LU-7830 ost: do not evict during truncate

[fs/lustre-release.git] / lustre / include / obd_support.h

diff --git a/lustre/include/obd_support.h b/lustre/include/obd_support.h
index 0f58fb0..714410d 100644 (file)
--- a/lustre/include/obd_support.h
+++ b/lustre/include/obd_support.h
@@ -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, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2015, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -183,8 +183,8 @@ 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
@@ -248,6 +248,8 @@ extern char obd_jobid_var[];
 #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
 
 /* layout lock */
 #define OBD_FAIL_MDS_NO_LL_GETATTR      0x170
@@ -297,7 +299,7 @@ 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
@@ -320,6 +322,9 @@ 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_LDLM                    0x300
 #define OBD_FAIL_LDLM_NAMESPACE_NEW      0x301
@@ -385,6 +390,7 @@ 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_PTLRPC                  0x500
 #define OBD_FAIL_PTLRPC_ACK              0x501
@@ -437,6 +443,8 @@ 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_MDC_REVALIDATE_PAUSE    0x800
 #define OBD_FAIL_MDC_ENQUEUE_PAUSE       0x801
@@ -459,6 +467,7 @@ 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
@@ -503,6 +512,8 @@ 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_FID_INDIR     0x1501
 #define OBD_FAIL_FID_INLMA     0x1502
@@ -553,6 +564,7 @@ extern char obd_jobid_var[];
 #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_NOTIFY_NET      0x16f0
 #define OBD_FAIL_LFSCK_QUERY_NET       0x16f1
@@ -562,6 +574,8 @@ 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
@@ -684,8 +698,8 @@ 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)
@@ -746,8 +760,6 @@ 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)
@@ -757,23 +769,29 @@ 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_CACHE_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 {                                                                         \
@@ -798,10 +816,10 @@ 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)