LASSERT(handle != NULL);                                              \
        __h->h_cookie = (unsigned long)(ptr);                                 \
        __h->h_size = (size);                                                 \
-       my_call_rcu(&__h->h_rcu, class_handle_free_cb);                       \
+       call_rcu(&__h->h_rcu, class_handle_free_cb);                          \
        POISON_PTR(ptr);                                                      \
 } while(0)
 
@@ -730,16 +764,12 @@ do {                                                                            \
 #define OBD_FREE_RCU(ptr, size, handle) (OBD_FREE(ptr, size))
 #endif /* ifdef __KERNEL__ */
 
-#ifdef __arch_um__
-# define OBD_VFREE(ptr, size) OBD_FREE(ptr, size)
-#else
-# define OBD_VFREE(ptr, size)                                                 \
-do {                                                                          \
-        OBD_FREE_PRE(ptr, size, "vfreed");                                    \
-        cfs_free_large(ptr);                                                  \
-        POISON_PTR(ptr);                                                      \
-} while(0)
-#endif
+#define OBD_VFREE(ptr, size)                           \
+       do {                                            \
+               OBD_FREE_PRE(ptr, size, "vfreed");      \
+               cfs_free_large(ptr);                    \
+               POISON_PTR(ptr);                        \
+       } while (0)
 
 /* we memset() the slab object to 0 when allocation succeeds, so DO NOT
  * HAVE A CTOR THAT DOES ANYTHING.  its work will be cleared here.  we'd
@@ -753,7 +783,7 @@ do {                                                                          \
 
 #define __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, type)          \
 do {                                                                         \
-        LASSERT(ergo(type != CFS_ALLOC_ATOMIC, !cfs_in_interrupt()));         \
+       LASSERT(ergo((type) != CFS_ALLOC_ATOMIC, !cfs_in_interrupt()));       \
        (ptr) = (cptab) == NULL ?                                             \
                cfs_mem_cache_alloc(slab, type) :                             \
                cfs_mem_cache_cpt_alloc(slab, cptab, cpt, type);              \
@@ -796,7 +826,7 @@ do {                                                                          \
 #define OBD_SLAB_ALLOC_PTR_GFP(ptr, slab, flags)                             \
        OBD_SLAB_ALLOC_GFP(ptr, slab, sizeof *(ptr), flags)
 
-#define OBD_SLAB_CPT_ALLOC_PTR_GFP(ptr, slab, ctab, cpt, flags)                      \
+#define OBD_SLAB_CPT_ALLOC_PTR_GFP(ptr, slab, cptab, cpt, flags)                     \
        OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, sizeof *(ptr), flags)
 
 #define OBD_SLAB_FREE_PTR(ptr, slab)                                         \