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LU-9620 tests: test race between pool_list and pool_remove
[fs/lustre-release.git] / lustre / include / obd_support.h
index dfc5dc2..3d1dae7 100644 (file)
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -27,7 +23,7 @@
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2016, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -183,8 +179,8 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_MDS_CONNECT_PACK        0x118
 #define OBD_FAIL_MDS_REINT_NET_REP       0x119
 #define OBD_FAIL_MDS_DISCONNECT_NET      0x11a
-#define OBD_FAIL_MDS_GETSTATUS_NET       0x11b
-#define OBD_FAIL_MDS_GETSTATUS_PACK      0x11c
+#define OBD_FAIL_MDS_GET_ROOT_NET       0x11b
+#define OBD_FAIL_MDS_GET_ROOT_PACK      0x11c
 #define OBD_FAIL_MDS_STATFS_PACK         0x11d
 #define OBD_FAIL_MDS_STATFS_NET          0x11e
 #define OBD_FAIL_MDS_GETATTR_NAME_NET    0x11f
@@ -247,6 +243,12 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_MDS_STALE_DIR_LAYOUT   0x158
 #define OBD_FAIL_MDS_REINT_MULTI_NET     0x159
 #define OBD_FAIL_MDS_REINT_MULTI_NET_REP 0x15a
+#define OBD_FAIL_MDS_LLOG_CREATE_FAILED2 0x15b
+#define OBD_FAIL_MDS_FLD_LOOKUP                        0x15c
+#define OBD_FAIL_MDS_INTENT_DELAY              0x160
+#define OBD_FAIL_MDS_XATTR_REP                 0x161
+#define OBD_FAIL_MDS_TRACK_OVERFLOW     0x162
+#define OBD_FAIL_MDS_LOV_CREATE_RACE    0x163
 
 /* layout lock */
 #define OBD_FAIL_MDS_NO_LL_GETATTR      0x170
@@ -296,7 +298,7 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_OST_BRW_PAUSE_BULK      0x214
 #define OBD_FAIL_OST_ENOSPC              0x215
 #define OBD_FAIL_OST_EROFS               0x216
-#define OBD_FAIL_OST_ENOENT              0x217
+#define OBD_FAIL_SRV_ENOENT              0x217
 /*     OBD_FAIL_OST_QUOTACHECK_NET      0x218 obsolete since 2.4 */
 #define OBD_FAIL_OST_QUOTACTL_NET        0x219
 #define OBD_FAIL_OST_CHECKSUM_RECEIVE    0x21a
@@ -319,6 +321,12 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_OST_STATFS_EINPROGRESS  0x231
 #define OBD_FAIL_OST_SET_INFO_NET        0x232
 #define OBD_FAIL_OST_NODESTROY          0x233
+#define OBD_FAIL_OST_READ_SIZE          0x234
+#define OBD_FAIL_OST_LADVISE_NET        0x235
+#define OBD_FAIL_OST_PAUSE_PUNCH         0x236
+#define OBD_FAIL_OST_LADVISE_PAUSE      0x237
+#define OBD_FAIL_OST_FAKE_RW            0x238
+#define OBD_FAIL_OST_LIST_ASSERT         0x239
 
 #define OBD_FAIL_LDLM                    0x300
 #define OBD_FAIL_LDLM_NAMESPACE_NEW      0x301
@@ -362,6 +370,8 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_LDLM_WATERMARK_LOW     0x327
 #define OBD_FAIL_LDLM_WATERMARK_HIGH    0x328
 
+#define OBD_FAIL_LDLM_GRANT_CHECK        0x32a
+
 /* LOCKLESS IO */
 #define OBD_FAIL_LDLM_SET_CONTENTION     0x385
 
@@ -376,7 +386,7 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_OSC_CHECKSUM_RECEIVE    0x408
 #define OBD_FAIL_OSC_CHECKSUM_SEND       0x409
 #define OBD_FAIL_OSC_BRW_PREP_REQ2       0x40a
-#define OBD_FAIL_OSC_CONNECT_CKSUM       0x40b
+/* #define OBD_FAIL_OSC_CONNECT_CKSUM       0x40b Obsolete since 2.9 */
 #define OBD_FAIL_OSC_CKSUM_ADLER_ONLY    0x40c
 #define OBD_FAIL_OSC_DIO_PAUSE           0x40d
 #define OBD_FAIL_OSC_OBJECT_CONTENTION   0x40e
@@ -384,6 +394,8 @@ extern char obd_jobid_var[];
 #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_OSC_CONNECT_GRANT_PARAM 0x413
+#define OBD_FAIL_OSC_DELAY_IO            0x414
 
