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[fs/lustre-release.git] / lustre / include / obd_support.h
index 7b5d777..82d43a0 100644 (file)
@@ -74,9 +74,15 @@ 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 at_min;
+extern unsigned int at_max;
+extern unsigned int at_history;
+extern int at_early_margin;
+extern int at_extra;
 extern unsigned int obd_sync_filter;
 extern unsigned int obd_max_dirty_pages;
 extern atomic_t obd_dirty_pages;
+extern atomic_t obd_dirty_transit_pages;
 extern cfs_waitq_t obd_race_waitq;
 extern int obd_race_state;
 extern unsigned int obd_alloc_fail_rate;
@@ -122,8 +128,16 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
    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)
 #define LONG_UNLINK 300          /* Unlink should happen before now */
 
+/**
+ * Time interval of shrink, if the client is "idle" more than this interval,
+ * then the ll_grant thread will return the requested grant space to filter
+ */
+#define GRANT_SHRINK_INTERVAL            1200/*20 minutes*/
 
 #define OBD_FAIL_MDS                     0x100
 #define OBD_FAIL_MDS_HANDLE_UNPACK       0x101
@@ -180,16 +194,26 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_MDS_SETXATTR_WRITE      0x134
 #define OBD_FAIL_MDS_FS_SETUP            0x135
 #define OBD_FAIL_MDS_RESEND              0x136
-#define OBD_FAIL_MDS_IS_SUBDIR_NET       0x137
-#define OBD_FAIL_MDS_IS_SUBDIR_PACK      0x138
-#define OBD_FAIL_MDS_SET_INFO_NET        0x139
-#define OBD_FAIL_MDS_WRITEPAGE_NET       0x13a
-#define OBD_FAIL_MDS_WRITEPAGE_PACK      0x13b
-#define OBD_FAIL_MDS_LLOG_CREATE_FAILED  0x13c
-#define OBD_FAIL_MDS_OSC_PRECREATE       0x13d
-#define OBD_FAIL_MDS_LOV_SYNC_RACE       0x13e
-#define OBD_FAIL_MDS_CLOSE_NET_REP       0x13f
-#define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT   0x140
+#define OBD_FAIL_MDS_LLOG_CREATE_FAILED  0x137
+#define OBD_FAIL_MDS_LOV_SYNC_RACE       0x138
+#define OBD_FAIL_MDS_OSC_PRECREATE       0x139
+#define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT   0x13a
+#define OBD_FAIL_MDS_CLOSE_NET_REP       0x13b
+#define OBD_FAIL_MDS_BLOCK_QUOTA_REQ     0x13c
+#define OBD_FAIL_MDS_DROP_QUOTA_REQ      0x13d
+#define OBD_FAIL_MDS_REMOVE_COMMON_EA    0x13e
+#define OBD_FAIL_MDS_ALLOW_COMMON_EA_SETTING   0x13f
+#define OBD_FAIL_MDS_LOV_PREP_CREATE     0x141
+#define OBD_FAIL_MDS_REINT_DELAY         0x142
+
+/* CMD */
+#define OBD_FAIL_MDS_IS_SUBDIR_NET       0x180
+#define OBD_FAIL_MDS_IS_SUBDIR_PACK      0x181
+#define OBD_FAIL_MDS_SET_INFO_NET        0x182
+#define OBD_FAIL_MDS_WRITEPAGE_NET       0x183
+#define OBD_FAIL_MDS_WRITEPAGE_PACK      0x184
+#define OBD_FAIL_MDS_RECOVERY_ACCEPTS_GAPS 0x185
+#define OBD_FAIL_MDS_GET_INFO_NET        0x186
 
 #define OBD_FAIL_OST                     0x200
 #define OBD_FAIL_OST_CONNECT_NET         0x201
@@ -253,6 +277,12 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_LDLM_CLOSE_THREAD       0x313
 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE  0x314
 #define OBD_FAIL_LDLM_CP_CB_WAIT         0x315
+#define OBD_FAIL_LDLM_OST_FAIL_RACE      0x316
+#define OBD_FAIL_LDLM_INTR_CP_AST        0x317
+#define OBD_FAIL_LDLM_CP_BL_RACE         0x318
+
+/* LOCKLESS IO */
+#define OBD_FAIL_LDLM_SET_CONTENTION     0x385
 
 #define OBD_FAIL_OSC                     0x400
 #define OBD_FAIL_OSC_BRW_READ_BULK       0x401
@@ -268,6 +298,8 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_OSC_CONNECT_CKSUM       0x40b
 #define OBD_FAIL_OSC_CKSUM_ADLER_ONLY    0x40c
 #define OBD_FAIL_OSC_DIO_PAUSE           0x40d
+#define OBD_FAIL_OSC_OBJECT_CONTENTION   0x40e
+#define OBD_FAIL_OSC_CP_CANCEL_RACE      0x40f
 