 #define OBD_FAIL_PTLRPC                  0x500
 #define OBD_FAIL_PTLRPC_ACK              0x501
@@ -407,6 +419,9 @@ extern char obd_jobid_var[];
 #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_PTLRPC_DROP_BULK       0x51a
+#define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK  0x51b
+#define OBD_FAIL_PTLRPC_LONG_BOTH_UNLINK 0x51c
 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3  0x520
 
 #define OBD_FAIL_OBD_PING_NET            0x600
@@ -419,6 +434,7 @@ extern char obd_jobid_var[];
 #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_OBDCLASS_MODULE_LOAD   0x60a
 
 #define OBD_FAIL_TGT_REPLY_NET           0x700
 #define OBD_FAIL_TGT_CONN_RACE           0x701
@@ -436,6 +452,11 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_TGT_DELAY_CONDITIONAL  0x713
 #define OBD_FAIL_TGT_REPLAY_DELAY2       0x714
 #define OBD_FAIL_TGT_REPLAY_RECONNECT   0x715
+#define OBD_FAIL_TGT_MOUNT_RACE                 0x716
+#define OBD_FAIL_TGT_REPLAY_TIMEOUT     0x717
+#define OBD_FAIL_TGT_CLIENT_DEL                 0x718
+#define OBD_FAIL_TGT_SLUGGISH_NET       0x719
+#define OBD_FAIL_TGT_RCVD_EIO           0x720
 
 #define OBD_FAIL_MDC_REVALIDATE_PAUSE    0x800
 #define OBD_FAIL_MDC_ENQUEUE_PAUSE       0x801
@@ -443,6 +464,7 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_MDC_GETATTR_ENQUEUE     0x803
 #define OBD_FAIL_MDC_RPCS_SEM           0x804
 #define OBD_FAIL_MDC_LIGHTWEIGHT        0x805
+#define OBD_FAIL_MDC_CLOSE              0x806
 
 #define OBD_FAIL_MGS                     0x900
 #define OBD_FAIL_MGS_ALL_REQUEST_NET     0x901
@@ -458,6 +480,7 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_MGS_TARGET_DEL_NET     0x90b
 #define OBD_FAIL_MGS_CONFIG_READ_NET    0x90c
 #define OBD_FAIL_MGS_LDLM_REPLY_NET     0x90d
+#define OBD_FAIL_MGS_WRITE_TARGET_DELAY         0x90e
 
 #define OBD_FAIL_QUOTA_DQACQ_NET                       0xA01
 #define OBD_FAIL_QUOTA_EDQUOT            0xA02
@@ -492,6 +515,7 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_LLOG_CATINFO_NET                   0x1309
 #define OBD_FAIL_MDS_SYNC_CAPA_SL                   0x1310
 #define OBD_FAIL_SEQ_ALLOC                          0x1311
+#define OBD_FAIL_CAT_RECORDS                       0x1312
 
 #define OBD_FAIL_LLITE                              0x1400
 #define OBD_FAIL_LLITE_FAULT_TRUNC_RACE             0x1401
@@ -501,6 +525,15 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_LLITE_XATTR_ENOMEM                0x1405
 #define OBD_FAIL_MAKE_LOVEA_HOLE                   0x1406
 #define OBD_FAIL_LLITE_LOST_LAYOUT                 0x1407
+#define OBD_FAIL_LLITE_NO_CHECK_DEAD               0x1408
+#define OBD_FAIL_GETATTR_DELAY                     0x1409
+#define OBD_FAIL_LLITE_CREATE_FILE_PAUSE           0x1409
+#define OBD_FAIL_LLITE_NEWNODE_PAUSE               0x140a
+#define OBD_FAIL_LLITE_SETDIRSTRIPE_PAUSE          0x140b
+#define OBD_FAIL_LLITE_CREATE_NODE_PAUSE           0x140c
+#define OBD_FAIL_LLITE_PTASK_IO_FAIL               0x140d
+#define OBD_FAIL_LLITE_IMUTEX_SEC                  0x140e
+#define OBD_FAIL_LLITE_IMUTEX_NOSEC                0x140f
 