 #define OBD_FAIL_PTLRPC                  0x500
 #define OBD_FAIL_PTLRPC_ACK              0x501
@@ -280,14 +312,21 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB   0x508
 #define OBD_FAIL_PTLRPC_PAUSE_REQ        0x50a
 #define OBD_FAIL_PTLRPC_PAUSE_REP        0x50c
+#define OBD_FAIL_PTLRPC_IMP_DEACTIVE     0x50d
 
 #define OBD_FAIL_PTLRPC_DUMP_LOG         0x50e
+#define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
+#define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510
+#define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT    0x511
+#define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT  0x512
 
 #define OBD_FAIL_OBD_PING_NET            0x600
 #define OBD_FAIL_OBD_LOG_CANCEL_NET      0x601
 #define OBD_FAIL_OBD_LOGD_NET            0x602
 #define OBD_FAIL_OBD_QC_CALLBACK_NET     0x603
 #define OBD_FAIL_OBD_DQACQ               0x604
+#define OBD_FAIL_OBD_LLOG_SETUP          0x605
+#define OBD_FAIL_OBD_LOG_CANCEL_REP      0x606
 
 #define OBD_FAIL_TGT_REPLY_NET           0x700
 #define OBD_FAIL_TGT_CONN_RACE           0x701
@@ -297,6 +336,9 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_TGT_DELAY_PRECREATE     0x705
 #define OBD_FAIL_TGT_TOOMANY_THREADS     0x706
 #define OBD_FAIL_TGT_REPLAY_DROP         0x707
+#define OBD_FAIL_TGT_FAKE_EXP            0x708
+#define OBD_FAIL_TGT_REPLAY_DELAY        0x709
+#define OBD_FAIL_TGT_LAST_REPLAY         0x710
 
 #define OBD_FAIL_MDC_REVALIDATE_PAUSE    0x800
 #define OBD_FAIL_MDC_ENQUEUE_PAUSE       0x801
@@ -310,7 +352,8 @@ 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_QD_COUNT_32BIT    0xA00
+#define OBD_FAIL_QUOTA_RET_QDATA         0xA02
+#define OBD_FAIL_QUOTA_DELAY_REL         0xA03
 
 #define OBD_FAIL_LPROC_REMOVE            0xB00
 
@@ -328,6 +371,18 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_SEC_CTX_FINI_NET        0x1203
 #define OBD_FAIL_SEC_CTX_HDL_PAUSE       0x1204
 
+#define OBD_FAIL_LLOG                               0x1300
+#define OBD_FAIL_LLOG_ORIGIN_CONNECT_NET            0x1301
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_CREATE_NET      0x1302
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_DESTROY_NET     0x1303
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_READ_HEADER_NET 0x1304
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_NEXT_BLOCK_NET  0x1305
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_PREV_BLOCK_NET  0x1306
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_WRITE_REC_NET   0x1307
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_CLOSE_NET       0x1308
+#define OBD_FAIL_LLOG_CATINFO_NET                   0x1309
+
+
 /* Failure injection control */
 #define OBD_FAIL_MASK_SYS    0x0000FF00
 #define OBD_FAIL_MASK_LOC   (0x000000FF | OBD_FAIL_MASK_SYS)
@@ -672,7 +727,7 @@ do {                                                                          \
 })
 #define OBD_SLAB_ALLOC(ptr, slab, type, size)                                 \
 do {                                                                          \
-        LASSERT(!in_interrupt());                                             \
+        LASSERT(ergo(type != CFS_ALLOC_ATOMIC, !in_interrupt()));             \
         (ptr) = cfs_mem_cache_alloc(slab, (type));                            \
         if (likely((ptr) != NULL &&                                           \
                    (!HAS_FAIL_ALLOC_FLAG || obd_alloc_fail_rate == 0 ||       \
@@ -697,6 +752,8 @@ do {                                                                          \
         OBD_SLAB_ALLOC((ptr), (slab), CFS_ALLOC_STD, sizeof *(ptr))
 #define OBD_SLAB_FREE_PTR(ptr, slab)                                          \
         OBD_SLAB_FREE((ptr), (slab), sizeof *(ptr))
+#define OBD_SLAB_ALLOC_PTR_GFP(ptr, slab, gfp)                              \
+        OBD_SLAB_ALLOC((ptr), (slab), (gfp), sizeof *(ptr))
 
 #define KEY_IS(str) \
         (keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0)