 #define OBD_FAIL_FID_INDIR     0x1501
 #define OBD_FAIL_FID_INLMA     0x1502
@@ -543,14 +576,15 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_LFSCK_MUL_REF         0x1622
 #define OBD_FAIL_LFSCK_BAD_TYPE                0x1623
 #define OBD_FAIL_LFSCK_NO_NAMEENTRY    0x1624
-#define OBD_FAIL_LFSCK_MORE_NLINK      0x1625
 #define OBD_FAIL_LFSCK_LESS_NLINK      0x1626
-#define OBD_FAIL_LFSCK_LINKEA_OVERFLOW 0x1627
 #define OBD_FAIL_LFSCK_BAD_NAME_HASH   0x1628
 #define OBD_FAIL_LFSCK_LOST_MASTER_LMV 0x1629
 #define OBD_FAIL_LFSCK_LOST_SLAVE_LMV  0x162a
 #define OBD_FAIL_LFSCK_BAD_SLAVE_LMV   0x162b
 #define OBD_FAIL_LFSCK_BAD_SLAVE_NAME  0x162c
+#define OBD_FAIL_LFSCK_ASSISTANT_DIRECT        0x162d
+#define OBD_FAIL_LFSCK_LOST_MDTOBJ2    0x162e
+#define OBD_FAIL_LFSCK_BAD_PFL_RANGE   0x162f
 
 #define OBD_FAIL_LFSCK_NOTIFY_NET      0x16f0
 #define OBD_FAIL_LFSCK_QUERY_NET       0x16f1
@@ -560,6 +594,8 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_OUT_UPDATE_NET_REP    0x1701
 #define OBD_FAIL_SPLIT_UPDATE_REC      0x1702
 #define OBD_FAIL_LARGE_STRIPE          0x1703
+#define OBD_FAIL_OUT_ENOSPC             0x1704
+#define OBD_FAIL_INVALIDATE_UPDATE     0x1705
 
 /* MIGRATE */
 #define OBD_FAIL_MIGRATE_NET_REP               0x1800
@@ -596,9 +632,18 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_DT_DECLARE_DELETE             0x2016
 #define OBD_FAIL_DT_DELETE                     0x2017
 #define OBD_FAIL_DT_LOOKUP                     0x2018
+#define OBD_FAIL_DT_TXN_STOP                   0x2019
 
 #define OBD_FAIL_OSP_CHECK_INVALID_REC         0x2100
 #define OBD_FAIL_OSP_CHECK_ENOMEM              0x2101
+#define OBD_FAIL_OSP_FAKE_PRECREATE            0x2102
+
+ /* barrier */
+#define OBD_FAIL_MGS_BARRIER_READ_NET          0x2200
+#define OBD_FAIL_MGS_BARRIER_NOTIFY_NET                0x2201
+
+#define OBD_FAIL_BARRIER_DELAY                 0x2202
+#define OBD_FAIL_BARRIER_FAILURE               0x2203
 
 /* Assign references to moved code to reduce code changes */
 #define OBD_FAIL_PRECHECK(id)                   CFS_FAIL_PRECHECK(id)
@@ -682,8 +727,8 @@ static inline void obd_memory_sub(long size)
 #define __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, flags)                   \
 do {                                                                         \
        (ptr) = (cptab) == NULL ?                                             \
-               kmalloc(size, flags | __GFP_ZERO) :                           \
-               cfs_cpt_malloc(cptab, cpt, size, flags | __GFP_ZERO);         \
+               kmalloc(size, (flags) | __GFP_ZERO) :                         \
+               cfs_cpt_malloc(cptab, cpt, size, (flags) | __GFP_ZERO);       \
        if (likely((ptr) != NULL))                                            \
                OBD_ALLOC_POST(ptr, size, "kmalloced");                       \
 } while (0)
@@ -718,7 +763,7 @@ do {                                                                              \
        if (unlikely((ptr) == NULL)) {                                        \
                CERROR("vmalloc of '" #ptr "' (%d bytes) failed\n",           \
                       (int)(size));                                          \
-               CERROR(LPU64" total bytes allocated by Lustre, %d by LNET\n", \
+               CERROR("%llu total bytes allocated by Lustre, %d by LNET\n", \
                       obd_memory_sum(), atomic_read(&libcfs_kmemory));       \
        } else {                                                              \
                OBD_ALLOC_POST(ptr, size, "vmalloced");                       \
@@ -732,7 +777,11 @@ do {                                                                             \
 
 #define OBD_ALLOC_LARGE(ptr, size)                                            \
 do {                                                                          \
-       OBD_ALLOC_GFP(ptr, size, GFP_NOFS | __GFP_NOWARN);                    \
+       /* LU-8196 - force large allocations to use vmalloc, not kmalloc */   \
+       if ((size) > KMALLOC_MAX_SIZE)                                          \
+               ptr = NULL;                                                   \
+       else                                                                  \
+               OBD_ALLOC_GFP(ptr, size, GFP_NOFS | __GFP_NOWARN);            \
        if (ptr == NULL)                                                      \
                 OBD_VMALLOC(ptr, size);                                       \
 } while (0)
@@ -744,8 +793,6 @@ do {                                                                              \
                OBD_CPT_VMALLOC(ptr, cptab, cpt, size);                       \
 } while (0)
 
-#define OBD_FREE_LARGE(ptr, size) OBD_FREE(ptr, size)
-
 #ifdef CONFIG_DEBUG_SLAB
 #define POISON(ptr, c, s) do {} while (0)
 #define POISON_PTR(ptr)  ((void)0)
@@ -755,23 +802,29 @@ do {                                                                            \
 #endif
 
 #ifdef POISON_BULK
-#define POISON_PAGE(page, val) do { memset(kmap(page), val, PAGE_CACHE_SIZE);   \
+#define POISON_PAGE(page, val) do { memset(kmap(page), val, PAGE_SIZE); \
                                     kunmap(page); } while (0)
 #else
 #define POISON_PAGE(page, val) do { } while (0)
 #endif
 
-#define OBD_FREE(ptr, size)                                                   \
-do {                                                                          \
-       if (is_vmalloc_addr(ptr)) {                                           \
+#define OBD_FREE(ptr, size)                                                  \
+do {                                                                         \
+       OBD_FREE_PRE(ptr, size, "kfreed");                                    \
+       kfree(ptr);                                                           \
+       POISON_PTR(ptr);                                                      \
+} while (0)
+
+#define OBD_FREE_LARGE(ptr, size)                                            \
+do {                                                                         \
+       if (is_vmalloc_addr(ptr)) {                                           \
                OBD_FREE_PRE(ptr, size, "vfreed");                            \
-               vfree(ptr);                                                   \
-       } else {                                                              \
-               OBD_FREE_PRE(ptr, size, "kfreed");                            \
-               kfree(ptr);                                                   \
+               vfree(ptr);                                                   \
+               POISON_PTR(ptr);                                              \
+       } else {                                                              \
+               OBD_FREE(ptr, size);                                          \
        }                                                                     \
-       POISON_PTR(ptr);                                                      \
-} while(0)
+} while (0)
 
 #define OBD_FREE_RCU(ptr, size, handle)                                              \
 do {                                                                         \
@@ -796,10 +849,10 @@ do {                                                                            \
 
 #define __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, type)          \
 do {                                                                         \
-       LASSERT(ergo((type) != GFP_ATOMIC, !in_interrupt()));         \
+       LASSERT(ergo((type) != GFP_ATOMIC, !in_interrupt()));                 \
        (ptr) = (cptab) == NULL ?                                             \
-               kmem_cache_alloc(slab, type | __GFP_ZERO) :                   \
-               cfs_mem_cache_cpt_alloc(slab, cptab, cpt, type | __GFP_ZERO); \
+               kmem_cache_alloc(slab, (type) | __GFP_ZERO) :                 \
+               cfs_mem_cache_cpt_alloc(slab, cptab, cpt, (type) | __GFP_ZERO); \
        if (likely((ptr)))                                                    \
                OBD_ALLOC_POST(ptr, size, "slab-alloced");                    \
 } while(0)
@@ -842,4 +895,16 @@ do {                                                                          \
 #define KEY_IS(str) \
         (keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0)
 
+/* LUSTRE_LMA_FL_MASKS defines which flags will be stored in LMA */
+
+static inline int lma_to_lustre_flags(__u32 lma_flags)
+{
+       return (lma_flags & LMAI_ORPHAN) ? LUSTRE_ORPHAN_FL : 0;
+}
+
+static inline int lustre_to_lma_flags(__u32 la_flags)
+{
+       return (la_flags & LUSTRE_ORPHAN_FL) ? LMAI_ORPHAN : 0;
+}
+
 #endif